:root {
  --bg: #0b1220;
  --panel: #101a2f;
  --card: #0f1a2b;
  --text: #e6ecff;
  --muted: #a8b3d6;
  --brand: #4aa3ff;
  --border: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(74,163,255,0.25), transparent), var(--bg);
  color: var(--text);
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.75);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 14px;
}

.nav a:hover { color: var(--text); }

.hero {
  padding: 40px 0 10px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 38px;
  line-height: 1.1;
}

.muted { color: var(--muted); }

.search-form {
  display: flex;
  gap: 10px;
  margin: 18px 0;
}

.search-form input[type="text"],
.search-form input[name="q"] {
  flex: 1;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  outline: none;
}

.search-form input::placeholder { color: rgba(168,179,214,0.75); }

button, .btn {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(74,163,255,0.35);
  background: linear-gradient(180deg, rgba(74,163,255,0.35), rgba(74,163,255,0.15));
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn.secondary {
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
}

button:hover, .btn:hover { filter: brightness(1.08); }

.page-header {
  padding: 22px 0 10px;
}

.controls {
  display: flex;
  gap: 10px;
  margin: 10px 0;
}

.chip {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}

.chip.active {
  border-color: rgba(74,163,255,0.45);
  color: var(--text);
}

.alert {
  margin-top: 12px;
  padding: 12px 14px;
  background: rgba(255, 59, 48, 0.12);
  border: 1px solid rgba(255, 59, 48, 0.25);
  border-radius: 10px;
  color: #ffd7d2;
}

.results {
  display: grid;
  gap: 14px;
  padding-bottom: 30px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.card-title a {
  color: var(--text);
  text-decoration: none;
}

.card-title a:hover { text-decoration: underline; }

.score {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 8px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 0 30px;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  padding-bottom: 30px;
}

@media (min-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .grid .card:nth-child(1) { grid-column: span 2; }
}

.kv {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.kv .k {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.kv .v {
  display: block;
  font-size: 14px;
  margin-top: 2px;
}

.pre {
  white-space: pre-wrap;
  line-height: 1.45;
  color: var(--muted);
}

.rtl {
  direction: rtl;
  text-align: right;
}

.footer {
  padding: 18px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.notice {
  margin-top: 12px;
  padding: 12px 14px;
  background: rgba(255, 204, 0, 0.12);
  border: 1px solid rgba(255, 204, 0, 0.25);
  border-radius: 10px;
  color: #ffeaa7;
}