/* BananaTV product UI system — loaded last so every surface shares one visual language. */
:root {
  --bg: #111214;
  --panel: #202123;
  --panel-2: #292a2d;
  --panel-3: #333438;
  --line: #38393d;
  --text: #eeeef0;
  --muted: #9a9ba1;
  --dim: #747d8c;
  --yellow: #f2c94c;
  --blue: #75a7ff;
  --green: #55d693;
  --red: #ff747f;
  --image: #aa8cff;
  --video: #69aaff;
  --audio: #f2a65a;
  --ui-yellow-soft: color-mix(in srgb, var(--yellow) 13%, transparent);
  --ui-blue-soft: color-mix(in srgb, var(--blue) 11%, transparent);
  --ui-surface-raised: color-mix(in srgb, var(--panel) 90%, white 2%);
  --ui-glass: color-mix(in srgb, var(--bg) 78%, transparent);
  --ui-radius-sm: 10px;
  --ui-radius-md: 16px;
  --ui-radius-lg: 24px;
  --ui-shadow-sm: 0 8px 24px rgba(0, 0, 0, .18);
  --ui-shadow-md: 0 24px 70px rgba(0, 0, 0, .34);
  --focus-ring: #929ba8;
  --ui-focus: 0 0 0 2px color-mix(in srgb, var(--focus-ring) 25%, transparent);
  --ui-ease: cubic-bezier(.22, 1, .36, 1);
}

:root[data-theme="light"] {
  --focus-ring: #697585;
  --bg: #f5f5f1;
  --panel: #ffffff;
  --panel-2: #eceff3;
  --panel-3: #e2e6eb;
  --line: #d5d9df;
  --text: #171a1f;
  --muted: #555f6e;
  --dim: #737d8b;
  --yellow: #9b7200;
  --blue: #266ed3;
  --green: #187b49;
  --red: #c83f4d;
  --ui-yellow-soft: #fff5c9;
  --ui-blue-soft: #e8f0ff;
  --ui-surface-raised: #fff;
  --ui-glass: rgba(250, 251, 252, .88);
  --ui-shadow-sm: 0 8px 22px rgba(20, 28, 38, .08);
  --ui-shadow-md: 0 24px 64px rgba(20, 28, 38, .13);
}

html { font-size: 16px; }
body { font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif; text-rendering: optimizeLegibility; }
:is(button, a, input, textarea, select, summary) { touch-action: manipulation; }
:is(button, a, input, textarea, select, summary):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}
button, a, summary { transition: color .18s ease, background-color .18s ease, border-color .18s ease, opacity .18s ease, box-shadow .18s ease; }
button:active:not(:disabled), a:active { opacity: .78; }

/* Platform shell and shared navigation */
#platform-shell {
  grid-template-rows: 76px minmax(0, 1fr);
  background:
    radial-gradient(circle at 78% -14%, color-mix(in srgb, var(--yellow) 7%, transparent) 0, transparent 30%),
    var(--bg);
  font-size: 15px;
}
#platform-shell .platform-skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 10px;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 9px;
  background: var(--yellow);
  color: #171509;
  font-weight: 700;
  text-decoration: none;
}
#platform-shell .platform-skip-link:focus { transform: translateY(0); }
#platform-shell .platform-header {
  position: relative;
  z-index: 20;
  padding-inline: clamp(20px, 3vw, 52px);
  border-bottom-color: color-mix(in srgb, var(--line) 72%, transparent);
  background: var(--ui-glass);
  backdrop-filter: blur(20px) saturate(1.2);
}
#platform-shell .platform-brand { gap: 12px; font-size: 20px; font-weight: 760; letter-spacing: -.7px; }
#platform-shell .platform-brand img { width: 34px; height: 34px; }
#platform-shell .platform-header-actions { flex-wrap: nowrap; gap: 8px; }
#platform-shell .platform-header-actions [data-ui-theme] { width: 42px; padding: 0; }
#platform-shell .platform-button,
#platform-project-dialog .platform-button {
  min-height: 42px;
  padding: 9px 16px;
  border-color: color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: var(--ui-radius-sm);
  background: var(--panel);
  font-size: 13px;
  font-weight: 620;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
#platform-shell .platform-button:hover,
#platform-project-dialog .platform-button:hover { border-color: color-mix(in srgb, var(--muted) 55%, var(--line)); background: var(--panel-2); box-shadow: var(--ui-shadow-sm); }
#platform-shell .platform-primary,
#platform-project-dialog .platform-primary {
  border-color: var(--yellow);
  background: var(--yellow);
  color: #1a1708;
  font-weight: 740;
}
#platform-shell .platform-primary:hover,
#platform-project-dialog .platform-primary:hover { border-color: #ffe26f; background: #ffe26f; color: #171407; }
#platform-shell .platform-button svg { width: 17px; height: 17px; flex: 0 0 17px; }

/* Signed-in workspace */
#platform-shell .platform-layout { grid-template-columns: 236px minmax(0, 1fr); }
#platform-shell .platform-nav { gap: 22px; padding: 28px 18px 24px; background: color-mix(in srgb, var(--panel) 26%, transparent); }
#platform-shell .platform-nav-group { display: grid; gap: 5px; }
#platform-shell .platform-nav-group > span { padding: 0 12px 8px; color: var(--dim); font-size: 10px; font-weight: 720; letter-spacing: .14em; }
#platform-shell .platform-nav button { min-height: 44px; padding: 10px 12px; border-radius: 11px; font-size: 13px; }
#platform-shell .platform-nav button svg { color: var(--dim); transition: color .18s ease; }
#platform-shell .platform-nav button:hover svg,
#platform-shell .platform-nav button.is-active svg { color: var(--yellow); }
#platform-shell .platform-nav button.is-active { background: var(--panel-2); box-shadow: inset 3px 0 0 var(--yellow); }
#platform-shell .platform-nav-secondary { margin-top: auto; }
#platform-shell .platform-nav-canvas { border-color: color-mix(in srgb, var(--yellow) 22%, transparent) !important; background: var(--ui-yellow-soft) !important; color: var(--text) !important; }
#platform-shell .platform-nav-canvas svg:last-child { width: 14px; margin-left: auto; }
#platform-shell .platform-content { padding: clamp(34px, 4vw, 64px) clamp(24px, 4.5vw, 72px) 84px; scroll-padding-top: 24px; }
#platform-shell .platform-content > * { max-width: 1480px; }
#platform-shell .platform-page-heading { align-items: center; margin-bottom: 36px; }
#platform-shell .platform-page-heading h1,
#platform-shell .platform-page-heading h2 { font-size: clamp(29px, 2.5vw, 38px); font-weight: 720; letter-spacing: -.045em; }
#platform-shell .platform-page-heading p { margin-top: 10px; font-size: 14px; line-height: 1.7; }
#platform-shell .platform-eyebrow { margin-bottom: 10px; color: var(--yellow); font-size: 10px; letter-spacing: .16em; }
#platform-shell .platform-section-heading { margin-top: 42px; }
#platform-shell .platform-section-heading h2 { font-size: 16px; font-weight: 680; }
#platform-shell .platform-filter-bar { gap: 7px; padding: 5px; border-radius: 12px; background: color-mix(in srgb, var(--panel) 70%, transparent); width: fit-content; }
#platform-shell .platform-filter-bar .platform-button { min-height: 36px; border-radius: 8px; }
#platform-shell .platform-filter-bar .platform-button.is-active,
#platform-shell .platform-filter-bar [aria-pressed="true"] { background: var(--panel-3); color: var(--text); box-shadow: var(--ui-shadow-sm); }

/* Projects and assets */
#platform-shell .platform-project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 22px; }
#platform-shell .platform-project-card { position: relative; }
#platform-shell .platform-project-preview { border-radius: var(--ui-radius-md); background: var(--panel); box-shadow: 0 0 0 1px rgba(255, 255, 255, .015) inset; }
#platform-shell .platform-project-preview:hover { border-color: color-mix(in srgb, var(--yellow) 44%, var(--line)); box-shadow: var(--ui-shadow-md); }
#platform-shell .platform-project-info { padding: 15px 3px 4px; }
#platform-shell .platform-project-info h2 { font-size: 15px; font-weight: 650; }
#platform-shell .platform-project-info p { margin-top: 6px; font-size: 12px; }
#platform-shell .platform-project-actions { position: absolute; right: 10px; bottom: 5px; opacity: 0; }
#platform-shell .platform-project-card:is(:hover, :focus-within) .platform-project-actions { opacity: 1; }
#platform-shell .platform-new-project { border-radius: var(--ui-radius-md); background: color-mix(in srgb, var(--panel) 48%, transparent); }
#platform-shell .platform-new-project > span { width: 44px; height: 44px; border-radius: 13px; background: var(--ui-yellow-soft); color: var(--yellow); }
#platform-shell .platform-media-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
#platform-shell .platform-media-card { border-radius: var(--ui-radius-md); background: var(--panel); transition: border-color .18s ease, box-shadow .18s ease; }
#platform-shell .platform-media-card:hover { border-color: color-mix(in srgb, var(--yellow) 35%, var(--line)); box-shadow: var(--ui-shadow-sm); }
#platform-shell .platform-media-preview { aspect-ratio: 4 / 3; }
#platform-shell .platform-media-info { padding: 14px; }

/* Dense product cards: models, credits, status and tasks */
#platform-shell :is(.platform-service-card, .platform-plan-card, .platform-model-card, .platform-balance-card, .platform-device-panel) {
  border-color: color-mix(in srgb, var(--line) 84%, transparent);
  border-radius: var(--ui-radius-md);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .025) inset;
}
#platform-shell .platform-service-card { padding: 28px; }
#platform-shell .platform-balance-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
#platform-shell .platform-balance-card { min-height: 152px; padding: 22px; }
#platform-shell .platform-balance-card > strong { margin-top: auto; font-size: 34px; font-variant-numeric: tabular-nums; }
#platform-shell .platform-plan-grid { gap: 15px; }
#platform-shell .platform-plan-card { padding: 26px; }
#platform-shell .platform-plan-card:hover,
#platform-shell .platform-model-card:hover { border-color: color-mix(in srgb, var(--yellow) 32%, var(--line)); box-shadow: var(--ui-shadow-sm); }
#platform-shell .platform-model-card { min-height: 244px; }
#platform-shell :is(.platform-model-list, .platform-job-list) { border-radius: var(--ui-radius-md); }
#platform-shell :is(.platform-model-row, .platform-job-row) { min-height: 74px; padding: 18px 20px; }
#platform-shell .platform-status { min-height: 28px; padding: 5px 9px; border-radius: 999px; }
#platform-shell .platform-empty { min-height: 300px; border-radius: var(--ui-radius-md); background: color-mix(in srgb, var(--panel) 32%, transparent); }

/* Current computer and local model management */
#platform-shell .platform-device-panel { gap: 28px; padding: clamp(24px, 3vw, 40px); border-radius: var(--ui-radius-lg); }
#platform-shell .platform-device-overview { padding: clamp(24px, 3vw, 34px); border: 0; border-radius: var(--ui-radius-md); background: linear-gradient(125deg, var(--panel-2), color-mix(in srgb, var(--panel) 84%, transparent)); box-shadow: 0 0 0 1px var(--line) inset; }
#platform-shell .platform-device-overview.is-online { box-shadow: 4px 0 0 var(--yellow) inset, 0 0 0 1px var(--line) inset; }
#platform-shell .platform-device-metrics { margin-top: 28px; border-radius: 13px; }
#platform-shell .platform-device-metrics > div { min-height: 104px; padding: 18px; }
#platform-shell .platform-device-metrics span { font-size: 11px; }
#platform-shell .platform-device-metrics strong { font-size: 15px; }
#platform-shell .platform-device-library { gap: 16px; }
#platform-shell .platform-device-model-group { border-radius: var(--ui-radius-md); }
#platform-shell .platform-device-model-group > header { min-height: 82px; padding: 18px 20px; }
#platform-shell .platform-device-model-row { min-height: 108px; padding: 18px 20px; }
#platform-shell .platform-device-model-row strong { font-size: 13px; }
#platform-shell .platform-device-model-row p { font-size: 11px; line-height: 1.65; }
#platform-shell .platform-device-skeleton { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; min-height: 260px; padding: 24px; border: 1px solid var(--line); border-radius: var(--ui-radius-md); background: color-mix(in srgb, var(--panel) 74%, transparent); }
#platform-shell .platform-device-skeleton i { min-height: 150px; border-radius: 12px; background: linear-gradient(100deg, var(--panel-2) 20%, var(--panel-3) 42%, var(--panel-2) 64%); background-size: 240% 100%; animation: ui-skeleton 1.4s ease-in-out infinite; }
#platform-shell .platform-device-skeleton span { grid-column: 1 / -1; align-self: end; color: var(--muted); font-size: 13px; }
@keyframes ui-skeleton { from { background-position: 100% 0; } to { background-position: -100% 0; } }

/* Forms, account and dialogs */
#platform-auth-dialog {
  width: min(500px, calc(100vw - 28px));
  max-height: calc(100dvh - 28px);
  border-color: color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 34px 100px rgba(0, 0, 0, .54);
}
#platform-auth-dialog::backdrop,
.lib-dialog::backdrop,
.platform-dialog::backdrop { background: rgba(4, 6, 9, .76); backdrop-filter: blur(10px); }
#platform-auth-dialog .platform-auth-card { padding: 42px; }
#platform-auth-dialog .platform-auth-brand { margin-bottom: 34px; font-size: 21px; font-weight: 740; }
#platform-auth-dialog .platform-auth-card > header h1 { font-size: 32px; font-weight: 730; letter-spacing: -.045em; }
#platform-auth-dialog .platform-auth-card > header p { margin-top: 12px; font-size: 14px; }
#platform-auth-dialog .platform-auth-form { gap: 20px; }
#platform-auth-dialog .platform-auth-form input,
#platform-project-dialog input,
#platform-shell :is(input, textarea, select) {
  min-height: 48px;
  border-color: var(--line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--bg) 72%, var(--panel));
  color: var(--text);
  font-size: 15px;
}
#platform-auth-dialog .platform-auth-form input:hover,
#platform-shell :is(input, textarea, select):hover { border-color: color-mix(in srgb, var(--muted) 58%, var(--line)); }
#platform-auth-dialog .platform-auth-form input:focus,
#platform-shell :is(input, textarea, select):focus { border-color: var(--focus-ring); box-shadow: none; }
#platform-auth-dialog .platform-auth-form > .platform-primary { min-height: 50px; }
#platform-auth-dialog .platform-auth-close { right: 18px; top: 18px; width: 42px; height: 42px; }
#platform-auth-dialog .platform-auth-error { padding: 11px 12px; border: 1px solid color-mix(in srgb, var(--red) 45%, var(--line)); border-radius: 9px; background: color-mix(in srgb, var(--red) 8%, transparent); }
#platform-auth-dialog .platform-auth-info { padding: 11px 12px; border-radius: 9px; background: color-mix(in srgb, var(--blue) 8%, transparent); }
#platform-project-dialog.platform-dialog,
#platform-media-dialog.platform-dialog,
#platform-terms-dialog.platform-dialog,
.lib-dialog { border-radius: 20px; background: var(--panel); }
.dialog-header { min-height: 70px; padding: 20px 24px; }
.dialog-close { min-width: 40px; min-height: 40px; }

/* Advertiser and operations pages */
#platform-shell .partners { max-width: 1320px; padding: 56px 0 90px; }
#platform-shell .partner-hero { max-width: 850px; margin-bottom: 46px; }
#platform-shell .partner-hero small { color: var(--yellow); font-weight: 680; }
#platform-shell .partner-hero h1 { margin: 20px 0 18px; font-size: clamp(38px, 4.6vw, 64px); letter-spacing: -.055em; }
#platform-shell :is(.partner-summary, .partner-section, .partner-grid > section) { padding: 28px; border-color: var(--line); border-radius: var(--ui-radius-md); background: var(--panel); }
#platform-shell .partner-grid { gap: 18px; }
#platform-shell .partners :is(input, textarea, select) { min-height: 48px; padding: 12px 14px; }
#platform-shell .partners textarea { min-height: 110px; resize: vertical; }
#platform-shell .partners button { min-height: 44px; border-radius: 10px; }

@media (max-width: 1200px) {
  #platform-shell .platform-balance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #platform-shell .platform-media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  #platform-shell { grid-template-rows: 68px minmax(0, 1fr); }
  #platform-shell .platform-header { padding-inline: 18px; }
  #platform-shell .platform-layout { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  #platform-shell .platform-nav { display: flex; flex-direction: row; gap: 4px; padding: 8px 14px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); background: var(--bg); scrollbar-width: none; }
  #platform-shell .platform-nav::-webkit-scrollbar { display: none; }
  #platform-shell .platform-nav-group { display: contents; }
  #platform-shell .platform-nav-group > span { display: none; }
  #platform-shell .platform-nav button { flex: 0 0 auto; min-height: 42px; padding: 9px 12px; }
  #platform-shell .platform-nav button.is-active { box-shadow: inset 0 -3px 0 var(--yellow); }
  #platform-shell .platform-nav-secondary { margin: 0; }
  #platform-shell .platform-content { padding: 34px 20px 60px; }
  #platform-shell .platform-project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #platform-shell .platform-media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  #platform-shell .platform-brand > span:last-child { font-size: 17px; }
  #platform-shell .platform-brand img { width: 30px; height: 30px; }
  #platform-shell .platform-header-actions .platform-quiet { display: none; }
  #platform-shell .platform-header-actions [data-ui-theme] { width: 40px; }
  #platform-shell .platform-header-actions .platform-button { min-height: 40px; padding-inline: 12px; }
  #platform-shell .platform-nav button span { display: none; }
  #platform-shell .platform-nav button { min-width: 44px; justify-content: center; padding-inline: 12px; }
  #platform-shell .platform-nav-canvas svg:last-child { display: none; }
  #platform-shell .platform-page-heading { align-items: stretch; flex-direction: column; }
  #platform-shell .platform-page-heading > .platform-button { width: 100%; }
  #platform-shell .platform-project-grid,
  #platform-shell .platform-media-grid,
  #platform-shell .platform-balance-grid { grid-template-columns: 1fr; }
  #platform-shell .platform-device-skeleton { grid-template-columns: 1fr; }
  #platform-shell .platform-device-skeleton i:not(:first-child) { display: none; }
  #platform-shell .platform-project-actions { position: static; margin-top: 10px; opacity: 1; }
  #platform-auth-dialog .platform-auth-card { padding: 34px 24px 26px; }
  #platform-auth-dialog .platform-auth-card > header h1 { font-size: 28px; }
  #platform-auth-dialog .platform-code-row { grid-template-columns: 1fr; }
  #platform-auth-dialog .platform-code-row .platform-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}