/* Origin: Codex. CQOIA Device Studio, product design system from C-Deck/Flow.
   Sources: frontend/src/tokens.css, docs/MARCA.md and docs/INTERFACE.md.
   Geist is the only type family here, including IDs and keyboard hints.
   Blue means action. Green means a confirmed operational state. */

@import url('/assets/fonts/geist/fonts.css');

:root {
  color-scheme: light;
  --cq-font-ui: 'Geist', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font: var(--cq-font-ui);
  --font-body: var(--cq-font-ui);
  --font-display: var(--cq-font-ui);
  --canvas-page: #FFFFFF;
  --canvas-card: #FFFFFF;
  --canvas-subtle: #F6F6FA;
  --canvas-inset: #ECEEF5;
  --canvas-strong: #E0E2EE;
  --canvas-dark: #070B16;
  --ink: #101423;
  --ink-2: #4A5065;
  --ink-3: #626879;
  --ink-disabled: #B4B9C9;
  --ink-on-dark: #FFFFFF;
  --ink-on-dark-2: rgb(224 226 238 / 0.72);
  --accent: #133BFB;
  --accent-hover: #1134DF;
  --accent-press: #0E2DC2;
  --accent-weak: #EDF1FE;
  --on-accent: #FFFFFF;
  --focus-ring: rgb(19 59 251 / 0.16);
  --border-subtle: rgb(16 20 35 / 0.08);
  --border: rgb(16 20 35 / 0.12);
  --border-strong: rgb(16 20 35 / 0.20);
  --border-control: #8A90A3;
  --border-on-dark: rgb(255 255 255 / 0.12);
  --success: #137A52;
  --success-weak: #ECF4F1;
  --error: #C42E28;
  --error-hover: #A72722;
  --error-weak: #FAEEEE;
  --warning: #8A5A00;
  --warning-weak: #FBF2DB;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 999px;
  --text-xs: 12px;
  --text-sm: 13px;
  --text-md: 14px;
  --text-lg: 16px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --control-h: 36px;
  --control-small-h: 32px;
  --sidebar-width: 240px;
  --topbar-h: 48px;
  --statusbar-h: 32px;
  --sheet-gap: 8px;
  --shadow-overlay: 0 12px 32px -8px rgb(7 11 22 / 0.16), 0 0 0 1px rgb(16 20 35 / 0.04);
  --scrim: rgb(7 11 22 / 0.48);
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-micro: 160ms;
  --dur-layer: 200ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas-subtle); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas-subtle);
  font: 400 var(--text-md)/20px var(--font);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
button, input, select, textarea, kbd { font: inherit; letter-spacing: 0; }
button, input, select, textarea { color: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { cursor: pointer; }
button, input, select, textarea { border: 0; }
button { background: transparent; }
a { color: inherit; text-decoration: none; }
button:disabled { cursor: not-allowed; color: var(--ink-disabled); }
img { display: block; max-width: 100%; }
input { min-width: 0; }
[hidden] { display: none !important; }
button:focus-visible, a:focus-visible, summary:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible,
[tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { box-shadow: 0 0 0 3px var(--focus-ring); }
::selection { color: var(--ink); background: rgb(19 59 251 / 0.18); }
svg {
  display: block;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
[data-icon] { display: inline-flex; align-items: center; justify-content: center; }
h1, h2, h3, strong, b { font-weight: 600; }
h1, h2, h3 { margin: 0; color: var(--ink); text-wrap: balance; }
h1 { font-size: var(--text-2xl); line-height: 32px; letter-spacing: -0.01em; }
h2 { font-size: var(--text-xl); line-height: 28px; letter-spacing: -0.01em; }
h3 { font-size: var(--text-lg); line-height: 24px; }
p { margin: 0; }
.muted { color: var(--ink-3); }
.eyebrow, .panel-kicker, .device-index, .art-caption { display: none !important; }

/* Frame: the same light shell and inset white sheet used by C-Deck. */
.studio { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); min-height: 100dvh; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: var(--space-4);
  padding: var(--space-20) var(--space-12) var(--space-12);
  background: var(--canvas-subtle);
}
.brand { display: flex; align-items: center; gap: var(--space-8); min-height: 32px; padding: 0 var(--space-8); color: var(--ink); font-size: var(--text-lg); font-weight: 500; }
.brand > img, .brand-logo, .brand-wordmark { width: auto; height: 20px; object-fit: contain; }
.brand .brand-symbol { display: none; }
.brand-icon { color: var(--accent); }
.brand-icon svg { width: 24px; height: 28px; }
.brand small { display: block; margin-top: var(--space-4); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; font-weight: 400; }
.workspace { display: flex; align-items: center; gap: var(--space-12); margin: var(--space-24) 0 var(--space-20); padding: var(--space-12) var(--space-8); border-bottom: 1px solid var(--border); font-size: var(--text-sm); line-height: 20px; font-weight: 500; }
.workspace small { display: block; color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; font-weight: 400; overflow-wrap: anywhere; }
.workspace-symbol { display: grid; place-items: center; width: 32px; height: 32px; flex: none; border-radius: var(--radius-md); background: var(--canvas-inset); color: var(--ink-2); font-size: var(--text-sm); }
.workspace-dot { display: none; }
.section-label { margin: var(--space-8) var(--space-8) var(--space-4); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; font-weight: 500; text-transform: none; letter-spacing: 0; }
.nav-item { display: flex; align-items: center; gap: var(--space-8); width: 100%; min-height: var(--control-small-h); padding: var(--space-4) var(--space-8); border-radius: var(--radius-md); background: transparent; color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; font-weight: 500; text-align: left; transition: background-color var(--dur-micro) var(--ease-out); }
.nav-item:hover { background: var(--canvas-inset); color: var(--ink); }
.nav-item.selected { background: var(--canvas-strong); color: var(--ink); }
.nav-item svg { width: 18px; height: 18px; }
.nav-count { margin-left: auto; color: var(--ink-2); font-size: var(--text-xs); line-height: 16px; font-variant-numeric: tabular-nums lining-nums; }
.nav-arrow { margin-left: auto; color: var(--ink-3); font-size: var(--text-lg); }
.sidebar-rule { height: 1px; margin: var(--space-20) var(--space-8); background: var(--border-subtle); }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-8); padding-right: var(--space-8); }
.tiny-label { color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; font-variant-numeric: tabular-nums lining-nums; }
.device-nav { display: flex; flex-direction: column; gap: var(--space-4); min-height: 0; overflow-y: auto; }
.sidebar-empty { padding: var(--space-12) var(--space-8); color: var(--ink-3); font-size: var(--text-sm); line-height: 20px; }
.device-nav button { display: flex; align-items: center; gap: var(--space-8); width: 100%; min-height: 36px; padding: var(--space-8); border-radius: var(--radius-md); text-align: left; color: var(--ink-2); background: transparent; font-size: var(--text-sm); line-height: 20px; }
.device-nav button:hover:not(:disabled) { background: var(--canvas-inset); }
.device-nav button:disabled { color: var(--ink-disabled); }
.device-nav button.active { background: var(--canvas-strong); color: var(--ink); }
.device-nav button span:nth-child(2) { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-nav button svg { width: 16px; height: 20px; }
.small-dot { width: 6px; height: 6px; margin-left: auto; flex: none; border-radius: 1px; transform: rotate(45deg); background: var(--ink-disabled); }
.small-dot.online { background: var(--success); }
.sidebar-bottom { display: flex; align-items: center; gap: var(--space-8); margin-top: auto; padding: var(--space-16) var(--space-8) 0; border-top: 1px solid var(--border-subtle); color: var(--ink-2); font-size: var(--text-xs); line-height: 16px; }
.sidebar-bottom small { display: block; color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; margin-top: var(--space-4); }
.private-icon { color: var(--ink-3); }
.private-icon svg { width: 16px; height: 16px; }
.origin-mark { display: none; }
.workbench { display: flex; flex-direction: column; min-width: 0; margin: var(--sheet-gap) var(--sheet-gap) var(--sheet-gap) 0; min-height: calc(100dvh - 2 * var(--sheet-gap)); background: var(--canvas-page); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-16); min-height: var(--topbar-h); flex-shrink: 0; padding: var(--space-8) var(--space-32); border-bottom: 1px solid var(--border-subtle); border-radius: var(--radius-lg) var(--radius-lg) 0 0; background: var(--canvas-page); }
.breadcrumb { display: flex; align-items: center; gap: var(--space-8); min-width: 0; color: var(--ink-3); font-size: var(--text-sm); line-height: 20px; }
.breadcrumb svg { width: 16px; height: 16px; }
.breadcrumb strong { min-width: 0; color: var(--ink); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slash { color: var(--ink-3); }
.transport { display: flex; align-items: center; gap: var(--space-8); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; flex-shrink: 0; }
.transport i { width: 6px; height: 6px; flex: none; border-radius: 1px; transform: rotate(45deg); background: var(--ink-3); }
.transport.online i { background: var(--success); }
main { flex: 1; min-width: 0; }
main:focus { outline: none; }
.overview { max-width: 1200px; margin: 0 auto; padding: var(--space-32); }
.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-24); margin-bottom: var(--space-24); }
.page-description { margin-top: var(--space-8); color: var(--ink-2); font-size: var(--text-md); line-height: 20px; }

/* Components retain the original DOM hooks and actions. */
.button, .auth-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: var(--control-h);
  padding: var(--space-8) var(--space-16);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 20px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}
.button svg { width: 16px; height: 16px; }
.button:not(.small), .auth-submit { font-size: var(--text-md); }
.button.primary, .auth-submit { color: var(--on-accent); background: var(--accent); }
.button.primary:hover:not(:disabled), .auth-submit:hover:not(:disabled) { background: var(--accent-hover); }
.button.primary:active:not(:disabled), .auth-submit:active:not(:disabled) { background: var(--accent-press); }
.button.secondary { color: var(--ink); background: var(--canvas-card); border-color: var(--border-strong); }
.button.secondary:hover:not(:disabled) { background: var(--canvas-subtle); }
.button.small { min-height: var(--control-small-h); padding: var(--space-4) var(--space-12); }
.button:disabled, .auth-submit:disabled { background: var(--canvas-inset); border-color: transparent; color: var(--ink-disabled); }
.icon-button { display: inline-flex; align-items: center; justify-content: center; width: var(--control-small-h); height: var(--control-small-h); flex-shrink: 0; padding: 0; border: 1px solid transparent; border-radius: var(--radius-sm); color: var(--ink-2); background: transparent; }
.icon-button:hover:not(:disabled) { background: var(--canvas-inset); color: var(--ink); }
.icon-button svg { width: 18px; height: 18px; }
.text-button { display: inline-flex; align-items: center; gap: var(--space-8); padding: var(--space-4) 0; color: var(--accent); background: transparent; font-size: var(--text-sm); line-height: 20px; font-weight: 500; }
.text-button:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
.summary { display: flex; align-items: center; gap: var(--space-12); padding: var(--space-16) 0; margin-bottom: var(--space-24); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); font-size: var(--text-sm); line-height: 20px; color: var(--ink-2); }
.summary > div { display: flex; align-items: center; gap: var(--space-8); }
.summary strong { color: var(--ink); font-size: var(--text-sm); font-weight: 500; font-variant-numeric: tabular-nums lining-nums; }
.summary svg { width: 16px; height: 16px; color: var(--ink-3); }
.summary-dot { width: 6px; height: 6px; margin: 0 2px; border-radius: 1px; transform: rotate(45deg); background: var(--success); }
.summary-divider { width: 1px; height: 16px; background: var(--border); margin: 0 var(--space-4); }
.summary-spacer { flex: 1; }
.summary-note { color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; }
.content-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-16); margin-bottom: var(--space-20); }
.tabs { display: flex; align-items: center; gap: 0; padding: 2px; border-radius: var(--radius-sm); background: var(--canvas-inset); }
.section-tab { display: inline-flex; align-items: center; gap: var(--space-8); min-height: 32px; padding: var(--space-4) var(--space-12); border: 0; border-radius: var(--radius-sm); color: var(--ink-2); background: transparent; font-size: var(--text-sm); line-height: 20px; font-weight: 500; }
.section-tab.active { background: var(--canvas-card); color: var(--ink); }
.section-tab span { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; padding: 0 var(--space-4); border-radius: var(--radius-sm); background: var(--canvas-inset); color: var(--ink-2); font-size: var(--text-xs); line-height: 20px; font-variant-numeric: tabular-nums lining-nums; }
.list-tools { display: flex; align-items: center; gap: var(--space-12); }
.search { display: flex; align-items: center; gap: var(--space-8); min-height: var(--control-h); padding: 0 var(--space-12); border: 1px solid var(--border-control); border-radius: var(--radius-md); color: var(--ink-3); background: var(--canvas-card); }
.search svg { width: 16px; height: 16px; }
.search input { width: 172px; min-width: 0; height: 34px; padding: 0; outline: none; border: 0; color: var(--ink); background: transparent; font-size: var(--text-sm); line-height: 20px; }
.search:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.search input:focus-visible { outline: none; box-shadow: none; }
.search input::placeholder { color: var(--ink-3); }
.search kbd { border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 0 var(--space-4); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; }
.view-toggle { display: flex; align-items: center; padding: 2px; border-radius: var(--radius-sm); background: var(--canvas-inset); }
.view-toggle button { display: grid; place-items: center; width: var(--control-small-h); height: var(--control-small-h); padding: 0; border-radius: var(--radius-sm); color: var(--ink-2); background: transparent; }
.view-toggle button[aria-pressed=true] { color: var(--ink); background: var(--canvas-card); }
.view-toggle svg { width: 16px; height: 16px; }
.device-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-16); }
.device-card { position: relative; min-width: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--canvas-card); overflow: hidden; transition: border-color var(--dur-micro) var(--ease-out); }
.device-card:hover { border-color: var(--border-strong); }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: var(--space-8); padding: var(--space-16) var(--space-20) var(--space-8); }
.status-badge { display: inline-flex; align-items: center; gap: var(--space-8); min-height: 24px; padding: var(--space-4) var(--space-8); border-radius: var(--radius-sm); background: var(--success-weak); color: var(--success); font-size: var(--text-xs); line-height: 16px; font-weight: 500; white-space: nowrap; }
.status-badge::before { content: ''; width: 6px; height: 6px; flex: none; margin: 0 2px; border-radius: 1px; background: currentColor; transform: rotate(45deg); }
.status-badge.offline { color: var(--ink-2); background: var(--canvas-inset); }
.device-art { display: flex; align-items: center; justify-content: center; min-height: 120px; padding: var(--space-16) var(--space-20); }
.phone-art { position: relative; display: flex; align-items: center; justify-content: center; width: 48px; height: 84px; border: 2px solid var(--border-control); border-radius: var(--radius-md); color: var(--ink-2); background: var(--canvas-subtle); }
.phone-art::before { content: ''; position: absolute; top: 6px; left: 16px; width: 12px; height: 2px; border-radius: 1px; background: var(--border-control); }
.phone-art::after { content: ''; position: absolute; bottom: 6px; left: 16px; width: 12px; height: 2px; border-radius: 1px; background: var(--border-control); }
.phone-art svg { width: 24px; height: 24px; }
.card-content { padding: 0 var(--space-20) var(--space-20); }
.card-title-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-12); }
.card-title { min-width: 0; font-size: var(--text-lg); line-height: 24px; font-weight: 600; letter-spacing: 0; overflow-wrap: anywhere; }
.device-specs { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-8); margin-top: var(--space-4); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; font-variant-numeric: tabular-nums lining-nums; }
.spec-separator { color: var(--ink-disabled); font-size: var(--text-xs); }
.card-info { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-8); margin-top: var(--space-16); padding-top: var(--space-12); border-top: 1px solid var(--border-subtle); color: var(--ink-2); font-size: var(--text-xs); line-height: 16px; }
.card-info svg { width: 16px; height: 16px; color: var(--ink-3); }
.wa-status { margin-left: auto; color: var(--ink-3); }
.card-actions { display: flex; gap: var(--space-8); margin-top: var(--space-16); }
.card-actions .primary { flex: 1; }
.card-actions .secondary { padding: var(--space-8) var(--space-12); }
.device-grid.list { grid-template-columns: minmax(0, 1fr); min-height: 0; gap: var(--space-12); }
.list .device-card { display: block; }
.list .card-top { position: static; padding: var(--space-16) var(--space-20) var(--space-8); }
.list .device-art { grid-column: 1; grid-row: 1; min-height: 100%; padding: var(--space-16) var(--space-20); }
.list .phone-art { width: 40px; height: 72px; }
.list .phone-art::before, .list .phone-art::after { left: 12px; }
.list .card-content { padding: 0 var(--space-20) var(--space-20); }
.list .card-title-row { padding-right: 0; }
.list .card-info { margin-top: var(--space-12); }
.list .card-actions { margin-top: var(--space-12); }
.empty-state { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-12); min-height: 280px; padding: var(--space-32); text-align: center; color: var(--ink-3); }
.empty-state > span svg { width: 32px; height: 32px; }
.empty-state h2 { font-size: var(--text-lg); line-height: 24px; }
.empty-state p { max-width: 400px; font-size: var(--text-md); line-height: 20px; }
.bottom-panels { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: var(--space-32); margin-top: var(--space-32); padding-top: var(--space-24); border-top: 1px solid var(--border); }
.quickstart, .note-panel { min-width: 0; padding: 0; background: transparent; }
.quickstart h2, .note-panel h2 { margin-bottom: var(--space-16); font-size: var(--text-lg); line-height: 24px; letter-spacing: 0; }
.steps { display: flex; flex-direction: column; gap: var(--space-16); }
.steps > div { display: flex; align-items: flex-start; gap: var(--space-12); }
.steps > div > span { display: grid; place-items: center; flex: none; width: 24px; height: 24px; border-radius: var(--radius-sm); background: var(--canvas-inset); color: var(--ink-2); font-size: var(--text-xs); line-height: 16px; font-weight: 500; }
.steps p { color: var(--ink-3); font-size: var(--text-sm); line-height: 20px; }
.steps strong { display: block; color: var(--ink-2); font-weight: 500; margin-bottom: var(--space-4); }
.note-panel { padding-left: var(--space-24); border-left: 1px solid var(--border-subtle); }
.note-icon { display: none; }
.note-panel p { margin-bottom: var(--space-16); color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; max-width: 280px; }
.statusbar { display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; gap: var(--space-16); min-height: var(--statusbar-h); padding: var(--space-8) var(--space-20); border-top: 1px solid var(--border-subtle); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; }
.statusbar > span { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-8); }
.statusbar svg { width: 16px; height: 16px; }
.footer-separator { color: var(--ink-3); }

/* Android workbench. Only the actual screen area is dark. */
.device-workspace { display: flex; flex-direction: column; min-height: 480px; height: calc(100dvh - 98px); }
.open-tabs { display: flex; align-items: center; min-height: 40px; background: var(--canvas-subtle); border-bottom: 1px solid var(--border); overflow-x: auto; }
.device-tab { display: flex; align-items: center; gap: var(--space-8); min-height: 40px; padding: 0 var(--space-12); background: transparent; border-right: 1px solid var(--border-subtle); border-bottom: 2px solid transparent; color: var(--ink-2); white-space: nowrap; }
.device-tab.active { color: var(--ink); background: var(--canvas-page); border-bottom-color: var(--accent); }
.device-tab > button { display: flex; align-items: center; gap: var(--space-8); padding: 0; min-height: var(--control-small-h); color: inherit; background: transparent; font-size: var(--text-sm); line-height: 20px; }
.device-tab > button svg { width: 16px; height: 16px; }
.device-tab .close-tab { justify-content: center; width: var(--control-small-h); color: var(--ink-3); border-radius: var(--radius-sm); font-size: var(--text-xl); line-height: 24px; }
.device-tab .close-tab:hover { background: var(--canvas-inset); color: var(--ink); }
.screen-heading { display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; gap: var(--space-16); padding: var(--space-12) var(--space-20); border-bottom: 1px solid var(--border); }
.screen-heading > div { display: flex; align-items: center; gap: var(--space-12); min-width: 0; }
.screen-name { min-width: 0; font-size: var(--text-md); line-height: 20px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.screen-actions { gap: var(--space-8) !important; flex-shrink: 0; }
.screen-area { position: relative; flex: 1; min-height: 0; background: var(--canvas-dark); }
.frames { width: 100%; height: 100%; position: relative; }
.device-frame { display: block; border: 0; width: 100%; height: 100%; background: var(--canvas-dark); }
.screen-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-16); min-height: 36px; padding: var(--space-8) var(--space-16); border-top: 1px solid var(--border); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; }
.screen-footer > span:first-child { display: flex; align-items: center; gap: var(--space-8); }
.screen-footer i { display: none; }
.screen-area:fullscreen { background: var(--canvas-dark); }
.screen-area:fullscreen .frames { height: 100dvh; }

/* Dialogs: the one neutral floating shadow, never a shadow on a card. */
dialog { width: 480px; max-width: calc(100vw - 32px); max-height: calc(100dvh - 48px); padding: var(--space-24); overflow-y: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--canvas-card); color: var(--ink); box-shadow: var(--shadow-overlay); }
dialog::backdrop { background: var(--scrim); }
.dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-16); margin-bottom: var(--space-24); }
.dialog-heading h2 { font-size: var(--text-xl); line-height: 28px; }
.dialog-heading .icon-button { margin-top: -4px; margin-right: -8px; }
.field-label { display: block; margin-bottom: var(--space-8); color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; font-weight: 500; }
#device-alias, .field input, .field select, .field textarea, .auth-field input {
  width: 100%;
  min-height: var(--control-h);
  padding: var(--space-8) var(--space-12);
  border: 1px solid var(--border-control);
  border-radius: var(--radius-md);
  background: var(--canvas-card);
  color: var(--ink);
  font-size: var(--text-md);
  line-height: 20px;
}
#device-alias::placeholder, .field input::placeholder, .field textarea::placeholder, .auth-field input::placeholder { color: var(--ink-3); }
.field-help { margin: var(--space-8) 0 var(--space-20); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; }
dl { margin: 0; padding: 0; border-top: 1px solid var(--border-subtle); }
dl > div { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-16); padding: var(--space-12) 0; border-bottom: 1px solid var(--border-subtle); font-size: var(--text-sm); line-height: 20px; }
dt { color: var(--ink-3); }
dd { max-width: 62%; margin: 0; color: var(--ink); text-align: right; font-size: var(--text-sm); line-height: 20px; font-variant-numeric: tabular-nums lining-nums; overflow-wrap: anywhere; }
.dialog-note { display: flex; align-items: flex-start; gap: var(--space-8); margin-top: var(--space-20); padding: var(--space-12); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--canvas-subtle); color: var(--ink-2); }
.dialog-note svg { width: 16px; height: 16px; margin-top: 2px; }
.dialog-note p { margin: 0; color: var(--ink-2); font-size: var(--text-xs); line-height: 16px; }
.dialog-footer { display: flex; justify-content: flex-end; gap: var(--space-8); margin-top: var(--space-24); }
.help-content h3 { margin: var(--space-20) 0 var(--space-8); font-size: var(--text-md); line-height: 20px; }
.help-content p { color: var(--ink-2); font-size: var(--text-md); line-height: 24px; }
.help-content strong { color: var(--ink); font-weight: 500; }
.toast { position: fixed; bottom: var(--space-24); left: 50%; z-index: 2000; transform: translateX(-50%); max-width: min(520px, calc(100vw - 32px)); padding: var(--space-12) var(--space-16); border: 1px solid var(--border-on-dark); border-radius: var(--radius-md); background: var(--canvas-dark); color: var(--ink-on-dark); font-size: var(--text-sm); line-height: 20px; box-shadow: var(--shadow-overlay); }
.skip-link { position: fixed; top: -80px; left: var(--space-16); z-index: 3000; padding: var(--space-12) var(--space-16); border-radius: var(--radius-md); background: var(--accent); color: var(--on-accent); }
.skip-link:focus { top: var(--space-16); }

/* Account and organisation controls share the same components. */
.org-select { min-width: 120px; max-width: 240px; min-height: var(--control-h); padding: var(--space-8) var(--space-32) var(--space-8) var(--space-12); border: 1px solid var(--border-control); border-radius: var(--radius-md); background-color: var(--canvas-card); color: var(--ink); font-size: var(--text-sm); line-height: 20px; }
.account-menu { position: relative; flex-shrink: 0; display:flex; align-items:center; gap:12px; }
.account-button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8); min-width: var(--control-small-h); min-height: var(--control-small-h); padding: var(--space-4) var(--space-8); border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--canvas-card); color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; font-weight: 500; }
.account-button:hover { color: var(--ink); background: var(--canvas-subtle); }
.account-menu > summary { list-style: none; }
.account-menu > summary::-webkit-details-marker { display: none; }
.account-menu > .account-panel, .account-menu > [role=menu] { position: absolute; top: calc(100% + 8px); right: 0; z-index: 40; min-width: 220px; padding: var(--space-8); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--canvas-card); box-shadow: var(--shadow-overlay); }
.account-menu [role=menuitem] { display: flex; align-items: center; gap: var(--space-8); width: 100%; min-height: 36px; padding: var(--space-8); border-radius: var(--radius-sm); color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; text-align: left; }
.account-menu [role=menuitem]:hover { color: var(--ink); background: var(--canvas-subtle); }
.management-panel { max-width: 1200px; margin: 0 auto; padding: var(--space-32); }
.management-panel > h1, .management-panel > h2 { margin-bottom: var(--space-12); }
.management-panel > p { color: var(--ink-2); }
.management-panel > section { margin-top: var(--space-32); }
.management-panel h2 { font-size: var(--text-xl); line-height: 28px; }
.management-panel h3 { font-size: var(--text-lg); line-height: 24px; }
.management-table { width: 100%; margin-top: var(--space-20); border-collapse: collapse; font-size: var(--text-sm); line-height: 20px; }
.management-table th { padding: var(--space-8) var(--space-12); border-bottom: 1px solid var(--border); color: var(--ink-2); background: var(--canvas-subtle); text-align: left; font-size: var(--text-xs); line-height: 16px; font-weight: 500; }
.management-table td { padding: var(--space-12); border-bottom: 1px solid var(--border-subtle); color: var(--ink); vertical-align: middle; overflow-wrap: anywhere; }
.management-table td:last-child { text-align: right; }
.management-table .muted { color: var(--ink-3); }
.form-stack { display: flex; flex-direction: column; gap: var(--space-16); margin-top: var(--space-20); }
.form-row { display: flex; align-items: flex-end; gap: var(--space-16); }
.form-row > .field { flex: 1; }
.field { display: flex; flex-direction: column; gap: var(--space-8); min-width: 0; color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; }
.field > label, .field > span:first-child { font-weight: 500; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:disabled, .field select:disabled { color: var(--ink-disabled); background: var(--canvas-subtle); border-color: var(--border); }
.proxy-section { margin-top: var(--space-24); padding-top: var(--space-24); border-top: 1px solid var(--border); }
.proxy-section h3 { font-size: var(--text-lg); line-height: 24px; }
.proxy-section fieldset { display: flex; flex-direction: column; gap: var(--space-16); min-width: 0; margin: 0; padding: 0; border: 0; }
.proxy-section .field-help { margin: 0; }
.notice { display: flex; gap: var(--space-8); margin: var(--space-16) 0; padding: var(--space-12) var(--space-16); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--canvas-subtle); color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; }
.notice.warning { color: var(--warning); background: var(--warning-weak); }
.notice.error { color: var(--error); background: var(--error-weak); }
.notice.success { color: var(--success); background: var(--success-weak); }
.danger { color: var(--error); }
.button.danger { color: var(--error); border-color: var(--error); background: var(--canvas-card); }
.button.danger:hover:not(:disabled) { background: var(--error-weak); }

/* Access screens: a calm column, no marketing panel or decorative card. */
.auth-page { display: flex; flex-direction: column; align-items: center; min-height: 100dvh; padding: min(20vh, 160px) var(--space-24) var(--space-64); background: var(--canvas-page); }
.auth-card { width: 100%; max-width: 384px; padding: 0; border: 0; background: transparent; }
.auth-brand { display: flex; align-items: center; gap: var(--space-12); width: 100%; max-width: 384px; margin-bottom: var(--space-32); color: var(--ink-2); font-size: var(--text-md); line-height: 20px; }
.auth-brand img { width: auto; height: 24px; object-fit: contain; }
.auth-card h1 { margin-bottom: var(--space-24); }
.auth-card h2 { margin-bottom: var(--space-20); }
.auth-card > p { margin-bottom: var(--space-24); color: var(--ink-2); }
.auth-card form { display: flex; flex-direction: column; gap: var(--space-16); }
.auth-field { display: flex; flex-direction: column; gap: var(--space-8); color: var(--ink-2); font-size: var(--text-sm); line-height: 20px; }
.auth-field > label, .auth-field > span { font-weight: 500; }
.auth-field input { min-height: 44px; font-size: var(--text-lg); line-height: 24px; }
.auth-error { padding: var(--space-12); border: 1px solid rgb(196 46 40 / 0.24); border-radius: var(--radius-sm); background: var(--error-weak); color: var(--error); font-size: var(--text-sm); line-height: 20px; }
.auth-error:empty { display: none; }
.auth-submit { width: 100%; min-height: 44px; margin-top: var(--space-8); }
.auth-note { width: 100%; max-width: 384px; margin-top: var(--space-24); color: var(--ink-3); font-size: var(--text-xs); line-height: 16px; }
.auth-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* Optional player import: leave upstream coordinates and touch layers alone. */
body.stream { font-family: var(--font); background: var(--canvas-dark); }
body.stream .video { background: var(--canvas-dark); }
body.stream .control-buttons-list { color: var(--ink-2); background: var(--canvas-card); border-left: 1px solid var(--border); }
body.stream .control-button { color: var(--ink-2); background: var(--canvas-card); border-radius: var(--radius-sm); }
body.stream .control-button:hover { background: var(--canvas-inset); }
body.stream .control-button > svg { fill: var(--ink-2); }
body.stream .control-wrapper > input[type=checkbox]:checked + label > svg { fill: var(--accent); }
body.stream .lab-controls-note { padding: var(--space-8) var(--space-4); color: var(--ink-3); font: 400 var(--text-xs)/16px var(--font); letter-spacing: 0; }
body.stream .lab-tooltip { background: var(--canvas-dark); color: var(--ink-on-dark); border: 1px solid var(--border-on-dark); font: 400 var(--text-xs)/16px var(--font); border-radius: var(--radius-sm); box-shadow: var(--shadow-overlay); }

@media (max-width: 1199px) and (min-width: 769px) {
  :root { --sidebar-width: 208px; }
  .sidebar { padding-left: var(--space-8); padding-right: var(--space-8); }
  .overview, .management-panel { padding: var(--space-24); }
  .topbar { padding-left: var(--space-24); padding-right: var(--space-24); }
  .content-heading { align-items: flex-start; flex-wrap: wrap; gap: var(--space-12); }
  .list-tools { margin-left: auto; }
  .search input { width: 156px; }
  .summary-note { display: none; }
  .page-heading { gap: var(--space-16); }
  .card-info .wa-status { margin-left: 24px; width: 100%; }
  .bottom-panels { gap: var(--space-24); }
}

@media (max-width: 768px) {
  :root { --control-h: 44px; --control-small-h: 44px; --sidebar-width: 56px; --topbar-h: 52px; --sheet-gap: 0px; }
  html, body { background: var(--canvas-page); }
  h1 { font-size: var(--text-xl); line-height: 28px; }
  .sidebar { padding: var(--space-16) var(--space-4) var(--space-12); align-items: center; border-right: 1px solid var(--border); }
  .brand { justify-content: center; min-width: 44px; min-height: 44px; margin-bottom: var(--space-20); padding: 0; }
  .brand > span:not(.brand-icon), .brand small { display: none; }
  .brand > img, .brand-logo { width: 28px; height: 24px; object-fit: contain; }
  .brand .brand-wordmark { display: none; }
  .brand .brand-symbol { display: block; width: auto; height: 24px; }
  .workspace, .section-label, .section-heading, .sidebar-rule, .nav-count, .nav-arrow, .device-nav { display: none; }
  .nav-item { justify-content: center; width: 44px; min-height: 44px; padding: 0; font-size: 0; gap: 0; }
  .nav-item svg { width: 20px; height: 20px; }
  .sidebar-bottom { justify-content: center; width: 100%; padding: var(--space-16) 0 0; }
  .sidebar-bottom > div, .origin-mark { display: none; }
  .workbench { margin: 0; min-height: 100dvh; border: 0; border-radius: 0; }
  .topbar { min-height: 52px; padding: var(--space-8) var(--space-16); border-radius: 0; gap: var(--space-12); flex-wrap: wrap; }
  .breadcrumb { font-size: var(--text-xs); line-height: 16px; }
  .breadcrumb > [data-icon] { display: none; }
  .transport { font-size: var(--text-xs); line-height: 16px; }
  .transport span { max-width: 104px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .overview, .management-panel { padding: var(--space-24) var(--space-16); }
  .page-heading { flex-wrap: wrap; gap: var(--space-16); margin-bottom: var(--space-24); }
  .page-heading > .button { min-height: 44px; }
  .page-description { font-size: var(--text-sm); line-height: 20px; }
  .summary { gap: var(--space-12); flex-wrap: wrap; padding: var(--space-12) 0; margin-bottom: var(--space-20); }
  .summary > div { gap: var(--space-8); }
  .summary-note, .summary-spacer, .summary > [data-icon] { display: none; }
  .content-heading { align-items: stretch; flex-direction: column; gap: var(--space-16); }
  .tabs { align-self: flex-start; padding: 0; gap: 0; }
  .section-tab { min-height: 44px; }
  .list-tools { justify-content: space-between; gap: var(--space-8); }
  .search { flex: 1; min-width: 0; padding: 0 var(--space-8); }
  .search input { width: 100%; height: 42px; font-size: var(--text-lg); line-height: 24px; }
  .search kbd { display: none; }
  .view-toggle { padding: 0; }
  .view-toggle button { width: 44px; height: 44px; }
  .device-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-16); }
  .device-art { min-height: 108px; padding: var(--space-12) var(--space-16); }
  .card-top { padding: var(--space-16) var(--space-16) 0; }
  .card-content { padding: 0 var(--space-16) var(--space-16); }
  .card-title-row { gap: var(--space-8); }
  .card-info { align-items: center; }
  .card-info .wa-status { margin-left: 24px; width: 100%; }
  .card-actions .secondary { display: none; }
  .device-grid.list .device-card { grid-template-columns: 64px minmax(0, 1fr); }
  .list .device-art { padding: var(--space-16) var(--space-12); align-items: flex-start; padding-top: 64px; }
  .list .phone-art { width: 32px; height: 56px; }
  .list .phone-art::before, .list .phone-art::after { left: 8px; }
  .list .phone-art svg { width: 20px; height: 20px; }
  .list .card-top { position: static; grid-column: 2; grid-row: 1; justify-content: flex-start; padding: var(--space-16) var(--space-16) 0 0; }
  .list .card-content { grid-column: 2; padding: var(--space-8) var(--space-16) var(--space-16) 0; }
  .list .card-title-row { padding-right: 0; }
  .list .device-art { grid-row: 1 / span 2; }
  .bottom-panels { grid-template-columns: minmax(0, 1fr); gap: var(--space-24); margin-top: var(--space-24); }
  .note-panel { border-left: 0; border-top: 1px solid var(--border-subtle); padding: var(--space-20) 0 0; }
  .note-panel p { max-width: none; }
  .text-button { min-height: 44px; }
  .statusbar { padding: var(--space-8) var(--space-12); font-size: var(--text-xs); line-height: 16px; }
  .statusbar > span:last-child { display: none; }
  .device-workspace { height: calc(100dvh - 84px); min-height: 420px; }
  .open-tabs, .device-tab { min-height: 44px; }
  .device-tab { padding: 0 var(--space-8); gap: var(--space-4); }
  .device-tab > button { min-height: 44px; }
  .device-tab .close-tab { width: 44px; }
  .screen-heading { padding: var(--space-8); flex-wrap: wrap; gap: var(--space-8); }
  .screen-heading > div { gap: var(--space-8); }
  .screen-name { max-width: 160px; }
  .screen-actions { margin-left: auto; gap: var(--space-4) !important; }
  .screen-actions .button { padding: var(--space-8); font-size: 0; gap: 0; min-width: 44px; }
  .screen-actions .button svg { width: 18px; height: 18px; }
  .screen-footer { padding: var(--space-8); }
  .screen-footer > span:nth-child(2) { display: none; }
  .screen-footer > span:first-child { font-size: var(--text-xs); line-height: 16px; }
  dialog { max-width: calc(100vw - 24px); max-height: calc(100dvh - 24px); padding: var(--space-20) var(--space-16); }
  .dialog-heading { gap: var(--space-12); margin-bottom: var(--space-20); }
  .dialog-heading .icon-button { margin-top: -8px; margin-right: -8px; }
  #device-alias, .field input, .field select, .field textarea { min-height: 44px; font-size: var(--text-lg); line-height: 24px; }
  .dialog-footer { flex-wrap: wrap; }
  .dialog-footer .button { flex: 1; }
  dl > div { gap: var(--space-12); }
  dd { max-width: 58%; }
  .org-select { max-width: 160px; min-height: 44px; font-size: var(--text-lg); line-height: 24px; }
  .account-button { min-width: 44px; min-height: 44px; }
  .account-menu [role=menuitem] { min-height: 44px; }
  .management-panel { overflow-x: hidden; }
  .management-table { display: block; width: 100%; overflow-x: auto; }
  .management-table th, .management-table td { padding: var(--space-12) var(--space-8); min-width: 80px; }
  .form-row { flex-direction: column; align-items: stretch; gap: var(--space-16); }
  .form-row > .button { width: 100%; }
  .auth-page { padding: 64px var(--space-24) var(--space-48); }
  .auth-brand { margin-bottom: var(--space-32); }
  .auth-card { max-width: 384px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Origin: Codex. Organization controls are always reachable outside the compact rail. */
.device-card-icon { display:inline-flex; color:var(--accent); background:var(--accent-weak); padding:12px; border-radius:var(--radius-md); }
.device-card-icon svg { width:24px; height:28px; }
.management-table table { width:100%; border-collapse:collapse; }
#team-content > h2 { margin:32px 0 16px; }
#invitation-result input { width:100%; }
.topbar .org-select { max-width:180px; min-width:120px; }
.account-button { max-width:140px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.auth-brand img { max-width:128px; }
.notice p { margin:0; }
@media(max-width:1050px) { .account-menu .transport { display:none; } }
@media(max-width:768px) {
 .topbar { min-height:64px; height:auto; flex-wrap:wrap; padding:8px 12px; gap:8px; }
 .topbar .breadcrumb { display:none; }
 .account-menu { width:100%; gap:8px; justify-content:flex-end; }
 .topbar .org-select { min-width:0; max-width:150px; width:40%; flex:1; font-size:14px; }
 .account-button { min-width:44px; max-width:90px; font-size:12px; }
 .device-workspace { height:calc(100dvh - 100px); }
 .management-table table { min-width:480px; }
}
@media(max-width:768px) {
 .list .card-top { justify-content:space-between; padding:16px 16px 8px; }
 .list .card-content { padding:0 16px 16px; }
}
@media(max-width:768px) {
 .topbar:has(.org-select[hidden]) .breadcrumb { display:flex; }
 .topbar:has(.org-select[hidden]) .account-menu { display:none; }
}