/**
 * BlueSim Shared Framework — sim-framework.css
 * Styles for: Time Warp, Pause, Scoring, Fault Panel, Trends, Help
 * Uses existing theme CSS variables. Include AFTER simulator-theme.css.
 */

/* ── Header Controls Strip ──────────────────────────────────────── */
.sf-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 8px;
}

.sf-tw-group {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 2px;
}

.sf-tw-label {
  font-size: 8px;
  color: rgba(255,255,255,0.3);
  padding: 0 4px;
  font-family: var(--font-ui, 'Exo 2', sans-serif);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sf-tw-btn {
  background: transparent;
  border: 1px solid transparent;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-mono, 'Share Tech Mono', monospace);
  font-size: 10px;
  padding: 2px 6px;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.2s;
}
.sf-tw-btn:hover {
  color: var(--cyan, #0077aa);
  border-color: rgba(0,119,170,0.3);
}
.sf-tw-btn.active {
  background: rgba(0,119,170,0.15);
  color: var(--cyan, #0077aa);
  border-color: var(--cyan, #0077aa);
}


.sf-icon-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
}
.sf-icon-btn:hover {
  color: var(--cyan, #0077aa);
  border-color: var(--cyan, #0077aa);
}

/* ── Score Box ──────────────────────────────────────────────────── */
.sf-score-box {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 2px 8px;
  cursor: pointer;
}
.sf-score-label {
  font-size: 8px;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-ui, sans-serif);
  letter-spacing: 1px;
}
.sf-score-val {
  font-family: var(--font-mono, monospace);
  font-size: 14px;
  color: var(--green, #0a8a44);
  font-weight: 700;
}

/* ── Pause Overlay ──────────────────────────────────────────────── */
.sf-pause-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(4px);
}
.sf-pause-text {
  font-family: var(--font-mono, monospace);
  font-size: 48px;
  color: var(--cyan, #0077aa);
  text-shadow: none;
  animation: pulse 2s ease-in-out infinite;
}
.sf-pause-sub {
  font-family: var(--font-ui, sans-serif);
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
}

/* ── Fault Injection Panel ──────────────────────────────────────── */
.sf-fault-panel {
  position: fixed;
  top: 44px;
  right: 0;
  width: 320px;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  background: var(--panel, rgba(20,28,38,0.95));
  border-left: 1px solid var(--red, #cc1133);
  border-bottom: 1px solid var(--red, #cc1133);
  z-index: 9500;
  box-shadow: -4px 0 20px rgba(204,17,51,0.15);
}
.sf-fault-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  font-family: var(--font-ui, sans-serif);
  font-size: 11px;
  font-weight: 600;
  color: var(--red, #cc1133);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(204,17,51,0.08);
  border-bottom: 1px solid rgba(204,17,51,0.2);
}
.sf-fault-close {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  font-size: 14px;
}
.sf-fault-close:hover { color: #fff; }

.sf-fault-group {
  font-family: var(--font-ui, sans-serif);
  font-size: 9px;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 12px 4px;
  background: rgba(0,40,80,0.02);
}

.sf-fault-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  border-bottom: 1px solid rgba(0,40,80,0.03);
  transition: background 0.15s;
}
.sf-fault-row:hover { background: rgba(0,40,80,0.04); }
.sf-fault-row.active { background: rgba(204,17,51,0.1); }

.sf-fault-toggle {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  min-width: 28px;
  text-align: center;
  padding: 2px 4px;
  border-radius: 3px;
  background: rgba(0,40,80,0.05);
  color: rgba(255,255,255,0.3);
}
.sf-fault-row.active .sf-fault-toggle {
  background: rgba(204,17,51,0.3);
  color: var(--red, #cc1133);
}

.sf-fault-label {
  font-family: var(--font-ui, sans-serif);
  font-size: 11px;
  color: rgba(255,255,255,0.7);
}

/* ── Trend Panel ────────────────────────────────────────────────── */
.sf-trend-panel {
  background: var(--panel, rgba(20,28,38,0.95));
  border-top: 1px solid rgba(0,119,170,0.2);
  border-bottom: 1px solid rgba(0,119,170,0.2);
}
.sf-trend-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 12px;
  font-family: var(--font-ui, sans-serif);
  font-size: 10px;
  font-weight: 600;
  color: var(--cyan, #0077aa);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(0,119,170,0.05);
}
.sf-trend-close {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  font-size: 12px;
}
.sf-trend-body {
  height: 150px;
  position: relative;
}
.sf-trend-body canvas {
  width: 100%;
  height: 100%;
}

/* ── Scorecard Modal ────────────────────────────────────────────── */
.sf-scorecard-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(6px);
}
.sf-scorecard {
  background: var(--panel, rgba(20,28,38,0.98));
  border: 1px solid var(--cyan, #0077aa);
  border-radius: 8px;
  padding: 24px 32px;
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 1px 6px rgba(0,119,170,0.12);
  font-family: var(--font-ui, sans-serif);
  font-size: 12px;
  color: rgba(255,255,255,0.8);
}

/* ── Help Modal ─────────────────────────────────────────────────── */
.sf-help-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  backdrop-filter: blur(4px);
}
.sf-help-content {
  background: var(--panel, rgba(20,28,38,0.98));
  border: 1px solid var(--cyan, #0077aa);
  border-radius: 8px;
  padding: 20px 28px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 1px 4px rgba(0,119,170,0.1);
}
.sf-help-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui, sans-serif);
  font-size: 12px;
}
.sf-help-table td {
  padding: 4px 8px;
  border-bottom: 1px solid rgba(0,40,80,0.05);
}
.sf-help-table td:first-child {
  font-family: var(--font-mono, monospace);
  color: var(--cyan, #0077aa);
  white-space: nowrap;
  width: 120px;
}
.sf-help-table td:last-child {
  color: rgba(255,255,255,0.6);
}

/* ── Component layout utility classes (used by shared gas detection, etc.) ── */
.pid-title { font-family:var(--font-mono);font-size:clamp(9px,1vw,13px);font-weight:700;color:var(--cyan);letter-spacing:2px;text-align:center;padding:0.3vh 0 0.5vh; }
.pid-row { display:flex;align-items:center;flex-shrink:0;margin:0.5vh 0; }
.pid-col { display:flex;flex-direction:column;align-items:center; }
.pid-label { font-family:var(--font-mono);font-size:clamp(6px,0.6vw,9px);color:var(--muted);white-space:nowrap;text-align:center; }
.pid-data { font-family:var(--font-mono);font-size:clamp(9px,0.85vw,12px);color:var(--green);text-align:center; }
.pid-data.warn { color:var(--amber); }
.pid-data.alarm { color:var(--red); }
.pid-sensor { font-family:var(--font-mono);font-size:clamp(8px,0.8vw,11px);color:var(--green);flex-shrink:0;white-space:nowrap; }
.pid-sensor:empty { width:clamp(7px,0.7vw,11px);height:clamp(7px,0.7vw,11px);border-radius:50%;background:var(--green); }
.pid-sensor.warn { color:var(--amber); } .pid-sensor.warn:empty { background:var(--amber); }
.pid-sensor.alarm { color:var(--red); } .pid-sensor.alarm:empty { background:var(--red); }
.pid-zone { border:1px dashed var(--green);border-radius:6px;padding:4px 6px;background:rgba(10,138,68,0.04);position:relative; }
.pid-zone.warn { border-color:var(--amber);background:rgba(198,122,0,0.04); }
.pid-zone.alarm { border-color:var(--red);background:rgba(204,17,51,0.04); }
.pid-equip { flex-shrink:0;background:rgba(0,119,170,0.06);border:1.5px solid var(--border2);border-radius:6px;padding:0.4vh 0.6vw;text-align:center;font-family:var(--font-mono);position:relative; }
.pid-equip-title { font-size:clamp(8px,0.8vw,11px);font-weight:700;color:var(--cyan);letter-spacing:1px;margin-bottom:2px; }
.pid-equip-val { font-size:clamp(10px,1.1vw,15px);font-weight:700;color:var(--green); }
.pid-equip-sub { font-size:clamp(7px,0.65vw,10px);color:var(--muted);margin-top:1px; }

/* ── Scrollable containers — dark track ── */
.scrollable::-webkit-scrollbar { width: 6px; }
.scrollable::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
.scrollable::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
.scrollable::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }