/* ═══════════════════════════════════════════════════
   DRAPE — Apple-Inspired Design System
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── CSS Custom Properties (Design Tokens) ─── */
:root {
  /* Brand */
  --accent: #6366F1;
  --accent-light: #818CF8;
  --accent-dark: #4F46E5;
  --accent-glow: rgba(99, 102, 241, 0.25);

  /* System colors – Light Mode */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F2F2F7;
  --bg-tertiary: #E5E5EA;
  --bg-elevated: #FFFFFF;
  --text-primary: #1C1C1E;
  --text-secondary: #6C6C70;
  --text-tertiary: #AEAEB2;
  --text-inverted: #FFFFFF;
  --separator: rgba(60, 60, 67, 0.12);
  --separator-opaque: #C6C6C8;
  --fill-primary: rgba(120, 120, 128, 0.2);
  --fill-secondary: rgba(120, 120, 128, 0.16);
  --fill-tertiary: rgba(118, 118, 128, 0.12);
  --surface-glass: rgba(255, 255, 255, 0.72);
  --surface-glass-border: rgba(255, 255, 255, 0.5);
  --overlay: rgba(0, 0, 0, 0.4);

  /* Semantic */
  --color-success: #34C759;
  --color-warning: #FF9500;
  --color-danger: #FF3B30;
  --color-info: #32ADE6;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.16), 0 8px 16px rgba(0,0,0,0.08);
  --shadow-accent: 0 8px 24px rgba(99, 102, 241, 0.35);
  --shadow-accent-sm: 0 4px 12px rgba(99, 102, 241, 0.25);

  /* Animation */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  /* Safe areas */
  --safe-top: env(safe-area-inset-top, 44px);
  --safe-bottom: env(safe-area-inset-bottom, 34px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);

  /* Layout */
  --tab-bar-height: 83px;
  --nav-bar-height: 56px;
}

/* ─── Dark Mode ─── */
[data-theme="dark"],
:root.dark {
  --bg-primary: #0A0A0A;
  --bg-secondary: #1C1C1E;
  --bg-tertiary: #2C2C2E;
  --bg-elevated: #1C1C1E;
  --text-primary: #F5F5F7;
  --text-secondary: #8E8E93;
  --text-tertiary: #48484A;
  --separator: rgba(84, 84, 88, 0.65);
  --separator-opaque: #38383A;
  --fill-primary: rgba(120, 120, 128, 0.36);
  --fill-secondary: rgba(120, 120, 128, 0.28);
  --fill-tertiary: rgba(118, 118, 128, 0.24);
  --surface-glass: rgba(28, 28, 30, 0.8);
  --surface-glass-border: rgba(255,255,255,0.08);
  --overlay: rgba(0, 0, 0, 0.6);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5), 0 4px 8px rgba(0,0,0,0.3);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.6), 0 8px 16px rgba(0,0,0,0.4);
}

/* ─── Auto dark mode from system preference (overridden by user toggle) ─── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: #0A0A0A;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    --bg-elevated: #1C1C1E;
    --text-primary: #F5F5F7;
    --text-secondary: #8E8E93;
    --text-tertiary: #48484A;
    --separator: rgba(84, 84, 88, 0.65);
    --separator-opaque: #38383A;
    --fill-primary: rgba(120, 120, 128, 0.36);
    --fill-secondary: rgba(120, 120, 128, 0.28);
    --fill-tertiary: rgba(118, 118, 128, 0.24);
    --surface-glass: rgba(28, 28, 30, 0.8);
    --surface-glass-border: rgba(255,255,255,0.08);
    --overlay: rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.6);
  }
}

/* ─── Reset & Base ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  height: 100%;
  color-scheme: light dark;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  overscroll-behavior: none;
}

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--bg-primary);
  box-shadow: var(--shadow-xl);
}

/* ─── Screen System ─── */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth);
  will-change: opacity, transform;
}

.screen.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.screen.slide-in-right {
  animation: slideInRight var(--duration-slow) var(--ease-spring) forwards;
}
.screen.slide-out-left {
  animation: slideOutLeft var(--duration-base) var(--ease-smooth) forwards;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}
@keyframes slideOutLeft {
  from { transform: translateX(0); opacity: 1; }
  to   { transform: translateX(-30%); opacity: 0; }
}

/* ─── Navigation Bar ─── */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + var(--space-sm)) var(--space-md) var(--space-md);
  background: var(--surface-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--separator);
  flex-shrink: 0;
  z-index: 10;
  position: relative;
}

.nav-bar__title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.nav-bar__title--large {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-bar__btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--fill-secondary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 18px;
  transition: background var(--duration-fast), transform var(--duration-fast);
}
.nav-bar__btn:active {
  background: var(--fill-primary);
  transform: scale(0.92);
}

/* ─── Tab Bar ─── */
.tab-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--tab-bar-height);
  padding-bottom: var(--safe-bottom);
  background: var(--surface-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--separator);
  display: flex;
  align-items: flex-start;
  padding-top: 8px;
  z-index: 100;
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 6px 0;
  position: relative;
  transition: transform var(--duration-fast);
}
.tab-btn:active { transform: scale(0.92); }

.tab-btn__icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--duration-base) var(--ease-spring);
}

.tab-btn__label {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-base);
  letter-spacing: 0.1px;
}

.tab-btn.active .tab-btn__icon {
  transform: scale(1.08);
}
.tab-btn.active .tab-btn__label {
  color: var(--accent);
}
.tab-btn.active svg { color: var(--accent); }
.tab-btn svg { color: var(--text-secondary); }

/* Center capture button */
.tab-btn--capture {
  position: relative;
}
.tab-btn--capture .capture-pill {
  width: 56px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  box-shadow: var(--shadow-accent-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-base) var(--ease-spring);
}
.tab-btn--capture:active .capture-pill {
  transform: scale(0.92);
  box-shadow: var(--shadow-accent);
}
.tab-btn--capture svg { color: white; }

/* ─── Splash Screen ─── */
#screen-splash {
  background: linear-gradient(150deg, #0A0A0A 0%, #1A0A2E 50%, #0A0A0A 100%);
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  z-index: 200;
}

.splash-logo {
  width: 100px;
  height: 100px;
  border-radius: 26px;
  background: linear-gradient(135deg, #818CF8 0%, #6366F1 50%, #4F46E5 100%);
  box-shadow: 0 0 0 0 rgba(99,102,241,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: logoPulse 2s ease-in-out infinite, logoFadeIn 0.6s var(--ease-spring);
}
@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,0.4); }
  50%       { box-shadow: 0 0 0 20px rgba(99,102,241,0); }
}
@keyframes logoFadeIn {
  from { opacity: 0; transform: scale(0.7); }
  to   { opacity: 1; transform: scale(1); }
}

.splash-wordmark {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -2px;
  color: white;
  animation: fadeUp 0.6s 0.2s var(--ease-spring) both;
}
.splash-tagline {
  font-size: 16px;
  color: rgba(255,255,255,0.5);
  letter-spacing: -0.2px;
  font-weight: 400;
  animation: fadeUp 0.6s 0.35s var(--ease-spring) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Loading dots */
.splash-loader {
  display: flex;
  gap: 6px;
  animation: fadeUp 0.6s 0.5s var(--ease-spring) both;
}
.splash-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(99,102,241,0.6);
  animation: dotBounce 1.2s ease-in-out infinite;
}
.splash-dot:nth-child(1) { animation-delay: 0s; }
.splash-dot:nth-child(2) { animation-delay: 0.15s; }
.splash-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes dotBounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50%       { transform: translateY(-8px); opacity: 1; }
}

/* ─── Home Screen ─── */
#screen-home {
  padding-bottom: var(--tab-bar-height);
}

.home-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

.home-header {
  padding: calc(var(--safe-top) + 12px) var(--space-md) var(--space-md);
}

.greeting-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--fill-tertiary);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.home-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
  line-height: 1.15;
}
.home-title span {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero try-on card */
.hero-card {
  margin: 0 var(--space-md) var(--space-lg);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #1A0A3E 0%, #0D0020 60%, #1A0A3E 100%);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base);
}
.hero-card:active {
  transform: scale(0.97);
  box-shadow: var(--shadow-accent);
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle at 70% 30%, rgba(99,102,241,0.25) 0%, transparent 65%);
  pointer-events: none;
}
.hero-card__eyebrow {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent-light);
  margin-bottom: var(--space-sm);
}
.hero-card__title {
  font-size: 26px;
  font-weight: 800;
  color: white;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}
.hero-card__subtitle {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-lg);
  line-height: 1.4;
}
.hero-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-accent-sm);
  font-family: var(--font);
  transition: all var(--duration-fast) var(--ease-spring);
}
.hero-card__cta:active { transform: scale(0.95); }

.hero-card__figure {
  position: absolute;
  right: -10px;
  bottom: -10px;
  font-size: 100px;
  opacity: 0.12;
  filter: blur(2px);
  pointer-events: none;
}

/* Section headers */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md) var(--space-sm);
}
.section-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--text-primary);
}
.section-action {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  padding: 4px 0;
}

/* Recent wardrobe horizontal scroll */
.garment-scroll {
  display: flex;
  gap: var(--space-sm);
  padding: 0 var(--space-md) var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.garment-scroll::-webkit-scrollbar { display: none; }

.garment-card-sm {
  flex-shrink: 0;
  width: 120px;
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast);
}
.garment-card-sm:active {
  transform: scale(0.94);
  box-shadow: var(--shadow-md);
}
.garment-card-sm__img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  background: var(--fill-tertiary);
}
.garment-card-sm__img--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}
.garment-card-sm__info {
  padding: 8px 10px;
}
.garment-card-sm__name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.garment-card-sm__type {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 1px;
  text-transform: capitalize;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}
.empty-state__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: var(--fill-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}
.empty-state__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.empty-state__subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 240px;
}
.empty-state__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  box-shadow: var(--shadow-accent-sm);
  transition: transform var(--duration-fast) var(--ease-spring);
}
.empty-state__btn:active { transform: scale(0.95); }

/* Quick stats strip */
.stats-strip {
  display: flex;
  gap: var(--space-sm);
  padding: 0 var(--space-md) var(--space-lg);
}
.stat-card {
  flex: 1;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
}
.stat-card__number {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.stat-card__label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 2px;
}

/* ─── Wardrobe Screen ─── */
#screen-wardrobe {
  padding-bottom: var(--tab-bar-height);
}

.wardrobe-filters {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md) 0;
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}
.wardrobe-filters::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--fill-tertiary);
  border: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--duration-fast) var(--ease-spring);
  white-space: nowrap;
}
.filter-chip.active {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow-accent-sm);
}
.filter-chip:active { transform: scale(0.95); }

.wardrobe-grid {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-md);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  align-content: start;
}

.garment-card {
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast);
  animation: cardFadeIn 0.4s var(--ease-spring) both;
}
@keyframes cardFadeIn {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.garment-card:active {
  transform: scale(0.95);
  box-shadow: var(--shadow-md);
}
.garment-card.selected {
  outline: 2.5px solid var(--accent);
  outline-offset: 2px;
}

.garment-card__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--fill-tertiary);
  font-size: 52px;
}
.garment-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.garment-card__info {
  padding: 10px 12px;
}
.garment-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.garment-card__meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.garment-card__badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-full);
  width: 22px;
  height: 22px;
  font-size: 12px;
  display: none;
  align-items: center;
  justify-content: center;
}
.garment-card.selected .garment-card__badge {
  display: flex;
}

/* Try-on action bar (in wardrobe when items selected) */
.tryon-action-bar {
  position: absolute;
  bottom: var(--tab-bar-height);
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--separator);
  transform: translateY(100%);
  transition: transform var(--duration-base) var(--ease-spring);
  z-index: 50;
}
.tryon-action-bar.visible {
  transform: translateY(0);
}
.tryon-action-bar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}
.tryon-action-bar__info {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}
.tryon-action-bar__sub {
  font-size: 12px;
  color: var(--text-secondary);
}
.btn-tryon-launch {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  box-shadow: var(--shadow-accent-sm);
  white-space: nowrap;
  transition: transform var(--duration-fast) var(--ease-spring);
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-tryon-launch:active { transform: scale(0.95); }

/* ─── Capture Flow Screen ─── */
#screen-capture {
  z-index: 150;
}

.capture-close-btn {
  position: absolute;
  top: calc(var(--safe-top) + 8px);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--fill-secondary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

/* Steps */
.capture-steps-indicator {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: calc(var(--safe-top) + 16px) var(--space-md) var(--space-md);
  flex-shrink: 0;
}
.step-dot {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--separator-opaque);
  transition: background var(--duration-base);
  max-width: 60px;
}
.step-dot.active { background: var(--accent); }
.step-dot.done   { background: var(--accent-light); }

.capture-step {
  display: none;
  flex: 1;
  flex-direction: column;
}
.capture-step.active { display: flex; }

/* Step 1: Category */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  padding: 0 var(--space-md);
  flex: 1;
  align-content: start;
  overflow-y: auto;
}
.category-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
  font-family: var(--font);
}
.category-item:active { transform: scale(0.94); }
.category-item.selected {
  border-color: var(--accent);
  background: var(--accent-glow);
}
.category-item__emoji { font-size: 36px; }
.category-item__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

/* Step 2: Camera capture */
.camera-container {
  flex: 1;
  position: relative;
  background: #000;
  overflow: hidden;
}
#capture-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* mirror for selfie */
}
#capture-canvas { display: none; }

.camera-guide {
  position: absolute;
  inset: 10%;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-xl);
  pointer-events: none;
}
.camera-guide::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  border: 2px solid rgba(99,102,241,0.5);
  animation: guideGlow 2s ease-in-out infinite;
}
@keyframes guideGlow {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

.camera-tip {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: white;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.shutter-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) 0;
  gap: var(--space-xl);
  background: var(--bg-primary);
  flex-shrink: 0;
}
.shutter-btn {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: white;
  border: 4px solid rgba(0,0,0,0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--duration-fast) var(--ease-spring);
  position: relative;
}
.shutter-btn::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: white;
}
.shutter-btn:active { transform: scale(0.88); }

.flip-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--fill-secondary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 20px;
  transition: transform var(--duration-fast) var(--ease-spring);
}
.flip-btn:active { transform: scale(0.92) rotate(180deg); }

/* Step 3: Processing */
.processing-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
}
.processing-spinner {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  border: 3px solid var(--fill-secondary);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.processing-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  text-align: center;
}
.processing-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.5;
}

.processing-preview {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-xl);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

/* Step 4: Review */
.review-view {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.review-garment-preview {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-xl);
  object-fit: contain;
  background: var(--bg-secondary);
  display: block;
}
.review-garment-emoji {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-xl);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0 4px;
}
.form-input {
  background: var(--bg-secondary);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 16px;
  font-family: var(--font);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--duration-fast);
  -webkit-appearance: none;
}
.form-input:focus {
  border-color: var(--accent);
}

.color-picker-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast);
}
.color-swatch.selected {
  border-color: var(--accent);
  transform: scale(1.2);
}
.color-swatch:active { transform: scale(0.9); }

/* Bottom save bar */
.capture-save-bar {
  padding: var(--space-md);
  padding-bottom: calc(var(--space-md) + var(--safe-bottom));
  background: var(--bg-primary);
  flex-shrink: 0;
}
.btn-primary {
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  color: white;
  border: none;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  box-shadow: var(--shadow-accent-sm);
  letter-spacing: -0.3px;
  transition: all var(--duration-fast) var(--ease-spring);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary:active { transform: scale(0.97); box-shadow: var(--shadow-accent); }
.btn-primary:disabled {
  background: var(--fill-secondary);
  color: var(--text-tertiary);
  box-shadow: none;
}

.btn-secondary {
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-full);
  background: var(--fill-tertiary);
  color: var(--text-primary);
  border: none;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  margin-top: var(--space-sm);
  transition: background var(--duration-fast);
}
.btn-secondary:active { background: var(--fill-secondary); }

/* capture step title */
.capture-step-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  padding: var(--space-md) var(--space-md) var(--space-sm);
  flex-shrink: 0;
}
.capture-step-sub {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 0 var(--space-md) var(--space-md);
  line-height: 1.5;
  flex-shrink: 0;
}

/* ─── Try-On Screen ─── */
#screen-tryon {
  background: #000;
}

.tryon-camera-view {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#tryon-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

#tryon-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: scaleX(-1);
}

.tryon-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 8px) var(--space-md) var(--space-md);
  background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 100%);
  z-index: 20;
}

.tryon-title {
  font-size: 18px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.3px;
}

.tryon-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
}

/* Pose status indicator */
.pose-status {
  position: absolute;
  top: calc(var(--safe-top) + 60px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: white;
  z-index: 20;
  transition: all var(--duration-base);
}
.pose-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
  transition: background var(--duration-base);
}
.pose-dot.detected { background: var(--color-success); }

/* Selected garments shelf */
.tryon-garment-shelf {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  padding-bottom: calc(var(--space-md) + var(--safe-bottom));
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  z-index: 20;
}

.tryon-shelf-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: var(--space-sm);
}

.tryon-garment-row {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.tryon-garment-row::-webkit-scrollbar { display: none; }

.tryon-garment-thumb {
  flex-shrink: 0;
  width: 60px;
  height: 72px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.25);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  position: relative;
  transition: all var(--duration-fast) var(--ease-spring);
}
.tryon-garment-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tryon-garment-thumb.active {
  border-color: white;
  box-shadow: 0 0 0 1px white;
}
.tryon-garment-thumb:active { transform: scale(0.9); }
.tryon-garment-thumb .remove-x {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255,59,48,0.85);
  color: white;
  font-size: 10px;
  display: none;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.tryon-garment-thumb.active .remove-x { display: flex; }

.tryon-add-garment {
  flex-shrink: 0;
  width: 60px;
  height: 72px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 2px dashed rgba(255,255,255,0.3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: rgba(255,255,255,0.5);
  transition: all var(--duration-fast);
}
.tryon-add-garment:active { background: rgba(255,255,255,0.15); }

/* Garment picker sheet */
.bottom-sheet {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  max-height: 70vh;
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-spring);
  z-index: 300;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.3);
}
.bottom-sheet.open {
  transform: translateY(0);
}

.sheet-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--separator-opaque);
  margin: 12px auto 8px;
  flex-shrink: 0;
}

.sheet-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md) var(--space-md);
  flex-shrink: 0;
}

.sheet-garment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  padding: 0 var(--space-md);
  padding-bottom: calc(var(--space-md) + var(--safe-bottom));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.sheet-garment-item {
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring);
}
.sheet-garment-item:active { transform: scale(0.94); }
.sheet-garment-item__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--fill-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}
.sheet-garment-item__name {
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sheet-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  z-index: 299;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base);
}
.sheet-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ─── Settings Screen ─── */
#screen-settings {
  padding-bottom: var(--tab-bar-height);
}

.settings-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.settings-group {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.settings-group-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0 0 var(--space-sm) 4px;
}

.settings-row {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  gap: var(--space-md);
  position: relative;
  cursor: pointer;
}
.settings-row + .settings-row::before {
  content: '';
  position: absolute;
  top: 0;
  left: 56px;
  right: 0;
  height: 1px;
  background: var(--separator);
}

.settings-row__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.settings-row__label {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
}
.settings-row__value {
  font-size: 16px;
  color: var(--text-secondary);
}
.settings-row__chevron {
  color: var(--text-tertiary);
}

/* Toggle switch */
.toggle {
  position: relative;
  width: 51px;
  height: 31px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--fill-secondary);
  transition: background var(--duration-base);
  cursor: pointer;
}
.toggle input:checked + .toggle-track {
  background: var(--color-success);
}
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.25);
  transition: transform var(--duration-base) var(--ease-spring);
  pointer-events: none;
}
.toggle input:checked ~ .toggle-thumb {
  transform: translateX(20px);
}

/* Theme selector */
.theme-selector {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}
.theme-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--duration-fast) var(--ease-spring);
  background: none;
  font-family: var(--font);
}
.theme-option.selected { border-color: var(--accent); }
.theme-option:active { transform: scale(0.95); }

.theme-preview {
  width: 56px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--separator-opaque);
  overflow: hidden;
  position: relative;
}
.theme-preview--light { background: #F2F2F7; }
.theme-preview--dark  { background: #1C1C1E; }
.theme-preview--auto  { background: linear-gradient(135deg, #F2F2F7 50%, #1C1C1E 50%); }

.theme-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Profile section */
.profile-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  gap: var(--space-sm);
}
.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: var(--shadow-accent-sm);
}
.profile-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}
.profile-sub {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ─── Toast Notification ─── */
.toast {
  position: fixed;
  top: calc(var(--safe-top) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  background: var(--bg-elevated);
  border: 1px solid var(--separator);
  border-radius: var(--radius-full);
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--duration-slow) var(--ease-spring),
              opacity var(--duration-slow);
  white-space: nowrap;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ─── Loading overlay ─── */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base);
}
.loading-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.loading-overlay__text {
  font-size: 15px;
  font-weight: 600;
  color: white;
}

/* ─── Skeleton loading ─── */
.skeleton {
  background: linear-gradient(90deg,
    var(--fill-tertiary) 25%,
    var(--fill-secondary) 50%,
    var(--fill-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ─── Scrollbar styling ─── */
::-webkit-scrollbar { width: 0; }
@media (prefers-contrast: more) {
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--text-tertiary); border-radius: 3px; }
}

/* ─── Utility classes ─── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }

/* ─── Animations ─── */
@keyframes bounceIn {
  0%   { transform: scale(0.3); opacity: 0; }
  50%  { transform: scale(1.05); }
  70%  { transform: scale(0.95); }
  100% { transform: scale(1); opacity: 1; }
}
.animate-bounce-in { animation: bounceIn 0.5s var(--ease-spring) both; }

/* Media query for larger screens (tablet/desktop) */
@media (min-width: 500px) {
  #app {
    border-radius: var(--radius-2xl);
    margin-top: 24px;
    margin-bottom: 24px;
    height: calc(100% - 48px);
    max-height: 900px;
  }
}

/* ─── Upload / Alt Capture Button ─────────────────────────────────────────
   Sits to the right of the shutter button as an alternative input method.
   Uses the same circular pill style so it feels intentional, not bolted on.
─────────────────────────────────────────────────────────────────────────── */
.alt-capture-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--duration-fast), transform var(--duration-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.alt-capture-btn:active {
  transform: scale(0.90);
  background: rgba(255, 255, 255, 0.25);
}

/* ─── URL Paste Row ────────────────────────────────────────────────────────
   Shown below the camera controls. Small, unobtrusive link-style button.
─────────────────────────────────────────────────────────────────────────── */
.url-paste-row {
  display: flex;
  justify-content: center;
  padding: 10px 0 4px;
}
.url-paste-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-full);
  transition: color var(--duration-fast), background var(--duration-fast);
}
.url-paste-trigger:active {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

/* ─── URL Input Overlay ────────────────────────────────────────────────────
   Full-screen dark overlay that slides up when the URL button is tapped.
   The white box card is the actual input area.
─────────────────────────────────────────────────────────────────────────── */
.url-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-end;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-smooth);
}
.url-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.url-overlay__box {
  width: 100%;
  background: var(--bg-primary);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  padding: var(--space-lg) var(--space-md) calc(var(--space-lg) + var(--safe-bottom));
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-spring);
}
.url-overlay.open .url-overlay__box {
  transform: translateY(0);
}
.url-overlay__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.url-overlay__hint {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}
.url-overlay__hint em {
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
}
.url-overlay__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.url-overlay__actions .btn-primary,
.url-overlay__actions .btn-secondary {
  flex: 1;
}

/* ─── Multi-Photo Carousel ─────────────────────────────────────────────────
   Shown in Step 3 when the user uploads multiple files at once.
   Replaces the spinner temporarily.
─────────────────────────────────────────────────────────────────────────── */
.photo-carousel {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md);
  gap: var(--space-md);
  width: 100%;
  animation: fadeUp 0.3s var(--ease-spring) both;
}
.carousel-header {
  text-align: center;
}
.carousel-viewer {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
}
.carousel-nav {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--fill-secondary);
  border: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--duration-fast), transform var(--duration-fast);
}
.carousel-nav:active {
  background: var(--fill-primary);
  transform: scale(0.90);
}
.carousel-img-wrap {
  flex: 1;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--fill-tertiary);
  aspect-ratio: 3/4;
}
#carousel-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.carousel-counter {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.55);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}
.carousel-thumbnails {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  scrollbar-width: none;
  width: 100%;
  padding-bottom: 2px;
}
.carousel-thumbnails::-webkit-scrollbar { display: none; }
.carousel-thumb {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--fill-tertiary);
  cursor: pointer;
  padding: 0;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}
.carousel-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.carousel-thumb.active {
  border-color: var(--accent);
  transform: scale(1.05);
}
.carousel-thumb:active { opacity: 0.7; }