:root {
  --bg: #0b0c10;
  --bg-elev: #14161c;
  --bg-elev-2: #1c1f28;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef1f6;
  --muted: #9aa3b2;
  --faint: #6b7382;
  --gold: #e8c27a;
  --gold-dim: rgba(232, 194, 122, 0.14);
  --mint: #7ee0c6;
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 8% -8%, rgba(232, 194, 122, 0.09), transparent 52%),
    radial-gradient(800px 420px at 100% 0%, rgba(126, 224, 198, 0.05), transparent 48%),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica,
    "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
html { scroll-behavior: smooth; }

.app {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: grid;
  gap: 14px;
  padding: 8px 4px 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--gold);
}

h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.lede {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gold-dim);
  color: var(--gold);
  font-size: 12px;
  font-weight: 550;
  border: 1px solid rgba(232, 194, 122, 0.22);
}
.pill.muted {
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border-color: var(--line);
}
.pill.link:hover {
  background: rgba(232, 194, 122, 0.22);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 12px 0;
  background: linear-gradient(to bottom, rgba(11,12,16,0.96) 60%, transparent);
  backdrop-filter: blur(8px);
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 280px;
  min-width: 200px;
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--faint);
}
.search input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 14px;
}
.search input::placeholder { color: var(--faint); }

.sorts { display: flex; gap: 6px; }
.chip {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: 0.15s ease;
}
.chip:hover { color: var(--text); border-color: rgba(255,255,255,0.16); }
.chip.active {
  background: var(--gold-dim);
  color: var(--gold);
  border-color: rgba(232, 194, 122, 0.35);
}

.count {
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.grid {
  columns: 4 240px;
  column-gap: 14px;
}

.card {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 194, 122, 0.28);
  box-shadow: var(--shadow);
}
.card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.card img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
  background: #111;
}
.card-placeholder {
  aspect-ratio: 3 / 4;
  background: #1a1a1a;
}

.empty {
  text-align: center;
  padding: 64px 16px;
  color: var(--muted);
}
.sentinel {
  text-align: center;
  padding: 28px;
  color: var(--faint);
  font-size: 13px;
}
.sentinel[hidden] { display: none; }


/* Category chips */
.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -4px 0 20px;
}
.cat {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--muted);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cat .n {
  font-variant-numeric: tabular-nums;
  color: var(--faint);
  font-size: 11px;
}
.cat:hover { color: var(--text); border-color: rgba(255,255,255,0.16); }
.cat.active {
  background: var(--gold-dim);
  color: var(--gold);
  border-color: rgba(232, 194, 122, 0.35);
}
.cat.active .n { color: rgba(232, 194, 122, 0.75); }

.modal-cat {
  margin: 0;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.02em;
}

/* Rules one-pager */
.rules {
  margin-top: 48px;
  padding: 28px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 20px;
}
.rules h2 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--gold);
}
.rules-list {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.rules-list strong { color: var(--text); font-weight: 600; }
.rules-more {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--faint);
}
.rules-more code {
  font-size: 12px;
  color: var(--mint);
  background: rgba(126, 224, 198, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
}
.modal-card {
  position: relative;
  width: min(980px, 100%);
  max-height: min(92vh, 900px);
  overflow: auto;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.45);
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.modal-media {
  background: #000;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-media img {
  max-width: 100%;
  max-height: min(88vh, 860px);
  object-fit: contain;
  display: block;
}
.modal-body {
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: auto;
}
.modal-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.modal-head h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.modal-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  border: 1px solid rgba(232, 194, 122, 0.35);
  background: var(--gold-dim);
  color: var(--gold);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.btn:hover { background: rgba(232, 194, 122, 0.25); }
.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}
.btn.ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
.btn.ghost[hidden] { display: none; }
.btn.copied {
  border-color: rgba(126, 224, 198, 0.45);
  color: var(--mint);
  background: rgba(126, 224, 198, 0.12);
}

.modal-prompt {
  margin: 0;
  flex: 1;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, "PingFang SC", "Noto Sans SC", sans-serif;
  max-height: 56vh;
  overflow: auto;
}

.footer {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto 40px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .modal-card { grid-template-columns: 1fr; }
  .modal-media img { max-height: 42vh; }
  .grid { columns: 2 160px; }
}
@media (max-width: 520px) {
  .grid { columns: 1; }
  .count { margin-left: 0; width: 100%; }
}