/* ============================================
   GaiaMonitor Layout
   Main grid shell.
   ============================================ */

#app {
  display: grid;
  width: 100vw;
  height: 100vh;
  grid-template-rows: var(--topbar-h) 1fr var(--timeline-h) var(--statusbar-h);
  grid-template-columns: var(--left-rail-w) 1fr var(--right-rail-w);
  grid-template-areas:
    "topbar    topbar    topbar"
    "left      globe     right"
    "timeline  timeline  timeline"
    "status    status    status";
}

/* Top bar */
#topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-4);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
}

#topbar-left {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

#topbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}

/* Left rail */
#left-rail {
  grid-area: left;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  overflow-y: auto;
  overflow-x: hidden;
}

#left-rail > .panel {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

/* Globe canvas */
#globe-container {
  grid-area: globe;
  position: relative;
  overflow: hidden;
  background: var(--bg-void);
}

#globe-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Right rail */
#right-rail {
  grid-area: right;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-subtle);
  border-left: 1px solid var(--border-subtle);
  overflow-y: auto;
  overflow-x: hidden;
}

#right-rail > .panel {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
}

/* Timeline strip */
#timeline {
  grid-area: timeline;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-4);
  background: var(--bg-panel);
  border-top: 1px solid var(--border-subtle);
  overflow: hidden;
}

/* Status bar */
#statusbar {
  grid-area: status;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: 0 var(--sp-3);
  background: var(--bg-panel-2);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  color: var(--text-tertiary);
}

#statusbar-left {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

#statusbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-left: auto;
}