/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f8f7f4;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-dim: #6b6b6b;
  --accent: #2d2d2d;
  --accent-hover: #444444;
  --border: #e5e5e5;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --transition: 0.2s ease;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ===== Header ===== */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
}
.header__logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.header__logo-dim { color: var(--text-dim); font-weight: 400; }
.header__tagline {
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== Catalog Grid ===== */
.catalog {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.catalog__loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  font-size: 15px;
}

/* ===== Product Card ===== */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.card__image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #f0eeeb;
}
.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.card:hover .card__image { transform: scale(1.03); }

.card__body {
  padding: 14px 16px 16px;
}
.card__name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__price {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}
.card__price-old {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: line-through;
  margin-left: 6px;
  font-weight: 400;
}

.card__tryon {
  width: 100%;
  padding: 10px;
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.card__tryon:hover {
  background: var(--accent);
  color: #fff;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 24px;
  box-shadow: var(--shadow-lg);
}
.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: background var(--transition);
  z-index: 10;
}
.modal__close:hover { background: var(--border); }

.modal__step[hidden] { display: none; }

.modal__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
  padding-right: 40px;
}
.modal__hint {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.modal__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform 0.1s;
  text-decoration: none;
  text-align: center;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-hover); }

.btn--secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--secondary:hover { background: var(--border); }

/* ===== Camera ===== */
.camera-container {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #111;
  position: relative;
}
.camera-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.camera-container--no-camera {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-size: 14px;
}
.camera-flip {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(0,0,0,0.45);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: background 0.2s;
}
.camera-flip:hover { background: rgba(0,0,0,0.65); }

/* ===== Loader ===== */
.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}
.loader__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loader__text {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}
.loader__sub {
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== Result ===== */
.result-container {
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #f0eeeb;
}
.result-image {
  width: 100%;
  display: block;
}
.result-time {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 10px;
}

/* ===== Error ===== */
.error-container {
  text-align: center;
  padding: 40px 20px;
}
.error-icon { font-size: 48px; margin-bottom: 12px; }
.error-message {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.error-hint {
  font-size: 14px;
  color: var(--text-dim);
}

/* ===== Mobile fullscreen modal ===== */
@media (max-width: 600px) {
  .header__tagline { display: none; }

  .catalog {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 0 12px;
    margin: 12px auto;
  }
  .card__body { padding: 10px 12px 12px; }
  .card__name { font-size: 13px; }
  .card__price { font-size: 14px; }
  .card__tryon { padding: 8px; font-size: 13px; }

  .modal-overlay { padding: 0; }
  .modal {
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    border-radius: 0;
    display: flex;
    flex-direction: column;
  }
  .modal__step {
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .modal__step[hidden] { display: none; }
  .camera-container { flex: 1; aspect-ratio: auto; }
  .modal__actions { margin-top: auto; padding-bottom: env(safe-area-inset-bottom, 0); }
}