/* AI-assisted (Cursor) -- https://cursor.com */
/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 400;
  color: #2c2c2c;
  background: #fdfcfa;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: #6b5b4f; text-decoration: none; border-bottom: 1px solid #d4ccc4; transition: color 0.2s; }
a:hover { color: #1a1a1a; border-color: #1a1a1a; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.hidden { display: none !important; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
  border-bottom: 1px solid #e8e2da;
  background: linear-gradient(180deg, #fff 0%, #fdfcfa 100%);
}
.hero-title {
  font-family: "Playfair Display", serif;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #1a1a1a;
}
.hero-sub {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 1.15rem;
  color: #8a7e74;
  margin-top: 0.3rem;
}
.hero-detail {
  font-size: 0.88rem;
  color: #8a7e74;
  max-width: 560px;
  margin: 1rem auto 0;
  line-height: 1.55;
}
.hero-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.hero-nav a {
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #6b5b4f;
  border: 1px solid #d4ccc4;
  border-radius: 20px;
  padding: 0.4rem 1.2rem;
  transition: all 0.2s;
}
.hero-nav a:hover { background: #2c2c2c; color: #fff; border-color: #2c2c2c; }

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 4rem 0; }
.section-alt { background: #f7f5f1; }
.section-heading {
  font-family: "Playfair Display", serif;
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 0.4rem;
}
.section-sub {
  text-align: center;
  font-size: 0.88rem;
  color: #8a7e74;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.55;
}

.subsection-title {
  font-family: "Playfair Display", serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: #1a1a1a;
}
.subsection-meta {
  font-size: 0.75rem;
  color: #8a7e74;
  margin-bottom: 1rem;
}

/* ── Style Profile Cards ──────────────────────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.profile-card {
  border: 1.5px solid #e8e2da;
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
  text-align: left;
}
.profile-card:hover { border-color: #999; transform: translateY(-1px); box-shadow: 0 3px 12px rgba(0,0,0,0.06); }
.profile-card.active { border-color: #2c2c2c; background: #2c2c2c; color: #fff; }
.profile-name {
  font-family: "Playfair Display", serif;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.profile-card.active .profile-name { color: #fff; }
.profile-style {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8a7e74;
}
.profile-card.active .profile-style { color: #bbb; }
.profile-purchases {
  font-size: 0.7rem;
  color: #aaa;
  margin-top: 0.35rem;
}
.profile-card.active .profile-purchases { color: #999; }

/* ── Profile Detail ───────────────────────────────────────── */
.profile-detail { margin-top: 1rem; }
.detail-header { margin-bottom: 1.5rem; }
.detail-name {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  font-weight: 600;
}
.detail-desc {
  font-size: 0.82rem;
  color: #8a7e74;
  margin-top: 0.2rem;
}

/* ── Model Toggle ─────────────────────────────────────────── */
.model-bar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.model-btn {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border: 1px solid #d4ccc4;
  border-radius: 20px;
  background: #fff;
  color: #6b5b4f;
  cursor: pointer;
  transition: all 0.15s;
}
.model-btn:hover { border-color: #999; }
.model-btn.active { background: #2c2c2c; color: #fff; border-color: #2c2c2c; }

/* ── Card Grid ────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.9rem;
}
.card-grid-sm {
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
}
.card-grid .placeholder {
  grid-column: 1 / -1;
  text-align: center;
  color: #aaa;
  font-size: 0.85rem;
  padding: 2rem 0;
}

/* ── Product Card ─────────────────────────────────────────── */
.product-card {
  border: 1px solid #e8e2da;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: all 0.2s;
  position: relative;
}
.product-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.product-card.selectable { cursor: pointer; }
.product-card.selected { border-color: #2c2c2c; border-width: 2px; }
.product-card.selected::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background: #2c2c2c;
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-size: 14px;
  background-repeat: no-repeat;
  background-position: center;
}
.card-img {
  aspect-ratio: 3 / 4;
  background: #f0ece6;
  position: relative;
  overflow: hidden;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s;
  position: relative;
  z-index: 1;
}
.card-img img.loading { opacity: 0; }
.card-img img.loaded { opacity: 1; }
.card-img .img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #c4bdb5;
  font-style: italic;
  user-select: none;
  pointer-events: none;
}
.card-body { padding: 0.55rem 0.65rem 0.65rem; }
.card-name {
  font-size: 0.73rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #1a1a1a;
}
.card-detail {
  font-size: 0.65rem;
  color: #8a7e74;
  line-height: 1.4;
  margin-top: 0.08rem;
}
.card-detail .label {
  font-weight: 600;
  color: #6b5b4f;
  margin-right: 0.12rem;
}

/* ── Curate Bar ───────────────────────────────────────────── */
.curate-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1rem;
  background: #fff;
  border: 1px solid #e8e2da;
  border-radius: 10px;
}
#curate-count {
  font-size: 0.82rem;
  color: #8a7e74;
  font-weight: 500;
}
.btn-recommend {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem 1.5rem;
  background: #2c2c2c;
  color: #fff;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-recommend:hover:not(:disabled) { background: #000; }
.btn-recommend:disabled { background: #ccc; cursor: default; }

/* ── Skeleton ─────────────────────────────────────────────── */
.skeleton-card { border: 1px solid #e8e2da; border-radius: 8px; overflow: hidden; background: #fff; }
.skeleton-img {
  aspect-ratio: 3 / 4;
  background: linear-gradient(110deg, #f0ece6 30%, #f7f4ef 50%, #f0ece6 70%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
.skeleton-body { padding: 0.55rem 0.65rem 0.65rem; }
.skeleton-line {
  height: 0.65rem;
  border-radius: 3px;
  background: linear-gradient(110deg, #eae5de 30%, #f2efea 50%, #eae5de 70%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  margin-bottom: 0.3rem;
}
.skeleton-line.short { width: 55%; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Method Cards ─────────────────────────────────────────── */
.method-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.method-card {
  background: #fff;
  border: 1px solid #e8e2da;
  border-radius: 10px;
  padding: 1.5rem;
}
.method-label {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #8a7e74;
  background: #f7f5f1;
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.method-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.method-card p {
  font-size: 0.8rem;
  color: #555;
  line-height: 1.55;
}
.method-note {
  margin-top: 0.6rem;
  font-size: 0.75rem !important;
  color: #8a7e74 !important;
  border-top: 1px solid #f0ece6;
  padding-top: 0.6rem;
}

/* ── Pipeline ─────────────────────────────────────────────── */
.pipeline-steps { display: flex; flex-direction: column; gap: 0.6rem; max-width: 700px; margin: 0 auto; }
.pipeline-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: #fff;
  border: 1px solid #e8e2da;
  border-radius: 10px;
  padding: 1rem 1.25rem;
}
.step-num {
  flex-shrink: 0;
  width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  background: #2c2c2c;
  color: #fff;
  font-size: 0.8rem; font-weight: 700;
  border-radius: 50%;
}
.pipeline-step h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.15rem; }
.pipeline-step p { font-size: 0.78rem; color: #666; line-height: 1.5; }

/* ── Evaluation Table ─────────────────────────────────────── */
.table-wrap { overflow-x: auto; max-width: 800px; margin: 0 auto; }
.eval-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.eval-table th, .eval-table td {
  padding: 0.55rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid #e8e2da;
}
.eval-table th {
  font-weight: 600;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #8a7e74;
  background: #f7f5f1;
}
.eval-table td strong { color: #1a1a1a; }

.findings-title {
  font-family: "Playfair Display", serif;
  font-size: 1.2rem;
  text-align: center;
  margin: 2.5rem 0 1.2rem;
}
.findings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}
.finding {
  background: #f7f5f1;
  border-radius: 10px;
  padding: 1.15rem 1.2rem;
}
.finding h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; }
.finding p { font-size: 0.75rem; color: #666; line-height: 1.55; }

.eval-notes {
  margin-top: 1rem;
  padding-left: 1.2rem;
  font-size: 0.7rem;
  color: #8a7e74;
  line-height: 1.7;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  padding: 2.5rem 0;
  text-align: center;
  border-top: 1px solid #e8e2da;
}
.site-footer p {
  font-family: "Playfair Display", serif;
  font-size: 0.88rem;
  color: #6b5b4f;
}
.footer-links {
  margin-top: 0.4rem;
  font-family: "Inter", sans-serif !important;
  font-size: 0.72rem !important;
}
.footer-links a { margin: 0 0.5rem; }

/* ── Error ────────────────────────────────────────────────── */
.error-msg {
  grid-column: 1 / -1;
  background: #fef8f5;
  border: 1px solid #e8c9b8;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  color: #8b4513;
  font-size: 0.8rem;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-title { font-size: 2.2rem; }
  .hero-nav { gap: 0.75rem; }
  .profile-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .card-grid-sm { grid-template-columns: repeat(3, 1fr); }
  .method-cards { grid-template-columns: 1fr; }
  .curate-bar { flex-direction: column; }
}