/* ============================================================
   TXTperpus — css/analysis.css
   Styling untuk modul analisis lanjutan (analysis.js)
   ============================================================ */

/* ---------- Scope indicator ---------- */
.ana-scope {
  display: inline-block;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* ---------- Tab navigation ---------- */
.ana-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
  padding-bottom: 1px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.ana-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.ana-tab:hover {
  color: var(--color-text);
  background: var(--color-bg-alt);
}

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

.ana-tab-body {
  min-height: 200px;
}

/* ---------- Stat grid expanded ---------- */
.stat-grid-3 { grid-template-columns: repeat(3, 1fr); }
.stat-grid-4 { grid-template-columns: repeat(4, 1fr); }

.stat-sub {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: 4px;
  opacity: 0.85;
}

/* ---------- Two-column layout ---------- */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2col { grid-template-columns: 1fr; }
  .stat-grid-3, .stat-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- SVG chart container ---------- */
.svg-chart {
  width: 100%;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
}
.svg-chart svg { width: 100%; height: auto; display: block; }

.line-stroke {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2.2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.line-stroke-2 {
  stroke: #f59e0b;
  stroke-dasharray: 5 3;
}

.area-fill {
  fill: var(--color-primary);
  opacity: 0.12;
}

.dot {
  fill: var(--color-primary);
  stroke: var(--color-bg, #fff);
  stroke-width: 1.5;
  cursor: pointer;
  transition: r 0.15s;
}
.dot-g:hover .dot { r: 6; }

.grid-line {
  stroke: var(--color-border);
  stroke-dasharray: 2 3;
  opacity: 0.6;
}

.axis-label {
  font-size: 11px;
  fill: var(--color-text-muted);
  font-family: var(--font-body, system-ui);
}

/* ---------- Donut ---------- */
.donut-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.donut-svg { width: 220px; height: 220px; }
.donut-center-val {
  font-family: var(--font-display, inherit);
  font-size: 28px; font-weight: 700;
  fill: var(--color-text);
}
.donut-center-lbl {
  font-size: 11px;
  fill: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.donut-legend {
  display: flex; flex-direction: column; gap: 6px;
  font-size: var(--text-sm);
}

.chart-legend {
  display: flex; gap: var(--space-4);
  margin-bottom: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.lg-item {
  display: inline-flex; align-items: center; gap: 6px;
  min-width: 0;
}
.lg-swatch {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}
.lg-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 240px;
}
.lg-val {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin-left: auto;
  white-space: nowrap;
}

/* ---------- Heatmap ---------- */
.heatmap-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
}
.heatmap {
  border-collapse: collapse;
  font-size: var(--text-xs);
  width: 100%;
  min-width: 480px;
}
.heatmap th, .heatmap td {
  padding: 6px 8px;
  text-align: center;
  border: 1px solid var(--color-border);
}
.heatmap thead th {
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-weight: 600;
  position: sticky; top: 0;
}
.heatmap .hm-rowlbl {
  text-align: left;
  background: var(--color-bg);
  font-weight: 500;
  position: sticky; left: 0;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.heatmap tbody td {
  background: rgba(37, 99, 235, var(--cell-op, 0));
  color: var(--color-text);
  font-weight: 500;
  min-width: 40px;
  position: relative;
}
.heatmap tbody td span {
  position: relative;
  z-index: 1;
}

/* ---------- Tabel analisis ---------- */
.ana-table-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: auto;
  max-height: 420px;
}
.ana-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.ana-table th, .ana-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.ana-table thead th {
  background: var(--color-bg-alt);
  font-weight: 600;
  position: sticky; top: 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.ana-table tbody tr:hover { background: var(--color-bg-alt); }
.ana-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Word cloud container ---------- */
.wc-container {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: center;
  overflow: hidden;
}
.wc-container canvas {
  max-width: 100%;
  height: auto;
}

/* ---------- Export grid ---------- */
.export-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.export-btn {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.export-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.export-btn:active { transform: translateY(1px); }

/* ---------- Misc ---------- */
.ana-empty {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding: var(--space-3);
  text-align: center;
  font-style: italic;
}
.ana-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

/* ---------- Bar value bisa lebih lebar untuk angka pecahan ---------- */
.bar-row { grid-template-columns: minmax(120px, 200px) 1fr 60px; }

@media (max-width: 600px) {
  .bar-row { grid-template-columns: 90px 1fr 50px; }
  .donut-wrap { grid-template-columns: 1fr; }
  .donut-svg { margin: 0 auto; }
}