/* Auxiliary Engine & Generator Simulator — Multi-Page Layout
   Extends shared/simulator-theme.css and shared/sim-framework.css */

/* ── Body flex column for multi-page layout ── */
body {
  display: flex !important;
  flex-direction: column !important;
}

/* ══════════════════ HEADER EXTRAS ══════════════════ */
#gen-state-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 12px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 1px;
  flex-shrink: 0;
  background: rgba(255,23,68,0.15);
  border: 1px solid var(--red);
  color: var(--red);
}
#gen-state-badge.running  { background: rgba(0,230,118,0.15); border-color: var(--green); color: var(--green); }
#gen-state-badge.starting { background: rgba(255,171,0,0.15);  border-color: var(--amber); color: var(--amber); animation: blink 0.8s infinite; }
#gen-state-badge.on-load  { background: rgba(0,229,255,0.15);  border-color: var(--cyan);  color: var(--cyan); }

#kw-display {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--green);
  flex-shrink: 0;
}
#kw-display span { font-size: 11px; color: var(--muted); }

.eng-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
  flex-shrink: 0;
}

/* ══════════════════ NAVIGATION BAR ══════════════════ */
#nav-bar {
  background: rgba(5,13,20,0.95);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  user-select: none;
  z-index: 20;
}
#nav-groups {
  display: flex;
  gap: 1px;
  padding: 2px 4px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.nav-grp {
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 3px 3px 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-grp:hover { color: var(--cyan); background: rgba(0,229,255,0.06); }
.nav-grp.active {
  color: var(--cyan);
  background: rgba(0,229,255,0.1);
  border-color: var(--border2);
}
#nav-pages {
  display: flex;
  gap: 1px;
  padding: 2px 4px;
  min-height: 24px;
  overflow: hidden;
}
.nav-pg {
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-pg:hover { color: var(--green); background: rgba(0,230,118,0.06); }
.nav-pg.active {
  color: var(--green);
  background: rgba(0,230,118,0.1);
  border-color: var(--border);
}

/* ══════════════════ DISPLAY AREA ══════════════════ */
#display-area {
  flex: 1 1 0;
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.disp-page {
  display: none !important;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
}
.disp-page.active {
  display: flex !important;
  flex-direction: column;
}

/* ══════════════════ STATUS PAGE ══════════════════ */
.status-grid {
  display: grid;
  grid-template-columns: 210px 1fr 230px;
  grid-template-rows: 1fr 190px;
  gap: 4px;
  padding: 4px;
  flex: 1 1 0;
  min-height: 0;
}
#schematic-panel { grid-column: 2; grid-row: 1 / 2; }
#schematic { width: 100%; height: 100%; }
#pnl-eng-params { grid-column: 1; grid-row: 1; }
#pnl-alarms { grid-column: 3; grid-row: 1; }
#bottom {
  grid-column: 1 / 4;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
}

/* ══════════════════ PAGE LAYOUTS ══════════════════ */
.page-split {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 4px;
  padding: 4px;
  flex: 1 1 0;
  min-height: 0;
}
.page-main { min-width: 0; overflow: hidden; }
.page-side { overflow: hidden; }
.page-full {
  padding: 4px;
  flex: 1 1 0;
  min-height: 0;
}
.page-split canvas,
.page-full canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ══════════════════ CONTROL PANELS (sidebar) ══════════════════ */
.ctrl-section {
  margin-bottom: 10px;
}
.ctrl-section-hdr {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--cyan);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.ctrl-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  font-size: 10px;
  color: var(--muted);
}
.ctrl-row .val {
  font-family: var(--font-mono);
  color: var(--green);
}
.ctrl-row .val.warn  { color: var(--amber); }
.ctrl-row .val.alarm { color: var(--red); }
.ctrl-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s;
}
.ctrl-btn:hover  { background: rgba(0,229,255,0.1); color: var(--cyan); }
.ctrl-btn.active { background: rgba(0,230,118,0.15); border-color: var(--green); color: var(--green); }
.ctrl-btn.danger { background: rgba(255,23,68,0.1); border-color: var(--red); color: var(--red); }
.ctrl-btn.danger:hover { background: rgba(255,23,68,0.2); }

/* Mode toggle group */
.mode-group {
  display: flex;
  gap: 2px;
  margin: 4px 0;
}
.mode-btn {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 8px;
  padding: 4px 6px;
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.mode-btn:hover { color: var(--cyan); }
.mode-btn.active {
  background: rgba(0,230,118,0.12);
  border-color: var(--green);
  color: var(--green);
}

/* Slider */
.ctrl-slider {
  width: 100%;
  margin: 4px 0;
  accent-color: var(--cyan);
}

/* Indicator lights */
.ind-light {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  margin-right: 4px;
  vertical-align: middle;
}
.ind-light.on    { background: var(--green); box-shadow: 0 0 4px var(--green); }
.ind-light.warn  { background: var(--amber); box-shadow: 0 0 4px var(--amber); }
.ind-light.alarm { background: var(--red);   box-shadow: 0 0 4px var(--red); animation: alarmblink 1s infinite; }

/* ══════════════════ BREAKER & SYNC ══════════════════ */
.breaker-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border2);
  border-radius: 3px;
  margin-bottom: 6px;
  background: var(--bg3);
}
.breaker-lamp {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--red);
  transition: background 0.3s;
}
.breaker-lamp.closed { background: var(--green); box-shadow: 0 0 8px var(--green); }
.breaker-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}

.sync-indicator {
  text-align: center;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 2px;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
}
.sync-indicator.in-sync {
  border-color: var(--green);
  color: var(--green);
  background: rgba(0,230,118,0.08);
}
.sync-indicator.out-sync { border-color: var(--amber); color: var(--amber); }

/* Breaker buttons */
.big-btn.breaker-close { background: rgba(0,229,255,0.1); border-color: var(--cyan); color: var(--cyan); }
.big-btn.breaker-close:hover { background: rgba(0,229,255,0.25); }
.big-btn.breaker-close:disabled { opacity: 0.35; cursor: not-allowed; }
.big-btn.breaker-open  { background: rgba(255,171,0,0.1); border-color: var(--amber); color: var(--amber); }
.big-btn.breaker-open:hover  { background: rgba(255,171,0,0.25); }
.big-btn.breaker-open:disabled  { opacity: 0.35; cursor: not-allowed; }

/* ══════════════════ LOAD SLIDER ══════════════════ */
.load-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}
.load-row input[type=range] { flex: 1; accent-color: var(--cyan); }
.load-val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  min-width: 50px;
  text-align: right;
}

/* ══════════════════ FREQUENCY INDICATOR ══════════════════ */
.freq-box {
  display: flex;
  justify-content: space-between;
  padding: 6px 8px;
  border: 1px solid var(--border2);
  border-radius: 2px;
  margin-bottom: 6px;
  background: var(--bg3);
}
.freq-label { font-size: 9px; color: var(--muted); letter-spacing: 1px; align-self: center; }
.freq-value { font-family: var(--font-mono); font-size: 20px; color: var(--green); }
.freq-value.warn { color: var(--amber); }

/* ══════════════════ FEEDER BREAKER LIST ══════════════════ */
.feeder-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 9px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.feeder-row:last-child { border-bottom: none; }
.feeder-name { font-family: var(--font-mono); min-width: 90px; }
.feeder-load { font-family: var(--font-mono); color: var(--green); min-width: 50px; text-align: right; }
.feeder-btn {
  font-family: var(--font-mono);
  font-size: 8px;
  padding: 2px 7px;
  border-radius: 2px;
  cursor: pointer;
  min-width: 40px;
  text-align: center;
  transition: all 0.15s;
}
.feeder-btn.on  { background: rgba(0,230,118,0.15); border: 1px solid var(--green); color: var(--green); }
.feeder-btn.off { background: rgba(255,23,68,0.1);  border: 1px solid var(--red);   color: var(--red); }

/* ══════════════════ TREND CONTROLS ══════════════════ */
#trend-select-bar { align-items: center; }
.trend-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.trend-tag.active { border-color: var(--cyan); color: var(--cyan); background: rgba(0,229,255,0.08); }
.trend-tag:hover  { background: rgba(0,229,255,0.05); color: var(--cyan); }

/* ══════════════════ PIPELINE COMPONENTS ══════════════════ */
#pipe-comp-row { align-items: center; }

/* ══════════════════ STATUS CELLS (overview) ══════════════════ */
.status-cell {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 5px 7px;
}
.status-cell.ok   { border-color: rgba(0,230,118,0.4);  background: rgba(0,230,118,0.05); }
.status-cell.warn { border-color: rgba(255,171,0,0.4);  background: rgba(255,171,0,0.07); }
.status-cell.alarm{ border-color: rgba(255,23,68,0.4);  background: rgba(255,23,68,0.08); animation: alarmblink 1.5s infinite; }

/* ══════════════════ RESPONSIVE ══════════════════ */
@media (max-width: 1400px) {
  .status-grid { grid-template-columns: 190px 1fr 210px; }
  .page-split  { grid-template-columns: 1fr 240px; }
}
@media (max-width: 1200px) {
  .status-grid { grid-template-columns: 170px 1fr 190px; }
  .page-split  { grid-template-columns: 1fr 220px; }
}
@media (max-width: 1000px) {
  .status-grid { grid-template-columns: 150px 1fr 170px; }
  .page-split  { grid-template-columns: 1fr 200px; }
}
@media (max-height: 800px) {
  .status-grid { grid-template-rows: 1fr 170px; }
}
@media (max-height: 700px) {
  .status-grid { grid-template-rows: 1fr 150px; }
}

/* ══════════════════ MISC HELPERS ══════════════════ */
.ctrl-group { margin-bottom: 8px; }