/* ═══════════════════════════════════════════════════════════
   SSAM — Surrogate Safety Assessment Module
   styles.css
═══════════════════════════════════════════════════════════ */

:root {
  --bg:          #070d1a;
  --bg-panel:    #0b1525;
  --bg-card:     #0e1b2e;
  --bg-card2:    #0c1828;
  --border:      #1a2d48;
  --border-dim:  #131f33;
  --text:        #c8d8ea;
  --text-sec:    #5a7a9a;
  --text-dim:    #2e4460;
  --accent:      #00b4f5;
  --ego-color:   #00d4ff;
  --tgt-color:   #cc2020;
  --safe-color:  #1de07a;
  --warn-color:  #f5a623;
  --danger-color:#ff3b3b;
  --header-h:    46px;
  --left-w:      215px;
  --right-w:     420px;
  --font:        'SF Mono', 'Fira Code', 'Consolas', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
}

/* ── HEADER ────────────────────────────────────────────── */

.app-header {
  height: var(--header-h);
  background: #060c18;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
}

.header-shield {
  font-size: 22px;
  color: var(--accent);
  opacity: 0.85;
  flex-shrink: 0;
}

.header-title h1 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
}

.header-sub {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-sec);
  display: block;
  margin-top: 2px;
}

/* ── APP BODY ───────────────────────────────────────────── */

.app-body {
  display: flex;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}

/* ── LEFT PANEL ─────────────────────────────────────────── */

.panel-left {
  width: var(--left-w);
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.panel-left::-webkit-scrollbar { width: 3px; }
.panel-left::-webkit-scrollbar-thumb { background: var(--border); }

.panel-top-label {
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--border-dim);
}

.panel-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.3px;
}

.panel-subtitle {
  font-size: 9px;
  color: var(--text-dim);
  margin-top: 2px;
  letter-spacing: 0.5px;
}

.panel-section {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-dim);
}

.subsection-title {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-sec);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.field-label {
  display: block;
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-sec);
  margin-bottom: 5px;
  text-transform: uppercase;
}

.select-input {
  width: 100%;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 5px 8px;
  font-family: var(--font);
  font-size: 11px;
  cursor: pointer;
  outline: none;
}

.select-input:focus { border-color: var(--accent); }

.slider-group {
  margin-bottom: 10px;
}

.slider-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-sec);
  margin-bottom: 4px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ego-dot  { background: var(--ego-color); box-shadow: 0 0 6px var(--ego-color); }
.target-dot { background: var(--tgt-color); box-shadow: 0 0 6px var(--tgt-color); }
.dot.sm { width: 6px; height: 6px; }

.slider-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

input[type=range] {
  flex: 1;
  accent-color: var(--accent);
  height: 3px;
  cursor: pointer;
}

.slider-value {
  min-width: 36px;
  text-align: right;
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 5px;
}

/* Controls */
.controls-section {
  display: flex;
  gap: 8px;
}

.btn-play {
  flex: 1;
  padding: 8px 0;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 4px;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-play:hover { opacity: 0.85; }

.btn-stop {
  flex: 0 0 72px;
  padding: 8px 0;
  background: transparent;
  color: var(--text-sec);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.btn-stop:hover { color: var(--danger-color); border-color: var(--danger-color); }

/* Scenario info */
.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.tag {
  font-size: 9px;
  padding: 2px 7px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-sec);
  letter-spacing: 0.3px;
}

.scenario-desc {
  font-size: 10px;
  color: var(--text-sec);
  line-height: 1.5;
}

/* ── VIEWPORT ───────────────────────────────────────────── */

.viewport-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #080f1c;
  overflow: hidden;
  position: relative;
}

.status-bar {
  height: 32px;
  background: rgba(7, 13, 26, 0.9);
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-sec);
  flex-shrink: 0;
}

.status-sep { color: var(--border); }

.status-chip {
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  letter-spacing: 1px;
  font-weight: 700;
}
.status-chip.nominal { color: var(--text-sec); border: 1px solid var(--border); }
.status-chip.warning { color: var(--warn-color); border: 1px solid var(--warn-color); }
.status-chip.conflict { color: var(--danger-color); border: 1px solid var(--danger-color); background: rgba(255,59,59,0.08); }

#sim-canvas {
  display: block;
  flex: 1;
  width: 100%;
}

/* ── RIGHT PANEL ────────────────────────────────────────── */

.panel-right {
  width: var(--right-w);
  flex-shrink: 0;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.panel-right::-webkit-scrollbar { width: 3px; }
.panel-right::-webkit-scrollbar-thumb { background: var(--border); }

.panel-title-sm {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-sec);
  text-transform: uppercase;
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--border-dim);
}

/* Telemetry columns */
.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border-dim);
}

.tele-col {
  padding: 0 0 8px;
  border-right: 1px solid var(--border-dim);
}
.tele-col:last-child { border-right: none; }

.tele-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: 6px;
}

.ego-header  { color: var(--ego-color); }
.tgt-header  { color: var(--tgt-color); }

.tele-field {
  padding: 4px 12px;
}

.tele-label {
  font-size: 8px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 1px;
}

.tele-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.unit {
  font-size: 10px;
  color: var(--text-sec);
  font-weight: 400;
}

/* SSM section */
.ssm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px 14px;
}

.ssm-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
}

.ssm-label {
  font-size: 8px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.ssm-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}
.ssm-val.accent { color: var(--accent); }

/* Conflict bar */
.conflict-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  margin: 0 14px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.conflict-bar.active {
  border-color: var(--danger-color);
  background: rgba(255, 59, 59, 0.1);
}

.conflict-bar-label {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.conflict-txt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}
.conflict-txt.nominal { color: var(--text-sec); }
.conflict-txt.conflict-active { color: var(--danger-color); }

/* Detail grid */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 0 14px 10px;
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 8px 10px;
}

.detail-label {
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 3px;
}

.detail-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

/* Compliance report */
.compliance-report {
  margin: 0 14px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.report-header {
  background: var(--bg-card);
  padding: 7px 12px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-sec);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.report-body {
  padding: 10px 12px;
  font-size: 10px;
  line-height: 1.6;
  background: var(--bg-card2);
  color: var(--danger-color);
}

.report-body.nominal-report { color: var(--safe-color); }