/* =============================================
   BRAND TOKENS (theme engine)
   ============================================= */
@import url('../../shared/brand.css');

/* =============================================
   LOCAL ALIASES
   Map brand tokens → legacy variable names so
   the rest of this file needs minimal changes.
   ============================================= */
:root {
  --bg:           var(--brand-bg);
  --bg-card:      var(--brand-surface);
  --bg-card-hover:var(--brand-surface-hover);
  --border:       var(--brand-border);
  --border-hover: var(--brand-border-hover);
  --text-primary: var(--brand-text);
  --text-secondary:var(--brand-text-secondary);
  --text-muted:   var(--brand-text-muted);
  --accent:       var(--brand-accent);
  --accent-glow:  var(--brand-accent-glow);
  --cyan:         var(--brand-cyan);
  --green:        var(--brand-green);
  --amber:        var(--brand-amber);
  --red:          var(--brand-red);
  --blue:         var(--brand-blue);
  --radius:       var(--brand-radius);
  --radius-sm:    var(--brand-radius-sm);
  --shadow:       var(--brand-shadow);
  --shadow-hover: var(--brand-shadow-hover);
  --transition:   var(--brand-transition);
  --font:         var(--brand-font);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  padding: 80px 24px 64px;
  text-align: center;
  background: radial-gradient(ellipse 800px 500px at 50% 0%, var(--accent-glow) 0%, transparent 70%);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--brand-accent-border);
  border-radius: var(--brand-radius-pill);
  padding: 4px 12px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

/* Stats */
.stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}

.stat-num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* =============================================
   FILTERS
   ============================================= */
.filters-wrapper {
  position: sticky;
  top: 44px; /* offset below eh-nav */
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;          /* slightly tighter than before */
  /* Auto-hide: translate up by own height when scrolling down */
  transform: translateY(0);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.28s ease;
  will-change: transform;
}

.filters-wrapper.filters-hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

/* Mini peek bar visible when filters are hidden */
.filters-peek {
  position: fixed;
  top: 44px;
  right: 20px;
  z-index: 101;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px 5px 10px;
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  box-shadow: var(--brand-shadow);
}

.filters-peek.peek-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.filters-peek:hover {
  color: var(--brand-text);
  border-color: var(--brand-border-hover);
  background: var(--brand-surface-hover);
}

.filters-peek svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.filters-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Search */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

#search {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  padding: 9px 80px 9px 36px;
  outline: none;
  transition: border-color var(--transition);
}

#search::placeholder { color: var(--text-muted); }

#search:focus {
  border-color: var(--brand-accent-border);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.result-count {
  position: absolute;
  right: 12px;
  font-size: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

/* Filter groups */
.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 64px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--brand-radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.pill:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Toggles */
.toggles-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  transition: color var(--transition);
}

.toggle-label:hover { color: var(--text-primary); }

.toggle-label input[type="checkbox"] { display: none; }

.toggle-track {
  width: 32px;
  height: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--brand-radius-pill);
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition);
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition);
}

.toggle-label input:checked + .toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle-label input:checked + .toggle-track::after {
  transform: translateX(14px);
  background: #fff;
}

/* =============================================
   MAIN GRID
   ============================================= */
.main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}

/* Empty state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}

.empty-state svg { margin-bottom: 16px; opacity: 0.4; }
.empty-state p { font-size: 15px; }

/* Loading */
.loading-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--transition);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  flex: 1;
  min-width: 0;
  word-break: break-word;
}

.card-badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.badge-top {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(251,191,36,0.15);
  color: var(--amber);
  border: 1px solid rgba(251,191,36,0.3);
}

.badge-new {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(62,207,207,0.12);
  color: var(--cyan);
  border: 1px solid rgba(62,207,207,0.25);
}

.card-domain {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--brand-font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-description {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: 36px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: auto;
}

.tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--brand-radius-pill);
  border: 1px solid transparent;
}

/* DR badge */
.tag-dr {
  background: rgba(255,255,255,0.05);
  border-color: var(--border);
  color: var(--text-secondary);
  font-weight: 600;
}

.tag-dr.dr-high { color: var(--green); border-color: rgba(52,211,153,0.3); background: rgba(52,211,153,0.08); }
.tag-dr.dr-mid  { color: var(--amber); border-color: rgba(251,191,36,0.3);  background: rgba(251,191,36,0.08); }
.tag-dr.dr-low  { color: #fb923c;      border-color: rgba(251,146,60,0.3);  background: rgba(251,146,60,0.08); }

/* Pricing */
.tag-free     { color: var(--green); border-color: rgba(52,211,153,0.3); background: rgba(52,211,153,0.08); }
.tag-paid     { color: var(--red);   border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.08); }
.tag-freemium { color: var(--amber); border-color: rgba(251,191,36,0.3); background: rgba(251,191,36,0.08); }

/* Link type */
.tag-dofollow { color: var(--blue); border-color: rgba(96,165,250,0.3); background: rgba(96,165,250,0.08); }
.tag-nofollow { color: var(--text-muted); border-color: var(--border); background: transparent; }

/* Category */
.tag-category {
  color: var(--text-muted);
  border-color: var(--border);
  background: transparent;
  font-size: 10px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  text-align: center;
  padding: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 640px) {
  .hero { padding: 48px 16px 40px; }
  .stats-row { padding: 16px 12px; }
  .stat { padding: 0 14px; }
  .stat-num { font-size: 22px; }
  .filters-wrapper { padding: 12px 16px; }
  .main { padding: 20px 16px 48px; }
  .grid { grid-template-columns: 1fr; }
  .filter-group { gap: 6px; }
  .filter-label { min-width: unset; }
}

@media (max-width: 480px) {
  .stat-divider { display: none; }
  .stats-row { gap: 8px; }
}