/* OWS — Multi-Page Layout (extends shared/simulator-theme.css) */
:root { --ows: #26c6da; }

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

/* ══════════════════ NAVIGATION BAR ══════════════════ */
#nav-bar {
  background: rgba(5,13,20,0.95);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  user-select: none;
  z-index: 20;
  flex-shrink: 0;
}
#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(--ows); background: rgba(38,198,218,0.06); }
.nav-grp.active {
  color: var(--ows);
  background: rgba(38,198,218,0.1);
  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: 220px 1fr 220px;
  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%; }
#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 ══════════════════ */
.ctrl-section { margin-bottom: 10px; }
.ctrl-section-hdr {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--ows);
  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(38,198,218,0.1); color: var(--ows); }
.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 buttons */
.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(--ows); }
.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(--ows); }

/* 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; }

/* ══════════════════ OWS-SPECIFIC ══════════════════ */
.big-btn.calib { background: rgba(41,121,255,0.1); border-color: var(--blue); color: var(--blue); }
.big-btn.calib:hover { background: rgba(41,121,255,0.25); }

.orb-entry {
  font-size: 9px;
  font-family: var(--font-mono);
  padding: 3px 5px;
  margin-bottom: 2px;
  background: rgba(38,198,218,0.05);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--muted);
}

.log-entry { font-size: 9px; font-family: var(--font-mono); color: var(--muted); padding: 2px 0; border-bottom: 1px solid rgba(26,64,96,0.3); }
.log-entry.warn  { color: var(--amber); }
.log-entry.alarm { color: var(--red); }
.log-entry.ok    { color: var(--green); }

#orb-modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  display: none;
}
#orb-modal {
  background: var(--bg2);
  border: 1px solid var(--amber);
  border-radius: 6px;
  padding: 20px;
  width: 400px;
}
#orb-modal h2 { color: var(--amber); font-size: 15px; margin-bottom: 10px; }

.orb-field { margin-bottom: 8px; }
.orb-field label {
  font-size: 9px;
  color: var(--muted);
  display: block;
  margin-bottom: 3px;
  text-transform: uppercase;
}
.orb-field input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--white);
  padding: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  border-radius: 2px;
}

/* ══════════════════ RESPONSIVE ══════════════════ */
@media (max-width: 1200px) {
  .status-grid { grid-template-columns: 180px 1fr 180px; }
  .page-split  { grid-template-columns: 1fr 220px; }
}
@media (max-width: 1000px) {
  .status-grid { grid-template-columns: 160px 1fr 160px; }
  .page-split  { grid-template-columns: 1fr 200px; }
}
@media (max-height: 800px) { .status-grid { grid-template-rows: 1fr 160px; } }
@media (max-height: 700px) { .status-grid { grid-template-rows: 1fr 140px; } }

.ctrl-group { margin-bottom: 8px; }