/* NUMA · Big Five demo — estilos consistentes con /labkit/ */

:root {
  --bg: #fbfbf9;
  --bg-soft: #f5f4f0;
  --fg: #1a1a1a;
  --fg-soft: #444;
  --fg-muted: #7a7a7a;
  --border: #e4e2dc;
  --border-strong: #c9c6bc;
  --accent: #7a4a2a;
  --accent-soft: #a56d47;
  --accent-bg: rgba(122,74,42,0.06);
  --accent-light: rgba(122,74,42,0.18);
  --danger: #a02020;
  --success: #2a6a3a;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-mono: "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }

/* Header */
.numa-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}
.numa-header .kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-soft);
  margin: 0 0 0.4rem;
}
.numa-header h1 {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}
.numa-header .lead {
  color: var(--fg-soft);
  font-size: 1.05rem;
  max-width: 780px;
  margin: 0;
}
.numa-header .back {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.numa-header .back:hover { color: var(--accent); }

/* Dataset summary card */
.dataset-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.4rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}
.dataset-card .kv { font-size: 0.9rem; }
.dataset-card .kv .k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  display: block;
}
.dataset-card .kv .v { color: var(--fg); font-weight: 500; }

/* Nav tabs */
.tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.tab-btn {
  background: none;
  border: none;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--fg-muted);
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--fg); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

/* Panels */
.panel { display: none; padding: 1rem 0; }
.panel.active { display: block; }

.panel h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}
.panel .desc {
  color: var(--fg-soft);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
  max-width: 780px;
}

/* Plot containers */
.plot { min-height: 380px; margin: 1rem 0; }
.plot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}
.plot-grid .plot { min-height: 260px; }

/* Tables */
table.numa {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0;
}
table.numa th, table.numa td {
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
table.numa th {
  background: var(--bg-soft);
  font-weight: 600;
  color: var(--fg);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.numa td.num { font-family: var(--font-mono); text-align: right; }
table.numa tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  background: var(--accent-bg);
  color: var(--accent);
}
.badge.good { background: rgba(42,106,58,0.1); color: var(--success); }
.badge.warn { background: rgba(200,140,20,0.12); color: #8a5a10; }
.badge.bad  { background: rgba(160,32,32,0.1); color: var(--danger); }

/* Controls (selector) */
.controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.8rem 1rem;
  background: var(--bg-soft);
  border-radius: 6px;
  margin: 0 0 1rem;
}
.controls label {
  font-size: 0.85rem;
  color: var(--fg-soft);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.controls select {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: white;
  color: var(--fg);
}

/* Action bar (PDF export) */
.actionbar {
  position: sticky;
  bottom: 0;
  background: white;
  border-top: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
  margin: 2rem -1.5rem -2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.04);
}
.actionbar .meta { color: var(--fg-muted); font-size: 0.85rem; }
.btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border: 1px solid var(--accent);
  border-radius: 5px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover:not(:disabled) { background: var(--accent-soft); }
.btn:disabled { opacity: 0.55; cursor: wait; }

.interp {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  padding: 0.8rem 1.2rem;
  margin: 1rem 0;
  font-size: 0.9rem;
  color: var(--fg);
  border-radius: 0 4px 4px 0;
}
.interp strong { color: var(--accent); }

.loading {
  text-align: center;
  padding: 3rem;
  color: var(--fg-muted);
}

/* Data table (raw view) */
.data-table-wrap {
  max-height: 560px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  margin: 0.5rem 0 1rem;
}
table.data-table {
  margin: 0;
  font-size: 0.82rem;
  border-collapse: separate;
  border-spacing: 0;
}
table.data-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-soft);
  z-index: 1;
  padding: 0.5rem 0.5rem;
  font-size: 0.72rem;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
table.data-table td {
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data-table td.pid {
  font-family: var(--font-mono);
  font-weight: 500;
  position: sticky;
  left: 0;
  background: white;
  z-index: 0;
  border-right: 1px solid var(--border);
}
table.data-table thead th.pid {
  position: sticky;
  left: 0;
  z-index: 2;
  border-right: 1px solid var(--border-strong);
}
table.data-table td.num {
  text-align: center;
  font-family: var(--font-mono);
}
table.data-table tbody tr:hover td { background: var(--accent-bg); }
table.data-table tbody tr:hover td.pid { background: var(--accent-bg); }
table.data-table th.dim-OPN { background: rgba(90,122,154,0.14); }
table.data-table th.dim-CSN { background: rgba(122,74,42,0.14); }
table.data-table th.dim-EXT { background: rgba(199,138,44,0.14); }
table.data-table th.dim-AGR { background: rgba(74,122,74,0.14); }
table.data-table th.dim-EST { background: rgba(160,64,64,0.14); }

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.8rem 0;
  font-size: 0.9rem;
  color: var(--fg-soft);
}
.pager-btn {
  background: white;
  border: 1px solid var(--border-strong);
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--fg);
}
.pager-btn:hover:not(:disabled) { background: var(--bg-soft); }
.pager-btn:disabled { opacity: 0.4; cursor: default; }
.pager input[type="number"] {
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 0.25rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
.pager-info { font-size: 0.85rem; color: var(--fg-muted); }
.controls input[type="text"] {
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 0.35rem 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: white;
}

@media (max-width: 680px) {
  .numa-header h1 { font-size: 1.8rem; }
  .plot-grid { grid-template-columns: 1fr; }
  .dataset-card { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
}