:root,
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080b10;
  --bg-elevated: #11161f;
  --panel: #131922;
  --panel-2: #181f2a;
  --line: color-mix(in srgb, #e8edf5 11%, transparent);
  --line-strong: color-mix(in srgb, #e8edf5 20%, transparent);
  --text: #eef2f8;
  --text-body: color-mix(in srgb, #eef2f8 82%, transparent);
  --muted: color-mix(in srgb, #eef2f8 58%, transparent);
  --faint: color-mix(in srgb, #eef2f8 40%, transparent);
  --accent: #7de8c8;
  --accent-ink: #062017;
  --ring: #b6f5e0;
  --danger: #f3a29a;
  --gutter: 1rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --header-height: 72px;
  --control-h: 40px;
  --dur-instant: 150ms;
  --dur-fast: 200ms;
  --dur-base: 300ms;
  --dur-panel: 500ms;
  --dur-reveal: 700ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-state: cubic-bezier(0.86, 0, 0.07, 1);
  --ease-io: cubic-bezier(0.4, 0, 0.2, 1);
  --font-ui: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Songti SC", Palatino, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, "Cascadia Code", monospace;
  --shadow-inset: inset 0 1px 0 rgb(255 255 255 / 0.06);
  --shadow-float: 0 18px 40px -28px rgb(0 0 0 / 0.7);
  --hairline: color-mix(in srgb, var(--accent) 22%, transparent);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f3efe6;
  --bg-elevated: #fffdf8;
  --panel: #fffaf2;
  --panel-2: #f7f2e8;
  --line: color-mix(in srgb, #1c1914 10%, transparent);
  --line-strong: color-mix(in srgb, #1c1914 18%, transparent);
  --text: #171410;
  --text-body: #3a352e;
  --muted: #6a6359;
  --faint: #8f877b;
  --accent: #0f6e66;
  --accent-ink: #f4fffb;
  --ring: #14b8a6;
  --danger: #b42318;
  --shadow-inset: inset 0 1px 0 rgb(255 255 255 / 0.85);
  --shadow-float: 0 16px 36px -24px rgb(40 28 12 / 0.28);
  --hairline: color-mix(in srgb, var(--accent) 18%, transparent);
}

* { box-sizing: border-box; min-width: 0; }

html {
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  caret-color: var(--accent);
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 480px at 12% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  letter-spacing: -0.011em;
}

::selection {
  background: color-mix(in srgb, var(--accent) 28%, transparent);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 12px;
  top: 8px;
  z-index: 50;
  transform: translateY(-120%);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { transform: none; }

.home-page[hidden],
.login-page[hidden],
.guide-page[hidden],
html[data-page="studio"],
html[data-page="studio"] body {
  height: 100%;
  overflow: hidden;
}
#studio {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#studio[hidden] {
  display: none !important;
}
html[data-page="login"] #home,
html[data-page="home"] #login,
html[data-page="studio"] #home,
html[data-page="studio"] #login,
html[data-page="home"] #studio,
html[data-page="login"] #studio,
html[data-page="guide"] #home,
html[data-page="guide"] #login,
html[data-page="guide"] #studio,
html[data-page="home"] #guide,
html[data-page="login"] #guide,
html[data-page="studio"] #guide {
  display: none !important;
}
html[data-page="login"] #login {
  display: flex !important;
}
html[data-page="home"] {
  scroll-behavior: smooth;
}
html[data-page="guide"] {
  scroll-behavior: smooth;
}
html[data-page="home"] #home {
  display: flex !important;
  flex-direction: column;
}
html[data-page="guide"] #guide {
  display: flex !important;
  flex-direction: column;
}
.home-page {
  min-height: 100dvh;
}
.home-wrap {
  width: min(1120px, 100%);
  margin-inline: auto;
}
.home-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 16px 40px;
  padding-top: max(16px, env(safe-area-inset-top));
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  transition: background-color var(--dur-fast) var(--ease-io), border-color var(--dur-fast) var(--ease-io), box-shadow var(--dur-fast) var(--ease-io);
}
.home-bar.is-solid {
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  box-shadow: var(--shadow-float);
}
.home-bar .eyebrow { color: var(--muted); }
.home-bar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.home-user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  max-width: 16rem;
  padding: 4px 12px 4px 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1;
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  transition: border-color var(--dur-fast) var(--ease-io), background-color var(--dur-fast) var(--ease-io);
}
.home-user:hover {
  border-color: var(--line-strong);
  background: var(--bg-elevated);
}
.home-user[hidden] { display: none !important; }
.home-user-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, var(--bg));
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}
#home-user-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.home-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}
.home-nav a {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.02em;
  transition: color var(--dur-fast) var(--ease-io), background-color var(--dur-fast) var(--ease-io);
}
@media (hover: hover) {
  .home-nav a:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--text) 6%, transparent);
  }
}
.home-nav a.is-active {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}
.home-nav a:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.home-hero .eyebrow {
  color: color-mix(in srgb, #7de8c8 78%, #eef2f8);
}
.home-brand,
.login-brand {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: var(--text);
}
.home-hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - 76px);
  color: #eef2f8;
  overflow: clip;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
#home-hero,
#home-story,
#home-genres,
#home-views,
#home-loop,
.home-finale {
  scroll-margin-top: 88px;
}
.home-visual {
  position: absolute;
  inset: -8%;
  margin: 0;
  z-index: 0;
}
.home-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(105deg, rgb(8 11 16 / 0.88) 0%, rgb(8 11 16 / 0.42) 52%, rgb(8 11 16 / 0.18) 100%),
    linear-gradient(180deg, rgb(8 11 16 / 0.4) 0%, transparent 28%, rgb(8 11 16 / 0.9) 100%);
}
.home-shade::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  mix-blend-mode: overlay;
  background-image: radial-gradient(rgb(255 255 255 / 0.14) 0.6px, transparent 0.8px);
  background-size: 3px 3px;
}
.home-copy {
  position: relative;
  z-index: 2;
  width: min(44rem, 100%);
  padding: 40px 40px 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.home-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
}
.home-copy .eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: color-mix(in srgb, #7de8c8 80%, transparent);
}
.home-copy > *:nth-child(1) { --rise: 80ms; }
.home-copy > *:nth-child(2) { --rise: 180ms; }
.home-copy > *:nth-child(3) { --rise: 280ms; }
.home-copy > *:nth-child(4) { --rise: 380ms; }
.home-title {
  margin: 0;
  font-size: clamp(36px, 5.2vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  font-weight: 600;
  text-wrap: balance;
  color: #eef2f8;
  text-shadow: 0 18px 40px rgb(8 11 16 / 0.45);
}
.home-copy .lede {
  margin: 0;
  max-width: 36rem;
  color: color-mix(in srgb, #eef2f8 80%, transparent);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}
.home-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 4px;
}
.home-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: color-mix(in srgb, #eef2f8 78%, transparent);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: color var(--dur-fast) var(--ease-io);
}
.home-more .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.home-scroll {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 28px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-left: -20px;
  color: #eef2f8;
  border-radius: 999px;
  border: 1px solid rgb(238 242 248 / 0.22);
  background: rgb(8 11 16 / 0.28);
  text-decoration: none;
}
.home-scroll .icon { width: 16px; height: 16px; }
@media (hover: hover) {
  .home-more:hover { color: #eef2f8; }
  .home-more:hover .icon { transform: translateY(3px); }
  .home-scroll:hover { background: rgb(8 11 16 / 0.45); }
}
a.btn {
  text-decoration: none;
  color: inherit;
}
.home-body {
  background:
    radial-gradient(900px 280px at 80% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%),
    var(--bg);
  color: var(--text);
}
.home-band {
  display: flex;
  justify-content: center;
  padding: 40px 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
}
.home-stats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: stretch;
  width: min(720px, 100%);
}
.home-stats li {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  padding: 8px 16px;
  border-left: 1px solid var(--hairline);
}
.home-stats li:first-child {
  border-left: none;
}
.home-stats b {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.home-stats span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.home-section {
  padding: 88px 40px;
  border-bottom: 1px solid var(--line);
}
.home-section .eyebrow { margin-bottom: 16px; }
.home-h {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 600;
  text-wrap: balance;
}
.home-lead {
  margin: 0 0 40px;
  max-width: 40rem;
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.home-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}
.home-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.home-features li,
.home-genres-grid li,
.home-view,
.home-loop li {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-inset);
}
.home-features h3,
.home-view h3,
.home-genres-grid strong,
.home-loop strong {
  margin: 16px 0 8px;
  font-family: var(--font-ui);
  font-size: 16px;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.home-features p,
.home-view p,
.home-loop p,
.home-genres-grid span {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  text-wrap: pretty;
}
.home-genres-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
.home-genres-grid li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  grid-column: span 2;
}
.home-genres-grid em {
  font-style: normal;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
}
.home-genres-grid strong { margin: auto 0 4px; }
.home-tile-photo {
  padding: 0 0 20px;
  overflow: clip;
}
.home-tile-photo > :not(.home-media) { margin-inline: 20px; }
.home-tile-photo .home-media { aspect-ratio: 4 / 3; }
.home-views {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.home-view {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.home-view-photo { grid-column: span 2; padding: 0 0 20px; overflow: clip; }
.home-view-photo .home-icon,
.home-view-photo h3,
.home-view-photo p { margin-inline: 24px; }
.home-media {
  overflow: clip;
  aspect-ratio: 16 / 8;
  margin-bottom: 16px;
}
.home-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--dur-reveal) var(--ease-out);
}
@media (hover: hover) {
  .home-view-photo:hover .home-media img,
  .home-tile-photo:hover .home-media img { transform: scale(1.07); }
}
.home-loop {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  position: relative;
}
.home-loop span {
  display: block;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
}
.home-finale {
  position: relative;
  isolation: isolate;
  overflow: clip;
  min-height: 72svh;
  padding: 104px 40px 112px;
  padding-bottom: max(112px, env(safe-area-inset-bottom));
  text-align: center;
  color: #eef2f8;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-finale-visual {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}
.home-finale-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-finale-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgb(8 11 16 / 0.28) 0%, rgb(8 11 16 / 0.62) 45%, rgb(8 11 16 / 0.88) 100%);
}
.home-finale-inner {
  position: relative;
  z-index: 2;
  max-width: 40rem;
}
.home-finale .eyebrow {
  color: color-mix(in srgb, #7de8c8 78%, #eef2f8);
}
.home-finale .home-h { color: #eef2f8; }
.home-finale .home-lead {
  margin-inline: auto;
  color: color-mix(in srgb, #eef2f8 80%, transparent);
}
.home-finale .btn { margin-top: 8px; }
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .home-copy > * {
    animation: home-rise var(--dur-reveal) var(--ease-out) both;
    animation-delay: var(--rise, 0ms);
  }
  .home-visual img {
    animation: hero-zoom 8s var(--ease-out) both;
  }
  .home-scroll {
    animation: home-cue 1.7s var(--ease-io) 3 both;
  }
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity var(--dur-reveal) var(--ease-out),
      transform var(--dur-reveal) var(--ease-out);
    transition-delay: calc(var(--i, 0) * 70ms);
  }
  .reveal.is-in { opacity: 1; transform: none; }
}
@keyframes hero-zoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.12); }
}
@keyframes home-rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
@keyframes home-cue {
  0%, 100% { opacity: 0.45; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(8px); }
}

.login-page {
  min-height: 100dvh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}
.login-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  padding-top: max(16px, env(safe-area-inset-top));
}
.brand-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.brand-link:hover {
  color: inherit;
}
.login-shell {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px var(--gutter) 48px;
  padding-bottom: max(48px, env(safe-area-inset-bottom));
}
.login-card {
  width: min(100%, 400px);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-inset), var(--shadow-float);
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: view-in var(--dur-reveal) var(--ease-out) both;
}
.login-card h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.login-card .lede {
  margin: 0 0 8px;
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}
/* display:flex/grid 会压过原生 [hidden]，国际站钱包态必须强制隐藏密码表单 */
#auth-form[hidden],
#login-modes[hidden],
#wallet-login-panel[hidden] {
  display: none !important;
}
.login-card.is-wallet-auth #login-modes,
.login-card.is-wallet-auth #auth-form,
html[data-wallet-auth="1"] #login-modes,
html[data-wallet-auth="1"] #auth-form {
  display: none !important;
}
.login-card.is-wallet-auth #wallet-login-panel,
html[data-wallet-auth="1"] #wallet-login-panel {
  display: flex !important;
}
.login-form .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.login-form .field:has(input[hidden]) {
  display: none;
}
.login-form label {
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.login-form input {
  width: 100%;
  background: var(--bg);
}
.password-wrap {
  position: relative;
}
.password-wrap input {
  padding-right: 44px;
}
.password-toggle {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: color var(--dur-fast) var(--ease-io);
}
.password-toggle .icon {
  grid-area: 1 / 1;
}
.password-toggle .icon[hidden] {
  display: none;
}
@media (hover: hover) {
  .password-toggle:hover { color: var(--text); }
}
.password-toggle:focus-visible {
  outline: none;
  color: var(--text);
  box-shadow: 0 0 0 2px var(--ring);
}
.login-form .btn {
  width: 100%;
  margin-top: 4px;
}
.login-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
}
.login-mode {
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-io), background-color var(--dur-fast) var(--ease-io);
}
@media (hover: hover) {
  .login-mode:hover:not(.is-active) { color: var(--text); }
}
.login-mode.is-active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow-inset);
}
.text-link {
  color: var(--accent);
  text-decoration: none;
}
@media (hover: hover) {
  .text-link:hover {
    text-decoration: underline;
  }
}

@media (max-width: 1100px) {
  .home-loop { grid-template-columns: 1fr 1fr; }
  .home-genres-grid { grid-template-columns: 1fr 1fr; }
  .home-genres-grid li { grid-column: auto; }
  .home-views { grid-template-columns: 1fr 1fr; }
  .home-view-photo { grid-column: auto; }
}

@media (max-width: 900px) {
  .home-features { grid-template-columns: 1fr; }
  .home-nav {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .home-nav::-webkit-scrollbar { display: none; }
}

@media (max-width: 720px) {
  .home-bar {
    grid-template-columns: auto auto;
    grid-template-areas: "brand actions" "nav nav";
    padding-inline: 20px;
  }
  .home-bar .brand { grid-area: brand; }
  .home-bar-actions { grid-area: actions; }
  .home-nav { grid-area: nav; justify-content: flex-start; }
  .home-copy,
  .home-section,
  .home-band,
  .home-finale { padding-inline: 20px; }
  .home-title { font-size: clamp(30px, 9vw, 42px); }
  .home-features,
  .home-genres-grid,
  .home-loop,
  .home-views { grid-template-columns: 1fr; }
  .home-stats {
    flex-wrap: wrap;
    width: min(420px, 100%);
  }
  .home-stats li {
    flex: 1 1 40%;
    border-left: 0;
    border-top: 1px solid var(--hairline);
    padding: 16px 12px 8px;
  }
  .home-stats li:nth-child(-n + 2) { border-top: 0; padding-top: 8px; }
  .home-view-photo { grid-column: auto; }
  .login-card { padding: 24px; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.top {
  --header-height: 80px;
  min-height: var(--header-height);
  display: flex;
  justify-content: space-between;
  gap: 16px 24px;
  align-items: center;
  flex-wrap: wrap;
  padding: 16px var(--gutter);
  padding-top: max(16px, env(safe-area-inset-top));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.btn.rail-toggle {
  display: none;
}
.rail-backdrop {
  position: fixed;
  inset: 0;
  z-index: 35;
  background: rgb(8 11 16 / 0.48);
  backdrop-filter: blur(2px);
  border: 0;
  padding: 0;
  cursor: pointer;
}
.rail-backdrop[hidden] { display: none !important; }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}
.icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: block;
  pointer-events: none;
}
.btn {
  gap: 8px;
}
.icon-btn { padding: 0; width: var(--control-h); }
.mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: var(--shadow-inset), 0 8px 20px -12px color-mix(in srgb, var(--accent) 55%, transparent);
}
.eyebrow {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.12em;
  font-size: 11px;
  line-height: 1;
  font-weight: 500;
  text-transform: uppercase;
}
h1 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  text-wrap: balance;
}
h2 {
  margin: 0 0 12px;
  font-size: 11px;
  line-height: 1;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status {
  margin: 0 12px;
  min-height: 0;
  padding: 0 var(--gutter);
  font-size: 13px;
  color: var(--muted);
}

.toasts {
  position: fixed;
  z-index: 200;
  top: max(72px, env(safe-area-inset-top));
  left: 0;
  right: 0;
  width: min(400px, calc(100vw - 32px));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 48px;
  padding: 12px 10px 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-inset), var(--shadow-float);
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.45;
  animation: toast-in var(--dur-fast) var(--ease-out);
}
.toast p {
  margin: 0;
  flex: 1;
  text-wrap: pretty;
}
.toast > .icon {
  margin-top: 2px;
  color: var(--muted);
}
.toast.is-error {
  border-color: color-mix(in srgb, var(--danger) 42%, var(--line));
  color: var(--danger);
}
.toast.is-error > .icon { color: var(--danger); }
.toast.is-ok {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.toast.is-ok > .icon { color: var(--accent); }
.toast-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  margin: -4px -2px 0 0;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: grid;
  place-items: center;
}
@media (hover: hover) {
  .toast-close:hover { color: var(--text); }
}
.toast-close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--ring);
}
.toast.is-leaving {
  animation: toast-out var(--dur-fast) var(--ease-io) forwards;
}

.create,
.route,
.settle,
.editor-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.settle[hidden] { display: none !important; }
.create-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 40px;
  padding: 3px 3px 3px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-inset);
}
.create-bar input {
  min-height: 32px;
  min-width: 132px;
  width: 148px;
  padding: 0 8px 0 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  font-size: 13px;
}
.create-bar input:hover,
.create-bar input:focus-visible {
  border: 0;
  box-shadow: none;
}
.create-bar .select {
  min-width: 118px;
}
.create-bar .select-trigger {
  min-height: 32px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  box-shadow: none;
  font-size: 13px;
}
.create-bar .select-trigger[aria-expanded="true"] {
  box-shadow: none;
}
.create-bar .btn {
  height: 34px;
  padding: 0 14px;
  flex-shrink: 0;
}
.create-bar[hidden],
.create-stage[hidden],
.generate[hidden],
#generate-out[hidden] {
  display: none !important;
}
.create-gate {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: max(12px, env(safe-area-inset-top)) 16px max(12px, env(safe-area-inset-bottom));
}
.create-gate[hidden] { display: none !important; }
.create-gate-scrim {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  backdrop-filter: blur(10px) saturate(1.04);
  cursor: pointer;
}
.create-gate-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
}
.brief-chat {
  position: fixed;
  inset: 0;
  z-index: 76;
  display: grid;
  place-items: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
}
.brief-chat[hidden] { display: none !important; }
.brief-chat-card {
  position: relative;
  z-index: 1;
  width: min(100%, 42rem);
  height: min(96dvh, 58rem);
  max-height: min(96dvh, 58rem);
  padding: 18px 20px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
  box-shadow: var(--shadow-inset), var(--shadow-float);
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  animation: view-in var(--dur-reveal) var(--ease-out);
}
.brief-chat-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 36px;
  flex-shrink: 0;
}
.brief-chat-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.brief-chat-head p {
  margin: 0;
  color: var(--text-body);
  font-size: 13px;
  line-height: 1.55;
  text-wrap: pretty;
}
.brief-scale {
  margin: 0;
  padding-left: 1.15em;
  color: var(--text-body);
  font-size: 13px;
  line-height: 1.55;
}
.brief-scale strong { color: var(--text); }
.brief-thread {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 2px;
}
.brief-intro {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.brief-intro p,
.brief-thread > p {
  margin: 0;
  color: var(--text-body);
  font-size: 13px;
  line-height: 1.55;
  text-wrap: pretty;
}
.brief-chat.has-thread .brief-intro {
  display: none;
}
.brief-chat.has-thread #brief-status {
  display: none;
}
.brief-chat.is-chatting .brief-starters {
  display: none;
}
.brief-starters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}
.brief-composer {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
}
.brief-chat .brief-form.brief-composer {
  gap: 8px;
}
.brief-chat .brief-composer textarea {
  min-height: 44px;
  max-height: 112px;
}
.brief-chat .brief-log {
  flex: none;
  min-height: 0;
  max-height: none;
  overflow: visible;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 2px 2px 8px;
  border: none;
  background: transparent;
}
.brief-chat .brief-msg {
  max-width: 92%;
  margin: 0;
}
.brief-chat .brief-msg.is-user {
  align-self: flex-end;
  text-align: right;
}
.brief-chat .brief-msg.is-assistant {
  align-self: flex-start;
}
.brief-chat .brief-role {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 8px;
  text-transform: none;
  letter-spacing: 0;
}
.brief-chat .brief-msg.is-user .brief-role {
  justify-content: flex-end;
}
.brief-chat .brief-model {
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.brief-chat .brief-msg .chat-md {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 14px;
  text-align: left;
  max-width: 100%;
}
.brief-chat .brief-msg.is-user .chat-md {
  background: color-mix(in srgb, var(--accent) 16%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
}
.brief-chat .brief-msg.is-assistant .chat-md {
  background: var(--bg);
  border: 1px solid var(--line);
}
.brief-chat .brief-msg .brief-thinking {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--muted);
}
.brief-dots {
  display: inline-flex;
  gap: 4px;
}
.brief-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--muted);
  animation: brief-dot 1s var(--ease-io) infinite;
}
.brief-dots i:nth-child(2) { animation-delay: 0.15s; }
.brief-dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes brief-dot {
  0%, 80%, 100% { opacity: 0.28; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-2px); }
}
@media (prefers-reduced-motion: reduce) {
  .brief-dots i { animation: none; opacity: 0.7; }
}
.brief-preview {
  flex-shrink: 0;
  margin-top: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 6%, transparent);
}
.brief-preview .eyebrow { margin: 0 0 6px; }
.brief-preview h3 {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 650;
  text-wrap: pretty;
}
.brief-preview-facts {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 6px 12px;
  margin: 0;
}
.brief-preview-facts dt {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.brief-preview-facts dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  text-wrap: pretty;
}
.brief-composer textarea {
  min-height: 48px;
  max-height: 120px;
}
.brief-composer-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: stretch;
}
#brief-model-field.model-picker {
  min-width: 0;
}
#brief-model-field .select-trigger {
  min-height: 40px;
  padding-top: 6px;
  padding-bottom: 6px;
}
#brief-model-field .model-picker-current-price {
  display: none;
}
.brief-chat-card > .hint {
  flex-shrink: 0;
  margin: 0;
}
.brief-chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.create-board {
  position: relative;
  z-index: 1;
  width: min(100%, 44rem);
  height: auto;
  max-height: calc(100dvh - 24px);
  margin: 0;
  padding: 22px 24px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-elevated) 94%, transparent);
  box-shadow: var(--shadow-inset), var(--shadow-float);
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  overscroll-behavior: contain;
  animation: view-in var(--dur-reveal) var(--ease-out);
}
.create-board-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 2px;
  flex-shrink: 0;
}
.create-board .eyebrow {
  color: color-mix(in srgb, var(--accent) 72%, var(--muted));
}
.create-card h2,
.create-board h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.3vw, 1.9rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-transform: none;
  color: var(--text);
  text-wrap: balance;
}
.create-card .lede,
.create-board .lede {
  margin: 0;
  color: var(--text-body);
  font-size: 13px;
  line-height: 1.55;
  text-wrap: pretty;
  max-width: 34em;
  min-height: 0;
  transition: opacity var(--dur-instant) var(--ease-io);
}
.mode-seg {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  padding: 3px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--text) 7%, transparent);
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.mode-seg.is-two {
  grid-template-columns: 1fr 1fr;
}
.mode-tab {
  appearance: none;
  border: 0;
  border-radius: calc(var(--radius-md) - 2px);
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: 9px 6px;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 2px;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--dur-instant) var(--ease-io), color var(--dur-instant) var(--ease-io), transform var(--dur-instant) var(--ease-out);
}
.mode-tab-title {
  font-size: 13px;
  font-weight: 600;
  color: inherit;
}
.mode-tab-desc {
  font-size: 11px;
  color: var(--faint);
}
.mode-tab.is-active {
  background: color-mix(in srgb, var(--bg-elevated) 88%, var(--accent));
  color: var(--text);
  box-shadow: var(--shadow-inset);
}
.mode-tab.is-active .mode-tab-desc { color: var(--muted); }
@media (hover: hover) {
  .mode-tab:hover:not(.is-active) {
    color: var(--text);
    background: color-mix(in srgb, var(--text) 5%, transparent);
  }
}
.mode-tab:active { transform: scale(0.98); }
.create-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  flex: 1 1 auto;
  overflow: auto;
  padding-top: 4px;
  max-height: min(70dvh, calc(100dvh - 9.5rem));
}
.create-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 0 20px;
  align-items: stretch;
  min-height: 0;
}
.create-split[hidden] {
  display: none !important;
}
.create-talk {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 20px 4px 0;
  border-right: 1px solid color-mix(in srgb, var(--line) 90%, transparent);
}
.create-talk p:not(.create-kicker) {
  margin: 0;
  color: var(--text-body);
  font-size: 13.5px;
  line-height: 1.6;
  text-wrap: pretty;
}
.create-talk-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.create-talk-actions .btn-primary {
  width: 100%;
}
.create-pick {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 2px 0 2px 4px;
}
.create-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
}
.brief-landing,
.enter-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.brief-landing[hidden],
.enter-panel[hidden],
.named-panel[hidden],
.import-panel[hidden] {
  display: none !important;
}
.named-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  flex: 1 1 auto;
  overflow: auto;
}
#create-script-packs.choice-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
}
#create-script-packs .choice-card {
  min-height: 0;
  padding: 8px 10px;
}
.named-back {
  align-self: flex-start;
  padding-left: 0;
}
.enter-kinds {
  display: grid;
  gap: 0;
}
.enter-kind {
  appearance: none;
  text-align: left;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 9px 6px;
  display: grid;
  grid-template-columns: 2.1em minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  cursor: pointer;
  transition: background-color var(--dur-instant) var(--ease-io), transform var(--dur-instant) var(--ease-out);
}
.enter-kind:last-child {
  border-bottom: 0;
}
.enter-kind-idx {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--accent) 70%, var(--muted));
  padding-top: 3px;
}
.enter-kind-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.enter-kind strong {
  font-size: 14px;
  font-weight: 650;
}
.enter-kind-copy > span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.enter-kind.is-active,
.enter-kind:hover {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.enter-kind:active { transform: translateX(1px); }
.enter-kinds.is-busy {
  pointer-events: none;
  opacity: 0.72;
}
.enter-kind:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--ring);
}
.create-import-link {
  align-self: flex-start;
  padding-left: 0;
  min-height: 32px;
  font-size: 13px;
}
.create-import-link[hidden] {
  display: none !important;
}
.create-tags-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
}
.create-tags-block[hidden] {
  display: none !important;
}
.create-tags-block [hidden],
.pick-block[hidden] {
  display: none !important;
}
.create-tag-grid {
  gap: 6px;
}
.create-tag-grid .pick-chip {
  min-height: 30px;
  padding: 4px 10px;
}
.create-tags-block .hint {
  margin: 0;
}
.create-pick .create-card-form {
  gap: 0;
}
@media (max-width: 640px) {
  .create-split {
    grid-template-columns: 1fr;
  }
  .create-talk {
    border-right: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 90%, transparent);
    padding: 0 0 14px;
  }
  .create-pick {
    padding: 4px 0 0;
  }
}
.create-body .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.create-body .field > label,
.create-body .field-label,
.create-genre label,
.create-card-form label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.create-genre .select-trigger,
.create-card-form input,
.brief-form textarea,
.import-panel textarea,
.import-panel input:not([type="file"]) {
  background: var(--bg);
}
.create-card-form,
.brief-panel,
.import-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: view-in var(--dur-fast) var(--ease-out);
}
.create-card-form[hidden],
.brief-panel[hidden],
.import-panel[hidden] {
  display: none !important;
}
.create-card-form .btn {
  width: 100%;
  margin-top: 10px;
}
.create-body .row-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
  padding-top: 4px;
}
.create-body .row-actions .btn {
  width: 100%;
  justify-content: center;
  min-height: calc(var(--control-h) + 2px);
}
.file-pick {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--control-h);
  padding: 0 4px 0 4px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  cursor: pointer;
  transition: border-color var(--dur-instant) var(--ease-io), background-color var(--dur-instant) var(--ease-io);
}
.file-pick-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: calc(var(--control-h) - 10px);
  margin: 5px 0 5px 4px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: color-mix(in srgb, var(--text) 88%, var(--accent));
  font-size: 12px;
  font-weight: 600;
}
.file-pick-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 12px;
}
@media (hover: hover) {
  .file-pick:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
    background: color-mix(in srgb, var(--bg) 88%, var(--accent));
  }
}
.file-pick:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 28%, transparent);
}
.write-workspace {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100%;
  padding: 4px 2px 12px;
  animation: view-in var(--dur-fast) var(--ease-out);
}
.write-workspace[hidden] { display: none !important; }
.write-head {
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 4px;
  padding-top: 2px;
}
.write-loop-hint {
  margin: 8px 0 0;
  max-width: 42em;
}
.studio-lane {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 48%),
    color-mix(in srgb, var(--bg) 48%, var(--panel));
  box-shadow: var(--shadow-inset);
}
.write-lane { gap: 16px; }
.review-lane {
  display: grid;
  gap: 14px;
}
@media (min-width: 1100px) {
  .review-lane {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}
.rail-new {
  width: 100%;
  margin-top: 8px;
  justify-content: flex-start;
}
.collab-seg { max-width: none; }
.mode-seg-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.write-tools {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.write-selects {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.write-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.write-field-label {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.3;
}
.write-selects .select {
  min-width: 0;
  width: 100%;
  flex: 0 0 auto;
}
.write-opts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.check-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  width: 100%;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
  color: var(--text);
  font: inherit;
  font-size: 13px;
  line-height: 1.45;
  cursor: pointer;
  user-select: none;
  box-sizing: border-box;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.check-card[hidden] {
  display: none !important;
}
.check-card:hover {
  border-color: color-mix(in srgb, var(--accent) 32%, var(--line));
}
.check-card:focus-within {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.check-card input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
  appearance: none;
  min-height: 0;
  background: transparent;
  border: 0;
}
.check-ui {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  border: 1.5px solid color-mix(in srgb, var(--text) 28%, var(--line));
  border-radius: 6px;
  background: var(--bg);
  color: transparent;
  pointer-events: none;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.check-ui::after {
  content: "";
  width: 5px;
  height: 9px;
  margin-top: -1px;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
}
.check-card:has(input:checked) {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
}
.check-card:has(input:checked) .check-ui {
  background: var(--accent);
  border-color: var(--accent);
  color: #082018;
}
.check-card:has(input:checked) .check-ui::after {
  opacity: 1;
}
html[data-theme="light"] .check-card:has(input:checked) .check-ui {
  color: #fff;
}
.check-copy {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  pointer-events: none;
}
.check-title {
  display: block;
  font-weight: 600;
  line-height: 1.4;
}
.check-hint {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}
.write-next {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 14px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent) 9%, var(--panel));
  box-sizing: border-box;
}
.write-next[hidden] {
  display: none !important;
}
.write-next-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.write-next-kicker {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.3;
}
.write-next .hint {
  color: var(--muted);
}
.write-next-row {
  display: grid;
  grid-template-columns: minmax(116px, 0.38fr) minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
}
.chapter-step {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 48px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}
.chapter-step input {
  width: 2.6em;
  min-height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
}
.chapter-step input:focus {
  outline: none;
}
.chapter-step:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 28%, transparent);
}
.write-next-go {
  min-height: 48px;
  height: auto;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
}
.outline-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}
.outline-meta { flex: 1; min-width: 180px; }
.outline-meta .hint { margin: 4px 0 0; }
.outline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding-top: 2px;
}
.chapter-field input {
  width: 72px;
  min-height: var(--control-h);
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-variant-numeric: tabular-nums;
  transition: border-color var(--dur-instant) var(--ease-io), box-shadow var(--dur-instant) var(--ease-io);
}
.chapter-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 28%, transparent);
  outline: none;
}
.plus-ai-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: view-in var(--dur-fast) var(--ease-out);
}
.plus-ai-panel[hidden] { display: none !important; }
.plus-ai-panel textarea,
#plus-ai-prompt {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  padding: 12px;
  transition: border-color var(--dur-instant) var(--ease-io), box-shadow var(--dur-instant) var(--ease-io);
}
.plus-ai-panel textarea:focus,
#plus-ai-prompt:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 28%, transparent);
  outline: none;
}
#plus-ai-prompt { min-height: var(--control-h); padding: 0 12px; }
.audit-panel,
#review-panel {
  margin: 0;
  min-height: 0;
}
.audit-patch { margin: 0 0 8px; }
.audit-patch label { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; }
.review-item {
  padding: 10px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  animation: view-in var(--dur-fast) var(--ease-out);
}
.review-item:last-child { border-bottom: 0; }
#studio.needs-project .pane-rail .empty {
  padding: 10px 0 0;
}
#studio.needs-project .pane-rail {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 6%, transparent), transparent 40%),
    var(--panel);
}
.generate-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding-top: 4px;
}
.generate-bar .select {
  min-width: min(280px, 100%);
  flex: 1;
}
.select {
  position: relative;
  min-width: 168px;
}
.select-trigger {
  appearance: none;
  width: 100%;
  min-height: var(--control-h);
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: border-color var(--dur-instant) var(--ease-io), background-color var(--dur-instant) var(--ease-io);
}
.select-trigger[aria-expanded="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 35%, transparent);
}
.select-trigger .chevron {
  color: var(--muted);
  transition: transform var(--dur-fast) var(--ease-out);
}
.select-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.select-value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.select-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 6px;
  list-style: none;
  max-height: 280px;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  animation: toast-in var(--dur-fast) var(--ease-out);
}
.select-menu[hidden] { display: none !important; }
.select-option {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  min-height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
}
.select-option-main {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.select-status {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
}
.select-option[aria-selected="true"] { color: var(--accent); }
@media (hover: hover) {
  .select-trigger:hover { border-color: var(--line-strong); }
  .select-option:hover { background: color-mix(in srgb, var(--text) 6%, transparent); }
}

/* Model picker (search + brand + price + mark) */
.model-picker .select-trigger {
  min-height: calc(var(--control-h) + 4px);
  padding-top: 8px;
  padding-bottom: 8px;
  align-items: center;
  gap: 10px;
}
.model-picker .select-value {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}
.model-picker-current-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.model-picker-current-id {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.model-picker-current-price {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.model-picker-mark {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: inline-grid;
  place-items: center;
  background: color-mix(in srgb, var(--text) 5%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--line) 90%, transparent);
  overflow: hidden;
  color: var(--text);
}
html[data-theme="light"] .model-picker-mark.is-kimi {
  background: #1a1c1f;
  border-color: #1a1c1f;
}
.model-picker-logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
}
.model-picker-menu {
  position: fixed;
  inset: auto;
  width: min(440px, calc(100vw - 16px));
  height: var(--picker-h, 360px);
  max-height: min(420px, calc(100vh - 16px));
  padding: 12px;
  overflow: hidden;
  display: none;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  z-index: 120;
}
.model-picker-menu.is-open,
.model-picker-menu:not([hidden]) {
  display: flex;
}
.model-picker-menu[hidden] { display: none !important; }
.model-picker-tools {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 0 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
}
.model-picker-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.model-picker-search-icon {
  position: absolute;
  left: 10px;
  width: 16px;
  height: 16px;
  color: var(--faint);
  pointer-events: none;
}
.model-picker-search {
  width: 100%;
  min-height: 38px;
  padding: 0 12px 0 34px;
  border-radius: var(--radius-sm);
  background: var(--bg);
}
.model-picker-types {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 68px;
  overflow: auto;
  padding-bottom: 1px;
}
.model-picker-chip {
  appearance: none;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--text) 4%, transparent);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  min-height: 28px;
  padding: 0 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color var(--dur-instant) var(--ease-io), color var(--dur-instant) var(--ease-io), border-color var(--dur-instant) var(--ease-io);
}
.model-picker-chip.is-active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}
@media (hover: hover) {
  .model-picker-chip:hover:not(.is-active) {
    color: var(--text);
    background: color-mix(in srgb, var(--text) 7%, transparent);
  }
}
.model-picker-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 2px;
}
.model-picker-option {
  min-height: 52px;
  padding: 8px 10px;
  align-items: center;
  gap: 10px;
}
.model-picker-option-main {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.model-picker-option-id {
  font-size: 13px;
  line-height: 1.3;
  word-break: break-word;
}
.model-picker-option-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
}
.model-picker-kind {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  padding: 1px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
}
.model-picker-price {
  font-size: 11px;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.model-picker-check,
.model-picker-check-slot {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}
.model-picker-check { color: var(--accent); }
.model-picker-empty {
  margin: 0;
  padding: 18px 8px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
#account-model-field.model-picker,
#model-field.model-picker {
  min-width: 0;
  width: 100%;
}
.desk-rail .model-picker .select-trigger {
  min-height: var(--control-h);
  padding-top: 0;
  padding-bottom: 0;
}
.desk-rail .model-picker-current-copy {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 8px;
}
.desk-rail .model-picker-current-price {
  font-size: 11px;
}

input, select, textarea {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0 12px;
  min-height: var(--control-h);
  transition: border-color var(--dur-instant) var(--ease-io), background-color var(--dur-instant) var(--ease-io);
}
@media (min-width: 640px) {
  input, select, textarea { font-size: 14px; }
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:hover, select:hover, textarea:hover {
  border-color: var(--line-strong);
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 35%, transparent);
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--control-h);
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
  user-select: none;
  touch-action: manipulation;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-io), border-color var(--dur-fast) var(--ease-io), color var(--dur-fast) var(--ease-io);
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-secondary {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
}
.btn-danger {
  background: color-mix(in srgb, var(--danger) 16%, transparent);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 32%, transparent);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
@media (hover: hover) {
  .btn-primary:hover:not(:disabled) {
    background: color-mix(in srgb, var(--accent) 88%, white);
  }
  .btn-secondary:hover:not(:disabled) {
    background: color-mix(in srgb, var(--accent) 22%, transparent);
  }
  .btn-danger:hover:not(:disabled) {
    background: color-mix(in srgb, var(--danger) 24%, transparent);
  }
}
.btn:active:not(:disabled) {
  transition-duration: 0s;
  background: color-mix(in srgb, var(--accent) 72%, black);
}

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  min-height: 0;
  padding: 12px var(--gutter) 16px;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  gap: 12px;
  align-items: stretch;
}
#studio[data-desk="desk"] .layout {
  grid-template-columns: minmax(300px, 348px) minmax(0, 1fr);
  gap: 16px;
}
#studio[data-desk="hall"] .layout {
  grid-template-columns: 1fr;
}
#studio[data-desk="hall"] .pane-rail,
#studio[data-desk="hall"] .desk-rail,
#studio[data-desk="hall"] #canvas-head,
#studio[data-desk="hall"] .desk-back,
#studio[data-desk="hall"] .rail-toggle {
  display: none !important;
}
#studio[data-desk="desk"] .hall-only {
  display: none !important;
}
#studio[data-desk="desk"] .desk-back {
  display: inline-flex;
}
.desk-back { display: none; }
.desk-book-chip {
  display: inline-flex;
  flex-direction: row;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 40%, transparent);
}
.desk-book-chip[hidden] { display: none !important; }
.desk-book-chip .eyebrow { margin: 0; }
.desk-book-chip strong {
  font-size: 14px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.canvas-head {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  flex: 0 0 auto;
  margin: 0 0 12px;
  padding: 12px 14px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg) 45%, var(--panel));
  box-shadow: var(--shadow-inset);
}
.canvas-head[hidden] { display: none !important; }
.canvas-head-row {
  width: 100%;
  min-width: 0;
}
.canvas-tabs {
  display: flex;
  gap: 4px;
  flex: 0 0 auto;
  width: 100%;
  margin: 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
}
.canvas-tabs[hidden] { display: none !important; }
.canvas-tab {
  flex: 1 1 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.canvas-tab .icon { width: 16px; height: 16px; }
.canvas-tab.is-active {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--text);
}
@media (hover: hover) {
  .canvas-tab:hover:not(.is-active) {
    background: color-mix(in srgb, var(--text) 6%, transparent);
  }
}
.inspect-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 0 0 auto;
  margin: 0 0 10px;
}
.inspect-tabs[hidden] { display: none !important; }
.desk-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 4px 4px 24px;
}
.desk-rail-lede {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.desk-rail > .collab-seg,
.desk-rail > .hint,
.desk-rail > .lane-stage {
  width: 100%;
  box-sizing: border-box;
}
.lane-stage {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0;
  background: color-mix(in srgb, var(--bg) 22%, var(--panel));
  box-shadow: var(--shadow-inset);
  overflow: visible;
}
.lane-stage > summary {
  cursor: pointer;
  list-style: none;
  font-weight: 650;
  font-size: 13px;
  padding: 14px 16px;
  min-height: 56px;
  border: 0;
  border-radius: var(--radius-lg);
  background: transparent;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.lane-stage[open] > summary {
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}
.lane-stage > summary::-webkit-details-marker { display: none; }
.lane-index {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.lane-copy {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.lane-title {
  font-size: 14px;
  font-weight: 650;
  line-height: 1.2;
}
.lane-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.4;
}
.lane-stage > summary > .chip {
  flex: 0 0 auto;
  height: auto;
  min-height: 22px;
  margin-top: 1px;
  padding: 3px 8px;
  font-size: 11px;
}
.stage-kicker {
  margin: 2px 0 0;
  font-size: 12px;
  font-weight: 650;
  color: var(--text);
}
.stage-lede {
  margin: 0 0 4px;
  line-height: 1.55;
}
.stage-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 16px 0;
}
.stage-progress {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  flex-shrink: 0;
}
.scale-readout {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.65;
  text-wrap: pretty;
}
.slack-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 8px 8px;
}
.slack-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.slack-head strong {
  font-size: 13px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.slack-head .btn {
  min-height: 28px;
  height: 28px;
  padding: 0 8px;
  font-size: 12px;
}
#scale-slack {
  width: 100%;
  accent-color: var(--accent);
  height: 18px;
}
.slack-ticks {
  display: flex;
  justify-content: space-between;
  color: var(--faint);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
#scale-trim {
  margin-top: -6px;
}
.lane-stage .hint { margin: 0; }
.lane-stage .stage-card {
  gap: 16px;
  margin: 0;
  padding: 18px 18px 20px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.lane-stage .stage-card + .stage-card,
.lane-stage .stage-more {
  border-top: 1px solid var(--line);
}
.lane-stage .stage-go {
  padding: 16px;
  border-top: 1px solid var(--line);
}
.stage-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg) 35%, var(--panel));
  box-sizing: border-box;
  box-shadow: var(--shadow-inset);
}
.stage-card + .stage-card { margin-top: 0; }
.stage-card h3 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0;
}
.stage-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.stage-card-head .chip {
  flex: 0 0 auto;
  height: auto;
  min-height: 22px;
  padding: 2px 8px;
  font-size: 11px;
  white-space: nowrap;
}
.stage-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.stage-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.need {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  font-style: normal;
  text-decoration: none;
}
.opt { color: var(--faint); font-size: 11px; font-weight: 500; }
.stage-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.15fr) minmax(0, 0.9fr);
  gap: 8px;
}
.stage-metrics[hidden],
.pick-block[hidden],
#short-intent[hidden],
#script-scale[hidden],
#named-script[hidden],
.stage-actions[hidden] {
  display: none !important;
}
.stage-metrics.script-tune {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}
.choice-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.choice-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  min-height: 58px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, var(--bg));
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.choice-card strong {
  font-size: 13px;
  font-weight: 650;
}
.choice-card span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}
.choice-card:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.choice-card:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.choice-card[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.stage-metrics .stage-label {
  min-height: 0;
  align-items: center;
}
.stage-metrics input {
  min-height: 40px;
  padding: 0 10px;
  font-size: 16px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.stage-metrics input,
.stage-field input,
.stage-field textarea,
.stage-field select,
.desk-rail .generate textarea {
  width: 100%;
  min-width: 0;
}
.stage-field select {
  min-height: var(--control-h);
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.stage-suffix {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}
.stage-suffix input { flex: 1 1 auto; }
.stage-suffix span { color: var(--muted); font-size: 12px; }
.stage-more {
  width: 100%;
  box-sizing: border-box;
  padding: 4px 8px 8px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.stage-more > summary {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 10px;
  font-size: 13px;
  font-weight: 650;
  margin: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  list-style: none;
  min-height: 52px;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.stage-more > summary::-webkit-details-marker { display: none; }
.stage-more[open] > summary {
  margin: 0;
  background: color-mix(in srgb, var(--text) 4%, transparent);
}
@media (hover: hover) {
  .stage-more > summary:hover {
    background: color-mix(in srgb, var(--text) 6%, transparent);
  }
}
.stage-more > summary:focus {
  outline: none;
}
.stage-more > summary:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.stage-more-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 0;
}
.stage-more-title {
  font-weight: 650;
  line-height: 1.2;
}
.stage-more-desc {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.4;
}
.stage-more-side {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.stage-more-side .chip {
  height: auto;
  min-height: 22px;
  padding: 3px 9px;
  font-size: 11px;
}
.stage-more .icon.chevron {
  width: 16px;
  height: 16px;
  color: var(--muted);
  flex: 0 0 auto;
  transition: transform var(--dur-fast) var(--ease-out);
}
.stage-more[open] .icon.chevron {
  transform: rotate(180deg);
}
.stage-craft {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 4px 6px;
  box-sizing: border-box;
}
.stage-craft textarea {
  width: 100%;
  min-width: 0;
  margin: 0;
  resize: vertical;
  min-height: 88px;
}
.pick-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
}
.stage-card > .pick-block {
  margin-top: 2px;
}
.stage-field .hint {
  margin: 0;
  padding: 0;
}
#short-metrics {
  grid-template-columns: 1fr;
}
#copy-metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
  grid-template-columns: none;
}
#copy-format-block {
  gap: 10px;
  padding: 12px 14px;
}
#copy-formats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
#copy-formats .pick-chip {
  width: 100%;
  min-width: 0;
  justify-content: center;
  padding: 8px 6px;
  font-size: 12px;
  line-height: 1.25;
  text-align: center;
  white-space: normal;
}
#copy-format-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
}
.copy-scale-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 8px;
  min-width: 0;
}
.copy-scale-row .stage-field {
  min-width: 0;
}
#script-scale {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
#script-secs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
#script-scenes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
#script-aspects {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
#script-secs .pick-chip,
#script-scenes .pick-chip,
#script-aspects .pick-chip {
  width: 100%;
  justify-content: center;
}
#script-seeds-label {
  margin: 6px 0 0;
}
.pick-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pick-grid[hidden],
#script-seeds-label[hidden] {
  display: none !important;
}
.pick-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, var(--bg));
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.pick-chip:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.pick-chip:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.pick-chip[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  color: var(--text);
}
.stage-craft > .stage-field {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
}
.stage-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stage-actions .btn {
  width: 100%;
  justify-content: center;
  height: auto;
  min-height: 44px;
  padding: 12px 16px;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
}
.stage-actions .chapter-field { width: 100%; }
.stage-go {
  padding: 16px 18px 18px;
  gap: 14px;
}
.desk-rail .hint {
  line-height: 1.55;
  padding: 0;
}
.stage-go .btn-primary { order: 0; }
.lane-body > .stage-lede {
  padding: 0 18px 8px;
}
.stage-more[hidden] {
  display: none !important;
}
.stage-craft .pick-chip {
  min-height: 28px;
  padding: 4px 10px;
  font-size: 11px;
}
.desk-rail .generate-bar .btn {
  width: 100%;
  justify-content: center;
}
.desk-rail .generate textarea { min-height: 72px; }
.desk-rail .plus-ai-panel textarea { min-height: 96px; }
.desk-rail #story-premise { min-height: 110px; resize: vertical; }
#studio[data-canvas="outline"] .files-tab:not([data-shelf="大纲"]) { display: none; }
#studio[data-canvas="outline"] .files-head { display: none; }
#studio[data-canvas="bible"] .files-tab:not([data-shelf="设定"]):not([data-shelf="追踪"]) { display: none; }
#studio[data-canvas="bible"] .files-head { display: none; }
#studio[data-canvas="prose"] .review-lane { display: none !important; }
.write-workspace.is-empty .write-head,
.write-workspace.is-empty #chapter-preview {
  display: none !important;
}
.canvas-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: min(52vh, 420px);
  text-align: center;
  color: var(--muted);
}
.canvas-empty[hidden] { display: none !important; }
.canvas-empty-mark {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  color: var(--muted);
}
.canvas-empty-mark .icon { width: 36px; height: 36px; }
.canvas-empty p { margin: 0; color: var(--text); font-size: 18px; }
.canvas-empty .hint { max-width: 28ch; }
.bible-hero,
.bible-block,
.bible-stage,
.bible-mount,
.bible-tool {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg) 28%, var(--panel));
}
.bible-hero,
.bible-block {
  padding: 16px;
  margin: 0 0 12px;
}
.bible-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.bible-hero .eyebrow { margin: 0 0 4px; }
.bible-stage-list,
.bible-mount-list,
.bible-tool-grid {
  display: grid;
  gap: 10px;
}
.bible-stage,
.bible-mount {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  padding: 14px 16px;
}
.bible-stage {
  grid-template-columns: none;
}
.bible-stage-copy {
  flex: 1;
  min-width: 0;
}
.bible-stage-copy strong,
.bible-mount-head strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
}
.bible-stage .hint,
.bible-mount .hint { margin: 4px 0 0; }
.bible-mount {
  flex-direction: column;
  gap: 10px;
}
.bible-mount-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}
.bible-mount-body {
  width: 100%;
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--bg);
  max-height: 220px;
  overflow: auto;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}
.bible-mount-body.md-preview {
  max-height: 220px;
}
.bible-mount-body p { margin: 0 0 0.6em; }
.bible-mount-body p:last-child { margin-bottom: 0; }
.bible-mount-body.is-empty {
  color: var(--muted);
}
.bible-tool-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.bible-tool {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 16px;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--dur-instant) var(--ease-io), transform var(--dur-fast) var(--ease-out);
}
.bible-tool .icon { width: 18px; height: 18px; color: var(--accent); }
.bible-tool strong { font-size: 15px; }
.bible-tool span { color: var(--muted); font-size: 13px; line-height: 1.45; }
.rules-pane { margin-top: 8px; }
.rules-preview {
  min-height: 120px;
  max-height: min(32vh, 280px);
  overflow: auto;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
}
.rules-preview.is-empty { color: var(--muted); }
#rules-editor {
  width: 100%;
  min-height: 280px;
  resize: vertical;
}
.rules-packs .view-head { align-items: flex-start; gap: 12px; }
.rules-pack-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.rules-pack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-height: 88px;
  padding: 12px 14px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color var(--dur-instant) var(--ease-out), transform var(--dur-instant) var(--ease-out);
}
.rules-pack strong {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rules-pack span { color: var(--muted); font-size: 12px; line-height: 1.45; }
.rules-pack .chip {
  margin-left: 6px;
  font-size: 11px;
}
@media (hover: hover) {
  .rules-pack:hover { border-color: color-mix(in srgb, var(--accent) 36%, var(--line)); }
  .rules-pack:active { transform: translateY(1px); }
}
.rules-pack:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
@media (hover: hover) {
  .bible-tool:hover { background: color-mix(in srgb, var(--accent) 10%, var(--panel)); }
  .bible-tool:active { transform: translateY(1px); }
}
#studio[data-canvas="inspect"][data-inspect="review"] #chapter-preview,
#studio[data-canvas="inspect"][data-inspect="review"] .write-head {
  display: none !important;
}
.stage {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: auto;
}
.stage > .view {
  flex: 1;
  min-height: 0;
}

.pane {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-inset), var(--shadow-float);
  padding: 16px;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, #e8edf5 22%, transparent) transparent;
}
.pane-rail {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-height: 0;
}
#studio[data-desk="desk"] .pane-rail {
  gap: 0;
  padding: 16px 16px 20px;
  overflow: hidden;
}
/* Keep project list + nav from flex-shrinking into each other when the rail is short. */
.pane-rail > .block,
.pane-rail > .nav {
  flex: 0 0 auto;
}
.block { min-height: 0; }
.pane-rail > .block {
  min-height: auto;
}

#projects, .tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
#projects { display: flex; flex-direction: column; gap: 4px; }

.ghost {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: 0;
  border-radius: var(--radius-sm);
  padding: 10px 10px;
  min-height: 40px;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background-color var(--dur-instant) var(--ease-io);
}
.ghost:disabled {
  cursor: default;
  color: var(--faint);
}
@media (hover: hover) {
  .ghost:hover:not(:disabled) {
    background: color-mix(in srgb, var(--text) 6%, transparent);
  }
}
.ghost:active:not(:disabled) {
  background: color-mix(in srgb, var(--text) 10%, transparent);
  transition-duration: 0s;
}
#projects .ghost > span {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}
#projects .ghost strong {
  display: block;
  font-weight: 600;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#projects li.active .ghost {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.tree button.is-current {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.meta {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
  margin-top: 2px;
}
.tree ul { padding-left: 12px; }
.tree > ul { padding-left: 0; }
.tree-dir {
  display: block;
  padding: 6px 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-wrap: pretty;
  margin: 8px 0 0;
}
.hint:empty { display: none; }
.empty {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  text-wrap: balance;
}
#projects:not(:empty) + .empty { display: none; }

.editor-pane {
  display: flex;
  flex-direction: column;
  border-right: 0;
  background: var(--panel-2);
  min-height: 360px;
}
.editor-bar { justify-content: space-between; gap: 12px; }
.file-meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
#file-name {
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#file-hint { margin: 0; }

#editor {
  flex: 1;
  width: 100%;
  resize: none;
  margin: 12px 0;
  min-height: 240px;
  padding: 16px;
  line-height: 1.6;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0;
  font-feature-settings: "liga" 0, "calt" 0;
  border-radius: calc(var(--radius-lg) - 6px);
  background: var(--bg);
}
#editor:disabled {
  color: var(--faint);
  background: color-mix(in srgb, var(--bg) 70%, var(--panel-2));
}

.settle { margin-top: auto; padding-top: 4px; }
.settle input { flex: 1; min-width: 140px; }

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-btn {
  width: 100%;
  text-align: left;
  min-height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font: inherit;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  transition: background-color var(--dur-instant) var(--ease-io);
}
.nav-btn .icon { color: var(--muted); }
.nav-btn.is-active .icon { color: var(--accent); }
@media (hover: hover) {
  .nav-btn:hover { background: color-mix(in srgb, var(--text) 6%, transparent); }
}
.nav-btn.is-active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
}
.view { min-height: 100%; display: flex; flex-direction: column; }
.view[hidden] { display: none !important; }
.view-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  padding-top: 2px;
}
.view-head h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-transform: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
}
.shelf-lede { margin: 6px 0 0; }
.shelf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 18px;
}
.shelf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.shelf-grid[hidden] { display: none !important; }
.shelf-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  width: 100%;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  transition: border-color var(--dur-instant) var(--ease-io), background-color var(--dur-instant) var(--ease-io), transform var(--dur-fast) var(--ease-out);
}
.shelf-card-open {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0;
  text-align: left;
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}
.shelf-cover {
  display: block;
  width: 100%;
  height: 188px;
  object-fit: cover;
  background: color-mix(in srgb, var(--text) 8%, var(--bg));
}
@media (hover: hover) {
  .shelf-card:has(.shelf-card-open:hover),
  .shelf-card:has(.shelf-card-open:focus-visible) {
    border-color: color-mix(in srgb, var(--accent) 32%, var(--line));
    transform: translateY(-2px);
  }
}
.shelf-card-open:active {
  filter: brightness(0.98);
}
.shelf-card.is-current {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.shelf-card-body {
  position: absolute;
  inset: auto 0 0 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 36px 14px 12px;
  background: linear-gradient(180deg, transparent, rgba(10, 12, 16, 0.82));
  color: #f6f1e8;
}
.shelf-card-body strong {
  font-size: 16px;
  font-weight: 650;
  line-height: 1.3;
  color: #fffef8;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.shelf-kind {
  margin: 0;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  color: #7de8c8;
}
.shelf-tags {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  color: rgba(246, 241, 232, 0.82);
}
.shelf-card-body .meta {
  margin: 0;
  color: rgba(246, 241, 232, 0.72);
}
.shelf-card-del {
  position: absolute;
  top: 8px;
  right: 8px;
  display: none;
  width: 36px;
  min-width: 36px;
  height: 36px;
  padding: 0;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-float);
}
.shelf-grid.is-managing .shelf-card-del {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
#shelf-manage[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  color: var(--accent);
}
@media (prefers-reduced-motion: reduce) {
  .shelf-card { transition: none; transform: none; }
}
.chip {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.btn[hidden],
.chip[hidden],
.auth-form input[hidden],
.turnstile[hidden] {
  display: none !important;
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}
.stat .icon { color: var(--accent); margin-bottom: 6px; }
.stat b {
  display: block;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat span { color: var(--muted); font-size: 12px; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  white-space: pre-wrap;
}
.card strong { display: block; margin-bottom: 8px; }
.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.plain-list li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.system-lede {
  margin: 6px 0 0;
  max-width: 42rem;
}
#view-system .view-head { align-items: flex-start; }
#view-system .view-head .chip { margin-top: 2px; }
.billing {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 4px 0 28px;
}
.billing-tabs {
  margin: 0;
}
.billing-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
}
.billing-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
  box-shadow: var(--shadow-inset);
}
.billing-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.billing-quote {
  margin: 8px 0 12px;
  font-variant-numeric: tabular-nums;
}
.billing-amounts {
  margin: 0 0 12px;
}
.billing-redeem {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.billing-redeem input {
  flex: 1 1 160px;
}
.billing-log li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: baseline;
}
.billing-log .billing-meta {
  color: var(--muted);
  font-size: 12px;
}
.billing-log .billing-amt {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.billing-log .is-pending .billing-amt { color: var(--muted); }
.billing-log .is-failed .billing-amt { color: var(--danger); }
@media (max-width: 720px) {
  .billing-split { grid-template-columns: 1fr; }
}
.system-diag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 4px 0 28px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
  box-shadow: var(--shadow-inset);
}
.system-diag-copy {
  min-width: 0;
}
.system-diag h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.system-diag #diagnose-out {
  margin: 0;
}
.system-diag.is-ok {
  border-color: color-mix(in srgb, var(--accent) 36%, var(--line));
}
.system-diag.is-error {
  border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
}
.system-diag .btn {
  flex: 0 0 auto;
}
.system-shops-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 12px;
}
.system-shops-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.system-genre-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.system-genre {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
  box-shadow: var(--shadow-float);
}
.system-genre-index {
  flex: 0 0 auto;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.system-genre-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.system-genre-body strong {
  font-size: 15px;
  letter-spacing: -0.02em;
}
.system-genre-body .hint {
  margin: 0;
}
.system-genre-body .meta {
  color: var(--faint);
  font-size: 12px;
}
.system-skills {
  margin-top: 28px;
}
.skill-events-title {
  margin: 20px 0 8px;
  font-size: 13px;
  font-weight: 600;
}
.skill-rev-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.skill-rev-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}
.skill-rev-row strong {
  font-size: 14px;
}
.skill-rev-row .meta {
  color: var(--muted);
  font-size: 12px;
  flex: 1;
}
.skill-body-view {
  margin-top: 12px;
  max-height: 280px;
  overflow: auto;
  padding: 12px;
  font-size: 12px;
  white-space: pre-wrap;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
}
@media (max-width: 720px) {
  .system-diag {
    flex-direction: column;
    align-items: stretch;
  }
  .system-diag .btn { width: 100%; }
}
.tag-urgent { color: var(--danger); }
.bars { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: grid; grid-template-columns: minmax(0, 1fr) 64px; gap: 8px; align-items: center; font-size: 12px; }
.bar-track {
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: inherit;
}
.generate {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 6px 0 10px;
}
.generate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.generate-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
#prompt {
  min-height: 160px;
  padding: 14px;
  resize: vertical;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--line);
  font: inherit;
  color: var(--text);
  transition: border-color var(--dur-instant) var(--ease-io);
}
#prompt:focus {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}
.output {
  margin: 0;
  padding: 16px;
  min-height: 140px;
  max-height: min(48dvh, 520px);
  overflow: auto;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--line);
  white-space: pre-wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
}
.output.empty-box { color: var(--faint); text-align: center; border-style: dashed; }
.chapter-preview { gap: 12px; }
.chapter-status-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px 18px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 55%),
    var(--panel);
  box-shadow: var(--shadow-float);
  animation: view-enter var(--dur-fast) var(--ease-out);
}
.chapter-status-banner[hidden] { display: none !important; }
.chapter-status-kicker {
  margin: 0 0 4px;
  font: 650 12px/1.3 var(--font-ui);
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--accent);
}
.chapter-status-summary {
  margin: 0 0 8px;
  font: 400 13px/1.55 var(--font-ui);
  color: var(--text);
}
.chapter-status-findings {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.chapter-status-findings li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  font: 400 12.5px/1.45 var(--font-ui);
  color: var(--muted);
}
.chapter-status-findings .tag {
  flex: 0 0 auto;
  align-self: start;
  margin-top: 1px;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
}
.chapter-status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  min-width: min(100%, 220px);
}
.chapter-status-banner[data-status="draft"],
.chapter-status-banner[data-status="reviewed"] {
  border-color: var(--line);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--text) 4%, transparent), transparent 55%),
    var(--panel);
}
.chapter-status-banner[data-status="draft"] .chapter-status-kicker,
.chapter-status-banner[data-status="reviewed"] .chapter-status-kicker {
  color: var(--muted);
}
.preview-source-editor {
  min-height: min(62vh, 640px);
  max-height: none;
  width: 100%;
  resize: vertical;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font: 400 14px/1.7 var(--font-mono);
  white-space: pre-wrap;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 4%, transparent);
}
.preview-source-editor:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--ring);
}
.preview-source-editor.is-dirty {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}
#preview-save[hidden],
#preview-finalize[hidden],
#preview-revise[hidden],
#preview-open-review[hidden],
#preview-review-again[hidden] {
  display: none !important;
}
.prose-top-btn {
  position: fixed;
  z-index: 39;
  right: 22px;
  bottom: 92px;
  width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  color: var(--text);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(10px) saturate(1.04);
  cursor: pointer;
  font: inherit;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), border-color var(--dur-instant) var(--ease-out);
}
.prose-top-btn .icon {
  width: 18px;
  height: 18px;
}
.prose-top-btn[hidden] { display: none !important; }
.prose-top-btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}
@media (hover: hover) {
  .prose-top-btn:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
    transform: translateY(-1px);
  }
}
.prose-top-btn:active { transform: translateY(1px); }
@media (max-width: 820px) {
  .prose-top-btn {
    right: 16px;
    bottom: 84px;
  }
}
@media (max-width: 820px) {
  .chapter-status-banner {
    grid-template-columns: 1fr;
  }
  .chapter-status-actions {
    justify-content: flex-start;
    min-width: 0;
  }
}
.preview-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.preview-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
#preview-chapter-field {
  min-width: 0;
  max-width: 220px;
}
#preview-export-field {
  min-width: 0;
}
#preview-export-field .select-trigger {
  gap: 6px;
}
.preview-mode-seg {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  max-width: none;
}
.preview-mode-seg .mode-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}
.preview-mode-seg .icon {
  width: 15px;
  height: 15px;
  color: currentColor;
}
.preview-mode-seg .mode-tab-desc { display: none; }
.editor-bar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.md-preview {
  margin: 0;
  padding: 18px 18px 20px;
  min-height: 180px;
  max-height: min(56dvh, 640px);
  overflow: auto;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.75;
  text-wrap: pretty;
}
.md-preview.empty-box {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--faint);
  text-align: center;
  border-style: dashed;
  display: grid;
  place-items: center;
}
#file-preview.md-preview {
  flex: 1;
  max-height: none;
  min-height: 0;
}
.files-view #editor {
  flex: 1;
  min-height: 0;
  margin: 0;
  width: min(42rem, 100%);
  max-width: 42rem;
}
.md-preview > :first-child { margin-top: 0; }
.md-preview > :last-child { margin-bottom: 0; }
.md-preview h1,
.md-preview h2,
.md-preview h3,
.md-preview h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 1.2em 0 0.45em;
}
.md-preview h1 { font-size: 1.55rem; }
.md-preview h2 { font-size: 1.3rem; text-transform: none; color: var(--text); }
.md-preview h3 { font-size: 1.12rem; text-transform: none; color: var(--text); letter-spacing: -0.01em; }
.md-preview p { margin: 0 0 0.9em; }
.md-preview ul,
.md-preview ol { margin: 0 0 0.9em; padding-left: 1.35em; }
.md-preview li { margin: 0.2em 0; }
.md-preview blockquote {
  margin: 0 0 0.9em;
  padding: 0.2em 0 0.2em 0.9em;
  border-left: 2px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
}
.md-preview hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.2em 0;
}
.md-preview code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  border-radius: 5px;
  background: color-mix(in srgb, var(--text) 7%, var(--bg-elevated));
}
.md-preview pre {
  margin: 0 0 0.9em;
  padding: 12px 14px;
  overflow: auto;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--text) 5%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
}
.md-preview pre code {
  padding: 0;
  background: transparent;
  font-size: 12.5px;
  line-height: 1.55;
}
.md-preview a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.md-preview .md-table-wrap {
  margin: 0 0 1em;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
}
.md-preview table {
  width: max(100%, max-content);
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: 0;
}
.md-preview th,
.md-preview td {
  min-width: 4.5rem;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  vertical-align: top;
  text-wrap: pretty;
}
.md-preview th:last-child,
.md-preview td:last-child { border-right: 0; }
.md-preview thead th {
  font-weight: 650;
  background: color-mix(in srgb, var(--text) 5%, transparent);
  color: var(--text);
  white-space: nowrap;
}
.md-preview tbody tr:last-child td { border-bottom: 0; }
.chat-md {
  margin: 0;
  min-width: 0;
  max-width: 100%;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.65;
  text-wrap: pretty;
  overflow-wrap: anywhere;
}
.chat-md > :first-child { margin-top: 0; }
.chat-md > :last-child { margin-bottom: 0; }
.chat-md h1,
.chat-md h2,
.chat-md h3,
.chat-md h4,
.chat-md h5,
.chat-md h6 {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.45;
  margin: 0.7em 0 0.3em;
  color: inherit;
  text-transform: none;
}
.chat-md p { margin: 0 0 0.55em; }
.chat-md ul,
.chat-md ol { margin: 0 0 0.55em; padding-left: 1.35em; }
.chat-md ol { list-style: decimal; }
.chat-md li { margin: 0.15em 0; }
.chat-md li p { margin: 0.2em 0; }
.chat-md li > p:first-child { margin-top: 0; }
.chat-md li > p:last-child { margin-bottom: 0; }
.chat-md blockquote {
  margin: 0 0 0.55em;
  padding: 0.15em 0 0.15em 0.75em;
  border-left: 2px solid color-mix(in srgb, var(--accent) 50%, var(--line));
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
}
.chat-md hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0.7em 0;
}
.chat-md strong { font-weight: 650; }
.chat-md em { font-style: italic; }
.chat-md code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 0.08em 0.3em;
  border-radius: 4px;
  background: color-mix(in srgb, var(--text) 7%, var(--bg-elevated));
}
.chat-md pre {
  margin: 0 0 0.55em;
  padding: 8px 10px;
  overflow: auto;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--text) 5%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
}
.chat-md pre code { padding: 0; background: transparent; }
.chat-md a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.chat-md .md-table-wrap {
  margin: 0 0 0.55em;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.chat-md table {
  width: max(100%, max-content);
  border-collapse: collapse;
  font-size: 12.5px;
}
.chat-md th,
.chat-md td {
  padding: 6px 8px;
  border: 1px solid var(--line);
  vertical-align: top;
}
.chat-md thead th {
  font-weight: 650;
  background: color-mix(in srgb, var(--text) 5%, transparent);
}
#editor[hidden],
#preview-render[hidden],
#generate-out[hidden],
#file-preview[hidden] {
  display: none !important;
}
.files-view {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow: hidden;
}
.files-view.is-waiting {
  align-items: center;
  justify-content: center;
}
.files-view.is-waiting .files-head,
.files-view.is-waiting .files-split {
  display: none;
}
.files-head {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.files-tabs {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
  overflow-x: auto;
}
.files-tab {
  flex: 1 1 0;
  min-width: max-content;
  min-height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: background-color var(--dur-instant) var(--ease-io), color var(--dur-instant) var(--ease-io);
}
.files-tab .icon { width: 15px; height: 15px; flex-shrink: 0; }
.files-tab.is-active {
  background: color-mix(in srgb, var(--accent) 16%, var(--bg-elevated));
  color: var(--text);
  box-shadow: var(--shadow-inset);
}
@media (hover: hover) {
  .files-tab:hover:not(.is-active) {
    color: var(--text);
    background: color-mix(in srgb, var(--text) 5%, transparent);
  }
}
.files-tab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--ring);
}
.files-split {
  display: grid;
  grid-template-columns: minmax(148px, 180px) minmax(0, 1fr);
  gap: 0;
  flex: 1;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  overflow: hidden;
  box-shadow: var(--shadow-inset);
}
.files-roster {
  min-height: 0;
  overflow: auto;
  padding: 14px 10px 16px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--text) 3%, var(--bg));
}
.files-roster-kicker {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 8px 12px;
}
.files-roster-kicker .eyebrow {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.files-roster-kicker strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.files-roster .empty { padding: 24px 12px; }
.files-canvas {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg-elevated);
}
.files-canvas .editor-bar {
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin: 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elevated);
}
.files-canvas .file-meta { flex: 1 1 auto; }
.files-canvas #file-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.files-canvas #file-hint:empty { display: none; }
.files-canvas .editor-bar-actions {
  flex-shrink: 0;
  flex-wrap: wrap;
  gap: 6px;
}
.files-canvas .preview-mode-seg .mode-tab {
  min-height: 34px;
  padding: 0 11px;
}
.files-canvas .btn {
  min-height: 32px;
  padding: 0 12px;
}
.files-read {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: auto;
  padding: 20px 28px 32px;
}
.files-view #file-preview.md-preview {
  flex: 1 0 auto;
  max-width: min(56rem, 100%);
  width: 100%;
  margin: 0;
  padding: 0 0 24px;
  border: 0;
  background: transparent;
  border-radius: 0;
  min-height: 12rem;
}
.files-view #file-preview.md-preview.empty-box {
  max-width: none;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  display: grid;
  place-items: center;
}
.files-canvas .settle {
  margin-top: 12px;
}
.confirm {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}
.confirm[hidden] { display: none !important; }
.confirm-card {
  width: min(420px, 100%);
  padding: 20px 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-float);
}
.confirm-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.confirm-card .hint { margin: 0 0 16px; }
.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.editor-pane.inner {
  min-height: 0;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}
#file-preview.md-preview {
  flex: 1;
  max-height: none;
  min-height: 0;
}

.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.icon-btn { min-width: 40px; padding: 0 12px; }

.account {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.account[hidden] { display: none !important; }
.account-avatar {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 28%, color-mix(in srgb, var(--accent) 38%, transparent), transparent 55%),
    color-mix(in srgb, var(--accent) 16%, var(--bg-elevated));
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 18%, transparent);
  transition: transform var(--dur-instant) var(--ease-out), border-color var(--dur-instant) var(--ease-out), box-shadow var(--dur-instant) var(--ease-out);
}
.account-avatar-lg {
  width: 48px;
  height: 48px;
  cursor: default;
  flex-shrink: 0;
}
.account-avatar-text {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}
.account-avatar-lg .account-avatar-text { font-size: 15px; }
@media (hover: hover) {
  .account-avatar:hover {
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
    transform: translateY(-1px);
  }
}
.account-avatar:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--ring);
}
.account.is-open .account-avatar {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
}
.account-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  width: min(360px, calc(100vw - 32px));
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-float);
  animation: account-rise var(--dur-fast) var(--ease-out);
  overflow: visible;
}
.account-panel[hidden] { display: none !important; }
@keyframes account-rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .account-panel { animation: none; }
  .account-avatar { transition: none; }
}
.account-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.account-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.account-meta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.account-facts {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
}
.account-facts div {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 8px;
  align-items: baseline;
}
.account-facts dt {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.account-facts dd {
  margin: 0;
  font-size: 13px;
  word-break: break-all;
}
.account-facts #account-fact-balance {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 600;
}
.account-model { margin-bottom: 14px; }
.account-model .hint { margin: 4px 0 10px; }
.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.account-actions .btn { flex: 1 1 auto; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
@media (hover: hover) {
  .btn-ghost:hover:not(:disabled) {
    background: color-mix(in srgb, var(--text) 6%, transparent);
  }
}
.row-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
  padding-top: 4px;
}
.review-panel .row-actions,
.audit-panel .row-actions {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}
.meter {
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  overflow: hidden;
  margin: 0 0 16px;
}
.meter-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 55%, white));
  border-radius: inherit;
  transition: width var(--dur-fast) var(--ease-out);
}
.spark {
  width: 100%;
  height: 72px;
  color: var(--accent);
  margin: 0 0 16px;
}
.summary {
  margin: 0 0 8px;
  color: var(--text-body);
  line-height: 1.55;
  text-wrap: pretty;
}
.split {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.roster {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.roster .card.selectable {
  white-space: normal;
  min-height: 64px;
}
.detail {
  min-height: 240px;
  white-space: normal;
}
.detail-head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 12px;
}
.detail-head strong {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.03em;
}
.facts {
  margin: 0;
  display: grid;
  gap: 8px;
}
.facts div { color: var(--text-body); line-height: 1.5; }
.facts dt {
  float: none;
  display: inline;
  color: var(--muted);
  font-size: 12px;
  margin-right: 8px;
}
.facts dd { display: inline; margin: 0; }
.card.selectable { cursor: pointer; }
.card.selectable:hover { border-color: var(--line-strong); }
.card.is-active {
  border-color: var(--hairline);
  box-shadow: 0 0 0 1px var(--hairline);
}
.roster-layout[hidden] { display: none !important; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; }
.chip-btn {
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.chip-btn.is-active {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border-color: var(--hairline);
  color: var(--accent);
}
.file-group { margin-bottom: 16px; }
.file-group h3 {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--muted);
}
.file-row {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  color: inherit;
  font: inherit;
  padding: 9px 10px;
  cursor: pointer;
  transition: background-color var(--dur-instant) var(--ease-io);
}
.files-roster .file-row .icon { display: none; }
.file-row:hover { background: color-mix(in srgb, var(--text) 6%, transparent); }
.file-row.is-active {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.file-row:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--ring);
}
.file-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-row small { color: var(--muted); font-variant-numeric: tabular-nums; }

.hero {
  margin: -16px -16px 16px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  aspect-ratio: 16 / 6;
  background: var(--bg);
}
.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
  transition: transform var(--dur-reveal) var(--ease-out), opacity var(--dur-base) var(--ease-io);
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .hero:hover img { transform: scale(1.04); }
}
.review-panel {
  margin-top: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel));
}
.empty-art {
  display: grid;
  justify-items: center;
  gap: 12px;
  text-align: center;
  padding: 12px 0 8px;
}
.empty-art[hidden],
.empty[hidden] {
  display: none !important;
}
.empty-art img {
  width: min(100%, 360px);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-ink);
  background: var(--accent);
  flex-shrink: 0;
}
.card.selectable {
  display: flex;
  gap: 10px;
  text-align: left;
  white-space: normal;
}
.card.selectable .card-copy { min-width: 0; }
.card.selectable strong { margin: 0 0 4px; }
img.portrait {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
  flex-shrink: 0;
}
.file-row { align-items: center; }
.file-row .icon { color: var(--muted); }
.btn.is-busy .icon {
  animation: spin 800ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
@keyframes toast-out {
  from { opacity: 1; transform: none; }
  to { opacity: 0; transform: translateY(-6px); }
}
@keyframes view-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes draw {
  from { stroke-dashoffset: 1; }
  to { stroke-dashoffset: 0; }
}
.view:not([hidden]).is-enter {
  animation: view-in var(--dur-reveal) var(--ease-out);
}
.spark-line {
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  animation: draw var(--dur-reveal) var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  html[data-page="home"] { scroll-behavior: auto; }
  .hero img,
  .view.is-enter,
  .spark-line,
  .btn.is-busy .icon,
  .status:not(:empty),
  .toast,
  .home-copy > *,
  .home-visual img,
  .home-scroll,
  .login-card {
    animation: none !important;
    transform: none !important;
  }
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
}

/* Tablet */
@media (max-width: 1100px) {
  :root { --gutter: 0.75rem; }
  .layout {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  }
  .pane-rail { gap: 16px; }
  .files-canvas .editor-bar { flex-wrap: wrap; }
  .files-read { padding: 16px 18px 24px; }
  .files-tab { flex: 1 1 auto; min-height: 36px; font-size: 12px; }
  .editor-pane { min-height: 46dvh; }
  .top {
    --header-height: 72px;
    gap: 12px;
  }
  h1 { font-size: 24px; }
  .create-bar input { width: 120px; min-width: 100px; }
  .stats { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .studio-lane { padding: 14px; }
}

.brief-log {
  max-height: 220px;
  overflow: auto;
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
}
.brief-log[hidden] {
  display: none !important;
}
.brief-msg {
  display: grid;
  gap: 4px;
  margin: 0 0 10px;
}
.brief-msg:last-child { margin-bottom: 0; }
.brief-role {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.brief-msg p,
.brief-msg .chat-md {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}
.brief-msg.is-user p,
.brief-msg.is-user .chat-md { color: var(--text); }
.brief-msg.is-assistant p,
.brief-msg.is-assistant .chat-md { color: color-mix(in srgb, var(--text) 88%, var(--accent)); }
.brief-msg .chat-md p { margin: 0 0 0.55em; }
.brief-msg .chat-md > :last-child { margin-bottom: 0; }
.brief-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.brief-form textarea,
.import-panel textarea {
  width: 100%;
  resize: vertical;
  min-height: 88px;
  padding: 12px 14px;
}
.import-list {
  margin-top: 12px;
  max-height: 220px;
  overflow: auto;
}
.review-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
}
/* Phone: stage fills width; projects + nav slide in as a drawer */
@media (max-width: 720px) {
  :root { --gutter: 0.65rem; }
  .btn.rail-toggle { display: inline-grid; place-items: center; }
  .top {
    --header-height: auto;
    align-items: center;
    flex-wrap: nowrap;
    gap: 8px;
    padding: 10px var(--gutter) 10px;
    padding-top: max(10px, env(safe-area-inset-top));
  }
  .brand-wrap {
    flex: 1 1 0;
    min-width: 0;
  }
  .brand {
    min-width: 0;
  }
  .brand h1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .top-actions {
    width: auto;
    flex: 0 0 auto;
    margin-left: auto;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: nowrap;
  }
  .desk-back {
    min-height: 36px;
    padding: 0 10px;
    font-size: 13px;
  }
  .brand .eyebrow { display: none; }
  .brand .mark { width: 24px; height: 24px; }
  #studio[data-desk="desk"] .brand > div { display: none; }
  h1 { font-size: 18px; margin-top: 0; }
  .create-bar {
    flex: 1 1 100%;
    width: 100%;
    height: auto;
    flex-wrap: wrap;
    border-radius: var(--radius-md);
    padding: 8px;
  }
  .create-bar input,
  .create-bar .select { flex: 1 1 140px; width: auto; min-width: 0; }
  .create-bar .btn { flex: 0 0 auto; }
  .account-panel {
    position: fixed;
    left: var(--gutter);
    right: var(--gutter);
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    width: auto;
    max-height: min(78dvh, 640px);
    overflow: auto;
  }
  .layout {
    grid-template-columns: 1fr;
    padding: 8px var(--gutter) 12px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    gap: 0;
  }
  #studio[data-desk="desk"] .layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
  #studio[data-desk="desk"] .pane-rail {
    overflow: auto;
    overscroll-behavior: contain;
  }
  .pane-rail {
    position: fixed;
    z-index: 40;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(304px, calc(100vw - 48px));
    max-height: none;
    margin: 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding:
      max(16px, env(safe-area-inset-top))
      14px
      max(16px, env(safe-area-inset-bottom));
    gap: 18px;
    transform: translateX(calc(-100% - 12px));
    transition: transform var(--dur-fast) var(--ease-out);
    box-shadow: var(--shadow-float);
    overflow: auto;
    overscroll-behavior: contain;
  }
  .pane-rail.is-open { transform: translateX(0); }
  html.rail-open,
  html.rail-open body { overflow: hidden; }
  @media (prefers-reduced-motion: reduce) {
    .pane-rail { transition: none; }
  }
  .nav-btn {
    min-height: 44px;
    font-size: 14px;
  }
  .ghost { min-height: 44px; }
  .stage {
    min-width: 0;
    width: 100%;
  }
  .files-split { grid-template-columns: 1fr; }
  .files-roster {
    max-height: min(36dvh, 280px);
    overflow: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .pane.view,
  .stage > .view {
    padding: 14px 12px 20px;
  }
  .view-head {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
  }
  .view-head h2 {
    font-size: clamp(1.35rem, 5vw, 1.7rem);
  }
  .write-loop-hint { max-width: none; }
  .outline-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .outline-meta { min-width: 0; }
  .outline-actions {
    width: 100%;
  }
  .outline-actions .btn {
    flex: 1 1 auto;
  }
  .chapter-field { flex: 0 0 auto; }
  .chapter-field input { width: 64px; }
  .write-tools {
    gap: 12px;
  }
  .write-next-row {
    grid-template-columns: 1fr;
  }
  .preview-bar { flex-direction: column; align-items: stretch; }
  .preview-actions { width: 100%; }
  .preview-actions .select,
  #preview-chapter-field,
  #preview-chapter-field .select-trigger { flex: 1 1 100%; max-width: none; }
  .editor-bar { flex-direction: column; align-items: stretch; }
  .files-canvas .editor-bar { flex-direction: column; align-items: stretch; }
  .editor-bar-actions { width: 100%; justify-content: space-between; }
  .md-preview,
  #file-preview.md-preview {
    max-height: min(48dvh, 480px);
    font-size: 14px;
    padding: 14px;
  }
  .files-view #file-preview.md-preview,
  .files-view #editor {
    max-height: none;
  }
  .collab-seg { max-width: none; }
  .mode-seg-2 { gap: 8px; }
  .generate-grid { grid-template-columns: 1fr; }
  #prompt { min-height: 120px; }
  .output { max-height: min(42dvh, 360px); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .stat { padding: 12px; }
  .stat b { font-size: 20px; }
  .cards { grid-template-columns: 1fr; }
  .detail-head { grid-template-columns: 56px minmax(0, 1fr); gap: 10px; }
  .settle { flex-direction: column; align-items: stretch; }
  .settle input { width: 100%; min-width: 0; }
  .model-picker-menu {
    width: calc(100vw - 16px);
    max-height: min(70dvh, 480px);
  }
  .create-board {
    width: 100%;
    height: auto;
    max-height: calc(100dvh - 12px);
    margin: 0;
    padding: 16px 14px 14px;
    border-radius: var(--radius-lg);
  }
  .create-body {
    max-height: min(74dvh, calc(100dvh - 7.5rem));
  }
  .named-panel {
    overflow: visible;
    flex: 0 1 auto;
  }
  .named-back {
    min-height: 36px;
  }
  .create-gate,
  .brief-chat {
    padding: max(8px, env(safe-area-inset-top)) 10px max(8px, env(safe-area-inset-bottom));
    align-items: stretch;
  }
  .brief-chat-card {
    width: 100%;
    height: min(96dvh, 100%);
    max-height: none;
    border-radius: var(--radius-lg);
  }
  #create-script-packs.choice-stack {
    grid-template-columns: 1fr;
  }
  .mode-tab { padding: 8px 4px; }
  .mode-tab-desc { display: none; }
  .create-capabilities li { font-size: 12px; }
  .canvas-head {
    margin-bottom: 10px;
    padding: 10px;
    gap: 8px;
  }
  .canvas-tab {
    min-height: 36px;
    padding: 0 6px;
    gap: 4px;
    font-size: 13px;
  }
  .canvas-tab .icon { width: 14px; height: 14px; }
  .desk-book-chip { width: 100%; }
  .inspect-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 0;
  }
  .inspect-tabs::-webkit-scrollbar { display: none; }
  .inspect-tabs .chip-btn { flex: 0 0 auto; }
  .shelf-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .shelf-toolbar { gap: 8px; }
  .stage-metrics,
  .stage-metrics.script-tune {
    grid-template-columns: 1fr;
  }
  .copy-scale-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  #script-secs,
  #script-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .studio-fab {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
  }
  .agent-dock {
    left: 8px;
    right: 8px;
    width: auto;
    max-width: none;
    top: auto;
    bottom: max(8px, env(safe-area-inset-bottom));
  }
  .agent-panel {
    height: min(76dvh, 560px);
    min-height: 240px;
  }
  .toasts {
    width: calc(100vw - 24px);
    top: max(64px, env(safe-area-inset-top));
  }
}

@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
  .brand h1 { font-size: 18px; }
  .create-bar .btn .btn-label { font-size: 13px; }
  .outline-actions .btn-label { font-size: 13px; }
}
@media (max-height: 740px) {
  .create-board {
    width: min(100%, 44rem);
    max-width: none;
    height: auto;
    margin: 0;
    padding: 16px 16px 14px;
    gap: 12px;
    max-height: calc(100dvh - 16px);
  }
  .create-board h2 {
    font-size: clamp(1.35rem, 3.2vh, 1.65rem);
  }
  .create-board .lede { font-size: 12px; min-height: 0; }
  .mode-tab { padding: 8px 6px; }
  .mode-tab-desc { display: none; }
  .brief-chat-card {
    height: min(94dvh, 56rem);
    max-height: min(94dvh, 56rem);
    padding: 14px 16px 12px;
    gap: 8px;
  }
  .brief-chat-head h2 { font-size: 1.05rem; }
  .brief-thread { min-height: 0; }
  .brief-chat .brief-log { max-height: none; }
  .brief-log { max-height: 160px; }
  .brief-form textarea,
  .import-panel textarea { min-height: 56px; }
}
.review-item {
  margin: 0 0 10px;
  padding: 10px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}
.review-item:last-child { border-bottom: 0; }
.review-item strong { font-size: 13px; }
.review-item p,
.review-item .chat-md { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.review-item.is-high strong { color: color-mix(in srgb, var(--danger, #c45) 80%, var(--text)); }

.guide-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
}
.guide-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header-height);
  padding: 10px var(--gutter);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
}
.guide-bar-title {
  margin: 0;
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.guide-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.guide-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}
.guide-shell {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  gap: 0;
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}
.guide-rail {
  padding: 24px 16px 48px;
  border-right: 1px solid var(--line);
}
.guide-kinds {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0 18px;
}
.guide-kind {
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.guide-kind.is-active {
  background: color-mix(in srgb, var(--accent) 16%, var(--bg-elevated));
  color: var(--text);
  box-shadow: var(--shadow-inset);
}
.guide-toc {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.guide-toc a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.35;
}
.guide-toc a:hover { color: var(--text); }
.guide-article {
  max-width: none;
  max-height: none;
  min-height: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  padding: 28px 32px 80px;
  font-family: var(--font-ui);
}
.guide-article h1,
.guide-article h2,
.guide-article h3 {
  scroll-margin-top: 84px;
}
.guide-lead {
  margin: 0 0 28px;
}
.guide-lead h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin: 0 0 10px;
}
.guide-panel[hidden] { display: none !important; }
.guide-article code {
  font-family: var(--font-mono);
  font-size: 0.86em;
}
@media (max-width: 900px) {
  .guide-shell { grid-template-columns: 1fr; }
  .guide-rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px var(--gutter) 12px;
  }
  .guide-article { padding: 20px var(--gutter) 64px; }
  .guide-bar-title { display: none; }
}

.studio-fab {
  position: fixed;
  z-index: 40;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 18px 0 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 48%, var(--line));
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 28px -10px color-mix(in srgb, var(--accent) 70%, transparent), var(--shadow-float);
  cursor: grab;
  touch-action: none;
  font: inherit;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.studio-fab-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-ink) 12%, transparent);
  color: var(--accent-ink);
}
.studio-fab-mark .icon {
  width: 18px;
  height: 18px;
}
.studio-fab[hidden] { display: none !important; }
.studio-fab[aria-expanded="true"] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.92);
}
.studio-fab:active { cursor: grabbing; transform: scale(0.98); }
.studio-fab-label { font-size: 15px; font-weight: 700; letter-spacing: 0.01em; }
@media (hover: hover) {
  .studio-fab:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px -10px color-mix(in srgb, var(--accent) 80%, transparent), var(--shadow-float);
  }
}
@media (prefers-reduced-motion: no-preference) {
  .studio-fab:not([aria-expanded="true"]):not(:hover) {
    animation: fab-idle 2.8s var(--ease-io) infinite;
  }
}
@keyframes fab-idle {
  0%, 100% { box-shadow: 0 10px 28px -10px color-mix(in srgb, var(--accent) 55%, transparent); }
  50% { box-shadow: 0 14px 34px -8px color-mix(in srgb, var(--accent) 85%, transparent); }
}
.agent-dock {
  position: fixed;
  z-index: 42;
  width: min(420px, calc(100vw - 1.5rem));
}
.agent-dock[hidden] { display: none !important; }
.agent-panel {
  display: flex;
  flex-direction: column;
  height: min(68vh, 640px);
  min-height: 420px;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-inset), var(--shadow-float);
}
.agent-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 7%, var(--panel));
}
.agent-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.agent-mark {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--accent);
  color: var(--accent-ink);
}
.agent-mark .icon {
  width: 18px;
  height: 18px;
}
.agent-brand-copy .eyebrow {
  margin: 0;
  font-size: 11px;
  font-weight: 650;
  color: var(--muted);
}
.agent-head h2 {
  margin: 1px 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.agent-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  flex-shrink: 0;
  margin: 12px 12px 0;
  padding: 3px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--text) 7%, transparent);
  border: 1px solid var(--line);
}
.agent-mode {
  min-height: 36px;
  padding: 0 10px;
  border: 0;
  border-radius: calc(var(--radius-md) - 2px);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
  transition: color var(--dur-instant) var(--ease-out), background-color var(--dur-instant) var(--ease-out);
}
.agent-mode.is-on {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow-inset);
}
.agent-mode:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
@media (hover: hover) {
  .agent-mode:hover { color: var(--text); }
}
.agent-lede {
  margin: 8px 14px 0;
  font-size: 13px;
  line-height: 1.55;
  text-wrap: pretty;
}
.agent-skill-chip {
  margin: 8px 14px 0;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--bg));
  font: inherit;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
}
.agent-skill-chip:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.agent-log {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px 8px;
}
.agent-log[hidden] {
  display: none !important;
}
.agent-empty {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 8px;
  padding: 14px 14px 10px;
  color: var(--text);
}
.agent-empty[hidden] {
  display: none !important;
}
.agent-empty-title {
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.3;
}
.agent-empty-copy {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  text-wrap: pretty;
}
.agent-starts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.agent-start {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--dur-instant) var(--ease-out), background-color var(--dur-instant) var(--ease-out);
}
.agent-start:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
}
.agent-start:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.agent-msg {
  max-width: 92%;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
}
.agent-msg.is-user {
  align-self: flex-end;
  background: color-mix(in srgb, var(--accent) 16%, var(--bg));
}
.agent-msg.is-assistant {
  align-self: flex-start;
  background: var(--bg);
  border: 1px solid var(--line);
}
.agent-msg .chat-md { margin: 0; text-wrap: pretty; }
.agent-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
}
.agent-form textarea {
  width: 100%;
  resize: none;
  min-height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background: var(--bg);
  padding: 10px 12px;
}
.agent-form textarea:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.agent-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 8px;
  min-width: 0;
}
#agent-model-field.select {
  min-width: 0;
  max-width: 100%;
}
#agent-model-field .select-trigger {
  min-height: var(--control-h);
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
}
#agent-model-field .model-picker-mark {
  width: 22px;
  height: 22px;
}
#agent-model-field .model-picker-logo {
  width: 14px;
  height: 14px;
}
#agent-model-field .model-picker-current-price {
  display: none;
}
#agent-model-field .model-picker-current-id {
  font-size: 12px;
}
#agent-send {
  flex-shrink: 0;
  min-width: 88px;
  padding-left: 14px;
  padding-right: 14px;
  gap: 6px;
}
.agent-skill-wrap { position: relative; flex-shrink: 0; }
.agent-skill-btn {
  min-height: var(--control-h);
  padding: 0 10px;
  gap: 6px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.agent-skill-btn[aria-expanded="true"],
.agent-skill-btn.is-on {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.agent-skill-menu {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 2;
  width: min(280px, 70vw);
  max-height: 280px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--shadow-float);
}
.agent-skill-menu .hint {
  margin: 4px 0 0;
  font-size: 12px;
}
.agent-skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.agent-skill-list button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.agent-skill-list button.is-on {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
}
.agent-skill-list button:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
@media (hover: hover) {
  .agent-skill-list button:hover { border-color: var(--line-strong); }
}
.tour-layer {
  position: fixed;
  inset: 0;
  z-index: 50;
}
.tour-layer[hidden] { display: none !important; }
.tour-spot {
  position: absolute;
  border-radius: var(--radius-md);
  box-shadow: 0 0 0 9999px color-mix(in srgb, #080b10 46%, transparent);
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, white);
  pointer-events: none;
}
.tour-card {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  width: min(420px, calc(100vw - 32px));
  padding: 16px 16px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
}
.tour-card h3 { margin: 4px 0 6px; font-family: var(--font-display); }
.tour-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }
}