/* AugFashion — editorial fashion design system.
   Off-white paper, ink type, one rose accent. Full-bleed mirror, frosted tray. */

:root {
  --paper: #FAF8F4;
  --paper-2: #F1ECE3;
  --ink: #16140F;
  --ink-soft: #4A463E;
  --accent: #B23B6F;
  --accent-press: #8E2C57;
  --line: rgba(22, 20, 15, 0.12);

  --glass: rgba(20, 17, 15, 0.52);
  --glass-line: rgba(250, 248, 244, 0.16);
  --on-glass: #FAF8F4;
  --on-glass-soft: rgba(250, 248, 244, 0.66);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;

  --text-hero: clamp(2.8rem, 1.2rem + 7vw, 6.5rem);
  --text-sm-display: clamp(1.6rem, 1.1rem + 2vw, 2.4rem);

  --space-edge: clamp(1.25rem, 0.8rem + 3vw, 3.5rem);
  --radius: 14px;
  --radius-lg: 22px;

  --dur: 280ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 1px 2px rgba(22, 20, 15, 0.06), 0 12px 30px -12px rgba(22, 20, 15, 0.28);
  --shadow-tray: 0 -2px 30px -8px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Mirror layers ---- */
#cam, #overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#cam { transform: scaleX(-1); background: #14110f; z-index: 0; }
#overlay { z-index: 1; pointer-events: none; }

.scrim {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  background:
    radial-gradient(120% 80% at 50% 6%, rgba(0, 0, 0, 0.42), transparent 46%),
    linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 38%);
}
body[data-screen="mirror"] .scrim,
body[data-screen="captured"] .scrim { opacity: 1; }

/* When the mirror is live, the paper panels get out of the way. */
body[data-screen="mirror"] #cam,
body[data-screen="mirror"] #overlay,
body[data-screen="captured"] #cam,
body[data-screen="captured"] #overlay { z-index: 0; }

/* ---- Panels (landing / permission) ---- */
.panel {
  position: fixed;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: var(--space-edge);
  background:
    radial-gradient(140% 120% at 85% -10%, var(--paper-2), transparent 60%),
    var(--paper);
}
.panel[hidden] { display: none; }

.landing__inner { max-width: 40rem; }

.brand {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0 0 clamp(1.5rem, 4vw, 3rem);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.brand__mark { color: var(--accent); font-size: 1.1em; transform: translateY(1px); }

.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-hero);
  line-height: 0.98;
  letter-spacing: -0.018em;
  margin: 0 0 1.2rem;
}
.display em { font-style: italic; color: var(--accent); }
.display--sm { font-size: var(--text-sm-display); line-height: 1.06; }

.lede {
  font-size: clamp(1.02rem, 0.95rem + 0.4vw, 1.22rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0 0 2rem;
}

.privacy {
  margin-top: 1.6rem;
  font-size: 0.86rem;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
}
.privacy__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #2E7D5B;
  box-shadow: 0 0 0 4px rgba(46, 125, 91, 0.16);
}

/* ---- Buttons ---- */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: 0;
  border-radius: 999px;
  padding: 0.85em 1.6em;
  cursor: pointer;
  color: var(--paper);
  background: var(--ink);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.btn--primary { background: var(--accent); }
.btn--primary:hover { background: var(--accent-press); box-shadow: 0 10px 26px -10px rgba(178, 59, 111, 0.7); }
.btn--lg { font-size: 1.08rem; padding: 1em 2em; }
.btn--ghost {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line);
}
.btn--ghost:hover { background: rgba(22, 20, 15, 0.05); }

/* ---- Permission ---- */
.permission__inner { max-width: 30rem; text-align: center; }
.spinner {
  width: 38px; height: 38px; margin: 0 auto 1.4rem;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error-text { color: var(--accent-press); font-weight: 500; margin: 1rem 0; }

/* ---- Mirror UI ---- */
.mirror-ui {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}
.mirror-ui[hidden] { display: none; }
.mirror-ui > * { pointer-events: auto; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(env(safe-area-inset-top), 1rem) var(--space-edge) 0;
}
.brand--sm { margin: 0; color: var(--on-glass); font-size: 0.74rem; text-shadow: 0 1px 8px rgba(0,0,0,0.5); }
.brand--sm .brand__mark { color: var(--accent); }

.icon-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--on-glass);
  font-size: 1.1rem;
  cursor: pointer;
  display: grid; place-items: center;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.icon-btn:hover { transform: scale(1.06); background: rgba(20, 17, 15, 0.68); }
.icon-btn:active { transform: scale(0.94); }
.icon-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.coach {
  align-self: center;
  margin: 0;
  padding: 0.7em 1.2em;
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--on-glass);
  font-size: 0.92rem;
  font-weight: 500;
  border: 1px solid var(--glass-line);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.coach[hidden] { display: none; }

/* ---- Frosted tray ---- */
.tray {
  margin: 0 var(--space-edge) max(env(safe-area-inset-bottom), 1rem);
  padding: 1rem 1rem 1.1rem;
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow-tray);
  display: grid;
  gap: 0.85rem;
}

.tabs { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tab {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  border: 0;
  background: transparent;
  color: var(--on-glass-soft);
  padding: 0.4em 0.85em;
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.tab[aria-selected="true"] { color: var(--ink); background: var(--paper); }
.tab:hover:not([aria-selected="true"]) { color: var(--on-glass); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.rack {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.rack::-webkit-scrollbar { height: 6px; }
.rack::-webkit-scrollbar-thumb { background: var(--glass-line); border-radius: 3px; }

.card {
  flex: 0 0 auto;
  width: 92px;
  scroll-snap-align: start;
  border: 1px solid var(--glass-line);
  background: rgba(250, 248, 244, 0.06);
  border-radius: var(--radius);
  padding: 0.5rem;
  cursor: pointer;
  text-align: left;
  color: var(--on-glass);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.card:hover { transform: translateY(-3px); background: rgba(250, 248, 244, 0.12); }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.card[aria-pressed="true"] { border-color: var(--accent); background: rgba(178, 59, 111, 0.16); }
.card__thumb {
  width: 100%; aspect-ratio: 2 / 3;
  border-radius: 8px;
  background: rgba(0,0,0,0.18);
  display: grid; place-items: center;
  overflow: hidden;
  margin-bottom: 0.4rem;
}
.card__thumb svg, .card__thumb img { width: 100%; height: 100%; object-fit: contain; }
.card__title { font-size: 0.72rem; font-weight: 500; line-height: 1.2; }

.tray__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.swatches { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.swatch {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 0 0 1px var(--glass-line), inset 0 -3px 6px rgba(0,0,0,0.25);
  cursor: pointer;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.swatch:hover { transform: scale(1.12); }
.swatch[aria-pressed="true"] { border-color: var(--paper); transform: scale(1.12); }
.swatch:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.actions { display: flex; align-items: center; gap: 0.5rem; }
.btn--capture { display: inline-flex; align-items: center; gap: 0.55em; padding: 0.7em 1.2em; }
.capture-ring {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2.5px solid currentColor;
  display: inline-block;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 8.5rem);
  transform: translateX(-50%) translateY(8px);
  z-index: 7;
  margin: 0;
  padding: 0.7em 1.3em;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 500;
  font-size: 0.92rem;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.toast[hidden] { display: none; }
.toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- Motion / reduced-motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 520px) {
  .card { width: 80px; }
  .swatch { width: 26px; height: 26px; }
}