/* optical-link-reliability-emulator/reliability.css
 * Page-local styling for the reliability emulator. Inherits the lab
 * engineering palette (var(--bg-soft), var(--ink), var(--accent), etc.)
 * and the shared button / form / table styles. Adds the disclaimer
 * banner, tab navigation, gauge, summary grid, plot containers, and
 * the research-mapping drawer.
 */

/* ---- mandatory disclaimer banner ---- */
.rel-disclaimer {
  border-left: 4px solid var(--warn);
  background: var(--warn-bg);
  padding: 14px 18px;
  margin: 18px 0 22px;
  border-radius: 0 4px 4px 0;
  color: #7c2d12;
  font-size: 0.94em;
}
.rel-disclaimer h2 {
  margin: 0 0 6px;
  font-size: 1.05em;
  color: #7c2d12;
  border-bottom: none;
  padding-bottom: 0;
}
.rel-disclaimer p { margin: 4px 0 0; }

.subtitle {
  color: var(--ink-soft);
  font-size: 1.02em;
  margin-top: -6px;
}

/* ---- scenario picker bar ---- */
.scenario-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 14px 0 8px;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 6px;
}
.scenario-bar .label {
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 0.88em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.scenario-bar select {
  min-width: 240px;
  padding: 5px 8px;
  font: inherit;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: #fff;
}

/* ---- tabs ---- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: 2px solid var(--rule);
  margin: 18px 0 0;
}
.tab-button {
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  padding: 9px 14px;
  font: inherit;
  font-size: 0.94em;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  margin-bottom: -2px;
}
.tab-button:hover { color: var(--accent); background: var(--bg-soft); }
.tab-button.active {
  background: var(--bg);
  border-color: var(--rule);
  border-bottom: 2px solid var(--bg);
  color: var(--accent);
  font-weight: 600;
}
.tab-panel { display: none; padding: 18px 0; }
.tab-panel.active { display: block; }

/* ---- summary grid ---- */
.summary-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
  margin: 12px 0;
}
@media (max-width: 800px) {
  .summary-grid { grid-template-columns: 1fr; }
}
.gauge-card { text-align: center; }
.gauge-container {
  display: flex;
  justify-content: center;
  padding: 8px 0;
  min-height: 180px;
}
.gauge-readout {
  font-size: 1.4em;
  font-weight: 700;
  color: var(--accent);
  margin-top: 8px;
}

/* ---- design (input) grid: 16 fields ---- */
.design-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 18px;
  margin: 14px 0;
}
.design-grid .field input[type="number"],
.design-grid .field select { width: 100%; }
.design-grid .range-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 4px;
}
.design-grid .range-row input { font-size: 0.88em; padding: 4px 6px; }
.design-grid .dist-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 4px;
}
.design-grid .dist-row select,
.design-grid .dist-row input { font-size: 0.88em; padding: 4px 6px; }
.design-grid .hint {
  font-size: 0.82em;
  color: var(--ink-mute);
  margin-top: 2px;
}

/* ---- uncertainty form table ---- */
#uncertainty-form table { font-size: 0.92em; }
#uncertainty-form select,
#uncertainty-form input {
  width: 100%;
  padding: 4px 6px;
  font: inherit;
  font-size: 0.92em;
  border: 1px solid var(--rule);
  border-radius: 3px;
}

/* ---- plot containers ---- */
.plot-container {
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 10px 0;
  min-height: 280px;
  overflow-x: auto;
}
.plot-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 12px 0;
}
@media (max-width: 900px) { .plot-row { grid-template-columns: 1fr; } }

/* ---- escalation table emphasis ---- */
.esc-table th, .esc-table td { font-size: 0.92em; }
.esc-table .priority { font-weight: 700; color: var(--accent); }
.esc-table .triggered { background: var(--warn-bg); }

/* ---- status pill ---- */
.status-pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 0.8em;
  font-weight: 600;
  margin-left: 6px;
  vertical-align: middle;
}
.status-pill.ok   { background: var(--good-bg); color: var(--good); border: 1px solid #bbf7d0; }
.status-pill.warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #fed7aa; }
.status-pill.bad  { background: var(--bad-bg);  color: var(--bad);  border: 1px solid #fecaca; }

/* ---- research drawer ---- */
.research-drawer {
  border: 1px dashed var(--rule);
  background: var(--bg-soft);
  border-radius: 6px;
  padding: 4px 14px;
  margin: 14px 0;
}
.research-drawer summary {
  cursor: pointer;
  padding: 8px 0;
  font-weight: 600;
  color: var(--ink-soft);
}
.research-drawer summary:hover { color: var(--accent); }

/* ---- gauge SVG ---- */
.gauge-arc-bg { fill: none; stroke: #e2e8f0; stroke-width: 18; }
.gauge-arc-fg { fill: none; stroke: var(--accent); stroke-width: 18; stroke-linecap: round; }
.gauge-arc-good { stroke: var(--good); }
.gauge-arc-warn { stroke: var(--warn); }
.gauge-arc-bad { stroke: var(--bad); }
.gauge-label { font-size: 12px; fill: var(--ink-soft); }
.gauge-value { font-size: 24px; font-weight: 700; fill: var(--ink); }