:root {
  --bg: #0b0b0f;
  --panel: #14141c;
  --panel-2: #1c1c28;
  --border: #2a2a3a;
  --text: #f2f0f8;
  --muted: #9a93b0;
  --accent: #5b2fe0;
  --accent-2: #7c5cff;
  --good: #3dbe7a;
  --warn: #e0a23a;
  --bad: #e05a5a;
  --fe: #3d8bfd;
  --be: #3dbe7a;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a1233 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #12182a 0%, transparent 50%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 14, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; gap: 14px; align-items: center; }
.brand h1 { margin: 0; font-size: 1.25rem; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 0.85rem; }
.mark {
  width: 42px; height: 42px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent), #2a147a);
  font-weight: 800; letter-spacing: -0.03em;
}
.top-actions { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.token-wrap { font-size: 0.75rem; color: var(--muted); display: grid; gap: 4px; }
.token-wrap input {
  width: 180px; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
}

.filters {
  padding: 16px 22px 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(20, 20, 28, 0.7);
}
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.filters label {
  display: grid; gap: 4px;
  font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
}
.filters input, .filters select {
  padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  font-size: 0.9rem; text-transform: none; letter-spacing: 0;
}
.filter-actions {
  display: flex; gap: 10px; align-items: center; margin-top: 12px; flex-wrap: wrap;
}
.meta { color: var(--muted); font-size: 0.85rem; }

.btn {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover { border-color: var(--accent-2); }
.btn.primary {
  background: linear-gradient(145deg, var(--accent), #3a1aa8);
  border-color: transparent;
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  min-height: calc(100vh - 220px);
}
.list-pane {
  border-right: 1px solid var(--border);
  max-height: calc(100vh - 220px);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.list {
  padding: 10px;
  display: grid;
  gap: 8px;
  overflow: auto;
  flex: 1;
  min-height: 0;
}
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: rgba(20, 20, 28, 0.9);
  position: sticky;
  bottom: 0;
}
.pager .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.card-item {
  text-align: left;
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--radius);
  padding: 12px;
  cursor: pointer;
}
.card-item:hover, .card-item.active {
  border-color: var(--accent-2);
  background: var(--panel-2);
}
.card-item .title { font-weight: 700; margin-bottom: 4px; }
.card-item .sub { color: var(--muted); font-size: 0.82rem; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.badge {
  font-size: 0.68rem; padding: 2px 7px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
}
.badge.diff { color: var(--warn); border-color: rgba(224,162,58,0.5); }
.badge.be { color: var(--be); border-color: rgba(61,190,122,0.45); }
.badge.low { color: var(--bad); border-color: rgba(224,90,90,0.45); }

.detail-pane {
  padding: 18px 22px 40px;
  max-height: calc(100vh - 220px);
  overflow: auto;
}
.empty { color: var(--muted); padding: 40px 10px; }

.detail-head {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.detail-head h2 { margin: 0 0 4px; }
.thumbs {
  display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0 18px;
}
.thumbs a {
  display: block;
  width: min(100%, 420px);
  max-width: 420px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}
.thumbs img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  display: block;
  background: #0a0a10;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.col {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.col h3 {
  margin: 0;
  padding: 10px 12px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.col.fe h3 { background: rgba(61,139,253,0.12); color: #9ec5ff; }
.col.be h3 { background: rgba(61,190,122,0.12); color: #9be3bc; }
.rows { padding: 4px 0; }
.row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(42,42,58,0.7);
  font-size: 0.9rem;
}
.row:last-child { border-bottom: 0; }
.row .k { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; }
.row .v { word-break: break-word; white-space: pre-wrap; }
.row.mismatch .v { color: var(--warn); }
.row.empty .v { color: #555; font-style: italic; }

.raw {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.raw details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.raw summary { cursor: pointer; color: var(--muted); font-size: 0.85rem; }
.raw pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.78rem;
  color: #cfc8e4;
  max-height: 220px;
  overflow: auto;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .list-pane, .detail-pane { max-height: none; }
  .compare, .raw { grid-template-columns: 1fr; }
}