/* Digital Factory — page layer on top of the Samsung UI kit (assets/kit/samsung-ui.css).
   Load order: kit/fonts.css → kit/samsung-ui.css → theme.css → page CSS.
   Colours, type, radii and dark mode come from the kit; this file only adds aliases, shared page parts and motion. */

:root {
  /* aliases used by the pages and canvas code */
  --panel: var(--surface);
  --panel-2: var(--surface-2);
  --line: var(--border);
  --line-strong: var(--border-strong);
  --accent: var(--brand-2);
  --grad: var(--brand);
  --indigo: #3B4CCA;             /* second blue from the Samsung family, for charts */
  --action: #1428A0;             /* primary button fill; white text 10:1 */
  /* type scale (ratio ≥ 1.25) */
  --t-sm: 13px; --t-body: 17px; --t-lg: 22px;
  --t-h3: clamp(26px, 2.6vw, 36px); --t-h2: clamp(36px, 5vw, 72px); --t-display: clamp(44px, 7.2vw, 116px);
  --section: clamp(96px, 12vw, 176px);
  --r: 24px;
  /* motion: one ease-out curve, no bounce */
  --ease-out: cubic-bezier(.22, 1, .36, 1); --dur-ui: 200ms; --dur-in: 700ms;
  --text-3: #646B78;            /* kit #8A919E is below 4.5:1 on white; darkened for AA */
  --lane: rgba(15, 17, 21, 0.025);
  --camera: #0B0E14;
  /* text versions of the kit colours: same hue, darker in light mode so small text meets WCAG AA (4.5:1) */
  --brand-text: #1565D8;
  --success-text: #0B7A43;
  --warning-text: #9A5B00;
  --danger-text: #C42B2E;
}
[data-theme="dark"] {
  --indigo: #8C9BFF;
  --action: #1565D8;             /* white text 5:1 */
  --text-3: #8B93A3;
  --lane: rgba(255, 255, 255, 0.025);
  --brand-text: #4DA3FF;
  --success-text: #34C77B;
  --warning-text: #FFB020;
  --danger-text: #FF6B6F;
}

/* small text uses the AA-safe colours; fills, icons and large headings keep the kit colours */
a, .link-btn { color: var(--brand-text); }
.chip-info { color: var(--brand-text); }
.chip-success { color: var(--success-text); }
.chip-warning { color: var(--warning-text); }
.chip-danger { color: var(--danger-text); }
.ok-text { color: var(--success-text); }
.danger-text { color: var(--danger-text); }

html { -webkit-text-size-adjust: 100%; }
body { font-size: 15px; height: auto; min-height: 100%; }
:focus-visible { outline: 3px solid var(--brand-2); outline-offset: 3px; border-radius: 8px; }
.toggle input:focus-visible + .toggle-track { outline: 3px solid var(--brand-2); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* legacy button names → kit buttons */
.btn:where(:not(.btn-primary, .btn-secondary, .btn-ghost, .btn-success, .btn-danger, .primary)) {
  background: var(--surface); color: var(--text); border-color: var(--border-strong);
}
.btn:where(:not(.btn-primary, .btn-secondary, .btn-ghost, .btn-success, .btn-danger, .primary)):hover:not(:disabled) { background: var(--surface-3); }
.btn.primary, .btn-primary { background: var(--action); color: #fff; box-shadow: none; }
.btn.primary:hover:not(:disabled), .btn-primary:hover:not(:disabled) { box-shadow: none; filter: none; background: var(--brand-3); }
[data-theme="dark"] .btn.primary:hover:not(:disabled), [data-theme="dark"] .btn-primary:hover:not(:disabled) { background: var(--brand); }
.btn { transition: background-color var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out), transform var(--dur-ui) var(--ease-out); }
.btn:active:not(:disabled) { transform: scale(.98); }
.kpi-indigo .kpi-icon { background: color-mix(in srgb, var(--indigo) 14%, transparent); color: var(--indigo); }
.btn.sm { height: 32px; padding: 0 13px; font-size: 13px; gap: 6px; }
.btn .icon { width: 18px; height: 18px; }

/* brand lockup (our own mark, not a third-party logo) */
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.logo-word { font-size: 19px; font-weight: 800; letter-spacing: -0.8px; line-height: 1; }
.logo-mark { width: 30px; height: 30px; border-radius: 9px; position: relative; flex: none; background: var(--brand); }
.logo-mark::before, .logo-mark::after { content: ""; position: absolute; background: #fff; border-radius: 2px; }
.logo-mark::before { left: 8px; top: 8px; width: 5px; height: 14px; }
.logo-mark::after { left: 16px; top: 13px; width: 5px; height: 9px; }

/* kit-style headings */
.eyebrow { color: var(--text-2); font-size: 12px; letter-spacing: 1.6px; font-weight: 650; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand-2); flex: none; }
.two-tone > .hl, .hl { color: var(--brand-2); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); display: inline-block; flex: none; }
.status-dot.live { animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* theme switch button */
.theme-btn { display: inline-flex; align-items: center; gap: 8px; }
.theme-btn .icon { width: 17px; height: 17px; }

/* toasts use the kit's #toast-root + .toast */
#toast-root .toast { max-width: min(520px, calc(100vw - 44px)); }

/* motion (after the Animation studio's web kit): rise from blur, words one by one */
[data-reveal] { transition: opacity var(--dur-in) var(--ease-out), transform var(--dur-in) var(--ease-out), filter var(--dur-in) var(--ease-out); }
.js [data-reveal]:not(.in) { opacity: 0; transform: translateY(24px); filter: blur(6px); }
[data-split] .w { display: inline-block; transition: opacity .7s var(--ease), transform .7s var(--ease), filter .7s var(--ease); transition-delay: calc(var(--i) * 60ms + var(--d, 0ms)); }
.js [data-split]:not(.in) .w { opacity: 0; transform: translateY(.4em); filter: blur(8px); }
.progress-top { position: fixed; inset-inline: 0; top: 0; height: 3px; background: var(--brand-2); transform-origin: 0 50%; transform: scaleX(0); z-index: 200; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 9px; }
::-webkit-scrollbar-track { background: transparent; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-split] .w { opacity: 1 !important; transform: none !important; filter: none !important; }
}