:root {
  --bg: #080b12;
  --card: #101624;
  --text: #e7edf8;
  --muted: #9eacc3;
  --border: #243049;
  --link: #9bc6ff;
  --accent: #59a5ff;
  --hover-bg: rgba(89, 165, 255, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(circle at 10% -20%, #1c2f56 0%, var(--bg) 35%);
  color: var(--text);
  min-height: 100vh;
}

/* ── Header ─────────────────────────────────────── */

header {
  padding: 14px 18px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8, 11, 18, 0.96);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

h1 { margin: 0; font-size: 20px; }

/* ── Tabs ───────────────────────────────────────── */

.tabs {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab {
  background: transparent;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 16px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

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

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ── Main ───────────────────────────────────────── */

main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 18px 42px;
}

/* ── Controls Bar ───────────────────────────────── */

.controls-bar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  padding: 12px 0;
}

.controls {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-top: 10px;
}

.controls.inline { margin-top: 0; }
.controls.small { gap: 10px; }

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

select, input[type="number"], input[type="text"] {
  background: #0b1120;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 13px;
  min-width: 140px;
}

input[type="number"] { min-width: 90px; }
input[type="text"] { min-width: 180px; }

input[type="text"]::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

button {
  background: #182641;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

button:hover {
  border-color: #4f6ea6;
  box-shadow: 0 0 0 2px rgba(89, 165, 255, 0.15);
}

button:disabled {
  opacity: 0.4;
  cursor: default;
}

.small-btn {
  padding: 4px 10px;
  font-size: 11px;
}

.vs-badge {
  background: var(--accent);
  color: #080b12;
  font-weight: 700;
  font-size: 11px;
  border-radius: 999px;
  padding: 4px 10px;
  align-self: center;
  margin-top: 16px;
}

/* ── Cards ──────────────────────────────────────── */

.card {
  background: linear-gradient(180deg, #111a2d, #0d1423);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin: 12px 0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.summaryCard { padding: 12px 16px; }

.summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid #355184;
  background: #11203d;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
}

.sectionHead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 8px;
}

h2 { margin: 0 0 8px; font-size: 16px; }
h3 { margin: 0 0 8px; font-size: 14px; color: var(--muted); }
h3.accent { color: var(--accent); }

.muted { color: var(--muted); font-size: 12px; }
a { color: var(--link); }
a:hover { text-decoration: none; }

.status {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

/* ── Gallery ────────────────────────────────────── */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.gallery.compact {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.thumb {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #0b1120;
}

.thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.thumb .cap {
  padding: 7px 10px;
  font-size: 11px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* ── Downloads / Chips ──────────────────────────── */

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #0b1120;
  font-size: 12px;
}

/* ── Tables ─────────────────────────────────────── */

.tableWrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0b1120;
  max-height: 400px;
}

.tableWrap.tall {
  max-height: 600px;
}

.table-footer {
  padding: 6px 10px;
  border-top: 1px solid var(--border);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
}

thead th {
  position: sticky;
  top: 0;
  background: #101b33;
  color: var(--muted);
  z-index: 2;
  user-select: none;
}

th.sortable:hover {
  color: var(--accent);
}

th, td {
  border-bottom: 1px solid var(--border);
  padding: 6px 8px;
  vertical-align: top;
  text-align: left;
}

tr:hover td { background: var(--hover-bg); }

/* ── Pre ────────────────────────────────────────── */

.pre {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0b1120;
  padding: 10px;
  max-height: 320px;
  font-size: 12px;
  white-space: pre-wrap;
}

.pre.tall { max-height: 600px; }

/* ── Grid ───────────────────────────────────────── */

.grid2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

/* ── Histograms ─────────────────────────────────── */

.histWrap {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #0b1120;
}

.histWrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

/* ── Pagination ─────────────────────────────────── */

.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  align-self: flex-end;
}

.pg-btn {
  background: #182641;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}

.pg-btn:hover:not(:disabled) {
  border-color: var(--accent);
}

.pg-info {
  font-size: 12px;
  color: var(--muted);
  min-width: 60px;
  text-align: center;
}

/* ── Raw Data Explorer ──────────────────────────── */

.raw-data-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  margin-top: 12px;
}

@media (max-width: 768px) {
  .raw-data-layout {
    grid-template-columns: 1fr;
  }
}

.file-tree-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0b1120;
  padding: 10px;
  max-height: 700px;
  overflow-y: auto;
}

.file-tree-panel h3 {
  margin: 0 0 8px;
  font-size: 13px;
}

.file-content-panel {
  min-width: 0;
}

.file-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  padding: 8px 12px;
  background: #111a2d;
  border-radius: 8px;
  font-size: 13px;
}

.file-group {
  margin-bottom: 4px;
}

.file-group-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  padding: 5px 8px;
  cursor: pointer;
  border-radius: 6px;
  user-select: none;
}

.file-group-label:hover {
  background: var(--hover-bg);
}

.file-group-label::before {
  content: "▾ ";
  font-size: 10px;
}

.file-group.collapsed .file-item {
  display: none;
}

.file-group.collapsed .file-group-label::before {
  content: "▸ ";
}

.file-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 20px;
  font-size: 12px;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.1s;
}

.file-item:hover {
  background: var(--hover-bg);
}

.file-icon {
  font-family: monospace;
  font-size: 10px;
  color: var(--muted);
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.file-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-size {
  flex-shrink: 0;
}

/* ── Misc ───────────────────────────────────────── */

code {
  background: #0b1120;
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 12px;
}

footer { margin-top: 12px; }

#llnMeta { margin: 10px 0; }