/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --bg:         #111111;
  --surface:    #191919;
  --surface-hi: #202020;
  --border:     #2c2c2c;
  --border-hi:  #383838;
  --text:       #d4d4d4;
  --dim:        #888888;
  --muted:      #555555;
  --code-bg:    #0d0d0d;
  --chrome:     #5eead4;
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Subtle background grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  padding: clamp(52px, 9vw, 104px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--chrome);
  margin-bottom: 16px;
}

.hero-wordmark {
  margin-bottom: 10px;
}

.hero-domain {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(24px, 5vw, 46px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.hero-domain .sep {
  color: var(--muted);
  font-weight: 300;
  margin: 0 1px;
}

.hero-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ─── CONTROLS ───────────────────────────────────────────── */
.controls {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
  max-width: 420px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'JetBrains Mono', monospace;
  color: var(--chrome);
  font-size: 13px;
  pointer-events: none;
}

#search {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 40px 10px 38px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

#search:focus {
  border-color: var(--border-hi);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.06);
}

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

.search-kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  background: var(--code-bg);
  border: 1px solid var(--border-hi);
  border-radius: 2px;
  padding: 1px 5px;
  pointer-events: none;
  transition: opacity 0.15s;
}

#search:focus ~ .search-kbd { opacity: 0; }

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

.tag-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 4px 10px;
  color: var(--dim);
  cursor: pointer;
  transition: all 0.15s;
}

.tag-pill:hover {
  border-color: var(--border-hi);
  color: var(--text);
}

.tag-pill.active {
  background: rgba(94, 234, 212, 0.08);
  border-color: var(--chrome);
  color: var(--chrome);
}

/* ─── META BAR ───────────────────────────────────────────── */
.meta-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  min-height: 20px;
}

.meta-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.meta-auth {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--chrome);
  opacity: 0.7;
}

/* ─── GRID ───────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 10px;
}

/* ─── PAGE CARD ──────────────────────────────────────────── */
@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 2px solid color-mix(in srgb, var(--accent, var(--chrome)) 45%, var(--border));
  border-radius: 5px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  animation: cardIn 0.35s ease both;
  transition:
    border-color 0.2s,
    border-top-color 0.2s,
    transform 0.2s,
    box-shadow 0.25s;
}

.page-card:hover {
  border-color: color-mix(in srgb, var(--accent, var(--chrome)) 55%, var(--border));
  border-top-color: var(--accent, var(--chrome));
  transform: translateY(-3px);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.5),
    0 0 0 1px color-mix(in srgb, var(--accent, var(--chrome)) 12%, transparent),
    0 0 24px color-mix(in srgb, var(--accent, var(--chrome)) 6%, transparent);
}

.card-body {
  padding: 16px 18px 14px;
  flex: 1;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 8px;
}

.card-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent, var(--chrome));
  letter-spacing: 0.06em;
  transition: color 0.15s;
}

.card-badges {
  display: flex;
  gap: 5px;
  align-items: center;
  flex-shrink: 0;
}

.card-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--code-bg);
  border: 1px solid var(--border-hi);
  border-radius: 2px;
  padding: 2px 5px;
  color: var(--muted);
}

.card-badge.protected {
  border-color: rgba(94, 234, 212, 0.2);
  color: var(--chrome);
  opacity: 0.7;
}

.card-desc {
  font-size: 12px;
  color: var(--dim);
  line-height: 1.65;
  margin-bottom: 14px;
}

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

.card-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.05em;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2px 7px;
  color: var(--muted);
  transition: border-color 0.15s, color 0.15s;
}

.page-card:hover .card-tag {
  border-color: color-mix(in srgb, var(--accent, var(--chrome)) 20%, var(--border));
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 18px 12px;
  border-top: 1px solid var(--border);
  transition: border-color 0.2s;
}

.page-card:hover .card-footer {
  border-color: color-mix(in srgb, var(--accent, var(--chrome)) 15%, var(--border));
}

.card-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.card-open {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.06em;
  transition: color 0.15s, transform 0.15s;
  display: inline-block;
}

.page-card:hover .card-open {
  color: var(--accent, var(--chrome));
  transform: translateX(2px);
}

/* ─── PREVIEW POPUP ──────────────────────────────────────── */
.preview-popup {
  position: absolute;
  top: 0;
  left: 0;
  width: 280px;
  pointer-events: none;
  z-index: 1000;
  opacity: 0;
  transform: translateY(6px) scale(0.97);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.preview-popup.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.mockup {
  background: var(--code-bg);
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255,255,255,0.03);
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.mockup-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  margin-left: 8px;
  letter-spacing: 0.04em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mockup-body {
  padding: 14px 16px 16px;
}

.mockup-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.mockup-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mockup-line {
  height: 4px;
  border-radius: 2px;
}

.preview-popup img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

/* ─── EMPTY ──────────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  color: var(--muted);
}

.empty-state-icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  color: var(--border-hi);
  margin-bottom: 16px;
}

.empty-state-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  margin-top: 72px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ─── CARD ANIMATION STAGGER ─────────────────────────────── */
/* Applied via JS using style.animationDelay */

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 600px) {
  #app { padding: 0 16px 60px; }
  .controls { flex-direction: column; align-items: flex-start; }
  .search-wrap { max-width: 100%; width: 100%; }
  .grid { grid-template-columns: 1fr; }
}