/* ColorMe Hub — design tokens match colorme.vn */
:root {
  --cm-orange: #f37843;
  --cm-orange-hover: #e26328;
  --cm-yellow: #f5af19;
  --cm-red: #f12711;
  --cm-text: #1a1a1a;
  --cm-muted: #6b7280;
  --cm-bg: #ffffff;
  --cm-bg-soft: #f8f9fa;
  --cm-border: #e5e7eb;
  --cm-radius: 12px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Roboto', -apple-system, "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--cm-text);
  background: var(--cm-bg);
}

a { color: var(--cm-orange); text-decoration: none; }
a:hover { color: var(--cm-orange-hover); }

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ============ HEADER (mirrors colorme.vn) ============ */
.cm-header {
  background: #fff;
  border-bottom: 1px solid var(--cm-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.cm-header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 0;
}
.cm-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.cm-brand img {
  height: 50px;
  width: 50px;
  border-radius: 8px;
}
.cm-brand-text {
  font-weight: 700;
  font-size: 17px;
  color: var(--cm-text);
  letter-spacing: -0.3px;
}
.cm-brand-text small {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--cm-muted);
  letter-spacing: 0;
}

.cm-nav {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}
.cm-nav li a {
  display: block;
  padding: 10px 14px;
  color: var(--cm-text);
  font-weight: 500;
  border-radius: 8px;
  transition: background .15s;
}
.cm-nav li a:hover {
  background: var(--cm-bg-soft);
  color: var(--cm-text);
}
.cm-nav li a.active {
  color: var(--cm-orange);
}

.cm-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.cm-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: var(--cm-text);
  transition: all .15s;
  text-decoration: none;
}
.cm-btn:hover { background: var(--cm-bg-soft); color: var(--cm-text); }
.cm-btn-primary {
  background: linear-gradient(to right, var(--cm-yellow), var(--cm-red));
  color: #fff;
  border: none;
}
.cm-btn-primary:hover {
  color: #fff;
  opacity: 0.93;
  transform: translateY(-1px);
}
.cm-btn-outline {
  border-color: var(--cm-border);
}

.cm-burger {
  display: none;
  background: transparent;
  border: 1px solid var(--cm-border);
  border-radius: 6px;
  padding: 6px 9px;
  cursor: pointer;
}
.cm-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--cm-text);
  margin: 4px 0;
}

@media (max-width: 900px) {
  .cm-nav { display: none; }
  .cm-burger { display: block; }
  .cm-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--cm-border);
    padding: 8px;
    gap: 2px;
  }
}

/* ============ HERO ============ */
.cm-hero {
  background: linear-gradient(135deg, #fef3e7 0%, #fff5f5 50%, #f0f7ff 100%);
  padding: 60px 0 50px;
  text-align: center;
}
.cm-hero h1 {
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 800;
  margin: 0 0 14px;
  letter-spacing: -1px;
  color: var(--cm-text);
}
.cm-hero h1 .accent {
  background: linear-gradient(to right, var(--cm-yellow), var(--cm-red));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cm-hero p {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--cm-muted);
  max-width: 680px;
  margin: 0 auto 24px;
}
.cm-search {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  background: #fff;
  padding: 6px;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,.06);
  border: 1px solid var(--cm-border);
}
.cm-search input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 14px;
  font-size: 15px;
  background: transparent;
}
.cm-search button {
  border: none;
  background: linear-gradient(to right, var(--cm-yellow), var(--cm-red));
  color: #fff;
  padding: 10px 22px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
}

.cm-hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.cm-hero-stats div { text-align: center; }
.cm-hero-stats strong {
  display: block;
  font-size: 22px;
  color: var(--cm-text);
  font-weight: 800;
}
.cm-hero-stats span { font-size: 12px; color: var(--cm-muted); text-transform: uppercase; letter-spacing: .5px; }

/* ============ SECTIONS ============ */
.cm-section { padding: 50px 0; }
.cm-section-soft { background: var(--cm-bg-soft); }
.cm-section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.cm-section-head h2 {
  font-size: clamp(22px, 3vw, 28px);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.cm-section-head p {
  margin: 4px 0 0;
  color: var(--cm-muted);
  font-size: 14px;
}

/* ============ CATEGORY GRID ============ */
.cm-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.cm-cat-card {
  background: #fff;
  border: 1px solid var(--cm-border);
  border-radius: var(--cm-radius);
  padding: 22px 18px;
  text-decoration: none;
  color: var(--cm-text);
  transition: all .2s;
  display: block;
  position: relative;
  overflow: hidden;
}
.cm-cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--card-color, var(--cm-orange));
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}
.cm-cat-card:hover {
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
  color: var(--cm-text);
}
.cm-cat-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 14px;
  background: var(--card-color, var(--cm-orange));
  color: #fff;
}
.cm-cat-card h3 { font-size: 17px; margin: 0 0 6px; font-weight: 700; letter-spacing: -0.2px; }
.cm-cat-card p { font-size: 13px; color: var(--cm-muted); margin: 0; }
.cm-cat-count { font-size: 12px; color: var(--cm-muted); margin-top: 10px; }

/* ============ ASSET GRID ============ */
.cm-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.cm-asset {
  background: #fff;
  border: 1px solid var(--cm-border);
  border-radius: var(--cm-radius);
  overflow: hidden;
  transition: all .2s;
  display: block;
  color: var(--cm-text);
  text-decoration: none;
}
.cm-asset:hover {
  border-color: var(--cm-orange);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0,0,0,.08);
  color: var(--cm-text);
}
.cm-asset-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #f6f8fa, #eef0f4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.cm-asset-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cm-asset-img.placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  animation: shimmer 1.8s infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.cm-asset-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(255,255,255,.95);
  color: var(--cm-text);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.cm-asset-badge.ai {
  background: linear-gradient(to right, var(--cm-yellow), var(--cm-red));
  color: #fff;
}
.cm-asset-body { padding: 12px 14px; }
.cm-asset-title { font-size: 13px; font-weight: 600; margin: 0 0 2px; line-height: 1.35; }
.cm-asset-meta { font-size: 11px; color: var(--cm-muted); }

/* ============ ASSET DETAIL ============ */
.cm-detail {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  padding: 32px 0;
}
@media (max-width: 800px) { .cm-detail { grid-template-columns: 1fr; } }
.cm-detail-img {
  background: linear-gradient(135deg, #f6f8fa, #eef0f4);
  border-radius: var(--cm-radius);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cm-border);
}
.cm-detail-img img { width: 100%; height: 100%; object-fit: contain; }
.cm-detail h1 { font-size: 26px; margin: 0 0 8px; letter-spacing: -.5px; }
.cm-detail-cat { font-size: 13px; color: var(--cm-muted); margin-bottom: 16px; }
.cm-detail-desc { font-size: 14px; color: var(--cm-muted); margin-bottom: 24px; line-height: 1.6; }
.cm-detail-actions { display: flex; flex-direction: column; gap: 8px; }
.cm-detail-actions .cm-btn { width: 100%; justify-content: center; padding: 13px; }
.cm-tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.cm-tag {
  background: var(--cm-bg-soft);
  color: var(--cm-muted);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
}

.cm-info-card {
  background: var(--cm-bg-soft);
  border: 1px solid var(--cm-border);
  border-radius: var(--cm-radius);
  padding: 16px;
  margin-top: 20px;
  font-size: 13px;
}
.cm-info-card dt { color: var(--cm-muted); font-weight: 400; }
.cm-info-card dd { margin: 0 0 8px; font-weight: 500; }

/* ============ BREADCRUMB ============ */
.cm-crumb {
  font-size: 13px;
  color: var(--cm-muted);
  padding: 16px 0 0;
}
.cm-crumb a { color: var(--cm-muted); }
.cm-crumb a:hover { color: var(--cm-orange); }

/* ============ FOOTER ============ */
.cm-footer {
  background: #1a1a1a;
  color: #d1d5db;
  padding: 50px 0 24px;
  margin-top: 80px;
}
.cm-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 700px) { .cm-footer-grid { grid-template-columns: 1fr 1fr; } }
.cm-footer h4 { color: #fff; font-size: 14px; margin: 0 0 12px; }
.cm-footer ul { list-style: none; padding: 0; margin: 0; }
.cm-footer ul li { margin-bottom: 7px; }
.cm-footer a { color: #d1d5db; font-size: 14px; }
.cm-footer a:hover { color: #fff; }
.cm-footer-bottom {
  border-top: 1px solid #2a2a2a;
  padding-top: 16px;
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
}

/* ============ BANNER NOTICE ============ */
.cm-notice {
  background: linear-gradient(to right, var(--cm-yellow), var(--cm-red));
  color: #fff;
  font-size: 13px;
  padding: 8px 16px;
  text-align: center;
  font-weight: 500;
}
.cm-notice a { color: #fff; text-decoration: underline; }