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

:root {
  --bg: #f7f5f2;
  --surface: #ffffff;
  --border: #e2ddd8;
  --text: #1a1714;
  --text-muted: #6b6560;
  --accent: #8b5cf6;
  --accent-light: #ede9fe;
  --header-h: 64px;
  --sidebar-w: 220px;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
  --transition: 180ms ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.5rem; }
.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.search-wrap {
  flex: 1;
  max-width: 480px;
}
.search-wrap input {
  width: 100%;
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.search-wrap input:focus { border-color: var(--accent); }

.btn-refresh {
  flex-shrink: 0;
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: .85rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-refresh:hover { background: var(--accent-light); color: var(--accent); border-color: var(--accent); }
.btn-refresh.loading { opacity: .6; pointer-events: none; }

/* ── Layout ───────────────────────────────────────────────── */
.layout {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px 40px;
  gap: 24px;
  align-items: flex-start;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-h) + 16px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 24px;
}

.filter-group h3 {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.chip-list { display: flex; flex-direction: column; gap: 4px; }

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: .88rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
}
.chip:hover { background: var(--bg); color: var(--text); }
.chip.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.12);
  flex-shrink: 0;
}

/* ── Color Picker ─────────────────────────────────────────── */
.color-picker-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
#color-picker {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  padding: 2px;
  background: transparent;
}
.picker-hex {
  font-family: monospace;
  font-size: .9rem;
  color: var(--text-muted);
}
.btn-find, .btn-clear-pick {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  font-size: .88rem;
  cursor: pointer;
  transition: background var(--transition);
  border: 1.5px solid var(--accent);
}
.btn-find { background: var(--accent); color: #fff; margin-bottom: 4px; }
.btn-find:hover { background: #7c3aed; }
.btn-clear-pick { background: transparent; color: var(--accent); }
.btn-clear-pick:hover { background: var(--accent-light); }

/* ── Main Content ─────────────────────────────────────────── */
.content { flex: 1; min-width: 0; padding-top: 24px; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.count-label { font-size: .88rem; color: var(--text-muted); }
.sort-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--text-muted);
}
.sort-wrap select {
  padding: 4px 8px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .88rem;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

/* ── Yarn Grid ────────────────────────────────────────────── */
.yarn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.yarn-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeIn .25s ease both;
}
.yarn-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Card image area ──────────────────────────────────────── */
.card-media {
  position: relative;
  height: 150px;
  overflow: hidden;
  background: #f0ece8;   /* placeholder while image loads */
}

/* Actual yarn photo */
.card-yarn-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}
.yarn-card:hover .card-yarn-img { transform: scale(1.04); }

/* Fallback solid swatch when there is no image */
.card-swatch-fallback {
  width: 100%;
  height: 100%;
}

/* Hex color pip — bottom-left corner of the image */
.card-hex-pip {
  position: absolute;
  bottom: 8px;
  left: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  border-radius: 6px;
  padding: 3px 7px 3px 5px;
  pointer-events: none;
}
.card-hex-pip-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.7);
  flex-shrink: 0;
}
.card-hex-pip-code {
  font-family: monospace;
  font-size: .72rem;
  color: #fff;
  letter-spacing: .03em;
}

.card-body {
  padding: 10px 12px 12px;
}
.card-product {
  font-size: .78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.card-color {
  font-size: .9rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-hex {
  font-family: monospace;
  font-size: .78rem;
  color: var(--text-muted);
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.card-hex:hover { background: var(--accent-light); color: var(--accent); }
.card-src-icon {
  font-size: .78rem;
  opacity: .6;
  cursor: default;
}
.card-store-badge {
  font-size: .68rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
  white-space: nowrap;
}

/* per-store badge colors */
.badge-hobbii    { background: #e05a2b; }
.badge-lovecrafts { background: #c4297e; }
.badge-knitpicks  { background: #2b6cb0; }
.badge-unknown    { background: #6b7280; }

/* ── Load More ────────────────────────────────────────────── */
.load-more-wrap { text-align: center; margin-top: 28px; }
.btn-load-more {
  padding: 10px 28px;
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent);
  font-size: .95rem;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-load-more:hover { background: var(--accent-light); }

/* ── Empty / Error ────────────────────────────────────────── */
.empty-state, .error-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 1rem;
}
.error-state { color: #dc2626; }

/* ── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #1a1714;
  color: #fff;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: .88rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 9999;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .15s ease;
}
.modal-card {
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: slideUp .2s ease;
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.15);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition);
}
.modal-close:hover { background: rgba(0,0,0,.3); }

/* Modal image area: yarn photo with hex-swatch strip below */
.modal-media {
  position: relative;
  height: 220px;
  background: #f0ece8;
  overflow: hidden;
}
.modal-yarn-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.modal-swatch-fallback {
  width: 100%;
  height: 100%;
}
/* Colour strip at the bottom of the modal image */
.modal-color-strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  backdrop-filter: blur(6px);
  background: rgba(0,0,0,.45);
}
.modal-strip-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.8);
  flex-shrink: 0;
}
.modal-strip-hex {
  font-family: monospace;
  font-size: .85rem;
  color: #fff;
  letter-spacing: .05em;
  font-weight: 600;
}

.modal-body { padding: 20px 24px 24px; }
.modal-body h2 { font-size: 1.15rem; margin-bottom: 4px; }
.modal-color-name { color: var(--text-muted); margin-bottom: 14px; font-size: .95rem; }
.modal-hex-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.modal-hex {
  font-family: monospace;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.btn-copy {
  padding: 5px 14px;
  border-radius: 6px;
  border: 1.5px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-size: .85rem;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-copy:hover { background: var(--accent-light); }
.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.badge {
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 5px;
  color: #fff;
}
.badge-light {
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-product-link {
  display: block;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: .9rem;
  text-decoration: none;
  font-weight: 600;
  transition: background var(--transition);
}
.btn-product-link:hover { background: #7c3aed; }

/* ── Skeleton loader ──────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #ece8e3 25%, #f5f1ed 50%, #ece8e3 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: var(--radius);
  height: 196px;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: .85rem;
}

.footer-link {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--accent); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar {
    width: 100%;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 16px;
  }
  .filter-group { flex: 1; min-width: 140px; }
  .chip-list { flex-direction: row; flex-wrap: wrap; }
  .yarn-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}