/* ═══════════════════════════════════════════════════════════════════════════
   COCKPIT VISUAL LANGUAGE v1 — GAIS DELIVERED 2026-06-17
   docs/canon/COCKPIT-VISUAL-LANGUAGE-V1-GAIS-DELIVERED-2026-06-17.md
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Color Tokens ── */
:root {
  --cockpit-bg: #06060E;
  --cockpit-frame: #1A1D24;
  --cockpit-bevel: #333B48;
  --hud-primary: #E0A96D;
  --hud-accent: #00F3FF;
  --state-ok: #4ADE80;
  --state-warn: #FB923C;
  --state-danger: #F87171;
  --glass-tint: rgba(0,243,255,0.03);
  --terminal-green: #39FF14;
}

/* ── Frame Overlay ── */
.cockpit-frame {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: transparent;
}

/* ── Tab Strip (top) ── */
.cockpit-tab-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  gap: 2px;
  padding: 4px 8px;
  background: var(--cockpit-bg);
  border-bottom: 1px solid var(--cockpit-bevel);
  font-family: 'Cinzel', serif;
  font-size: 10px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.cockpit-tab {
  flex: 1;
  padding: 6px 8px;
  border: none;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  background: rgba(255,255,255,0.03);
  color: rgba(223,227,238,0.6);
  transition: all 0.2s;
  font-family: inherit;
  font-size: 10px;
  letter-spacing: 0.05em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 8px 100%);
}

.cockpit-tab:hover {
  background: rgba(224,169,109,0.08);
}

.cockpit-tab.active {
  background: rgba(224,169,109,0.15);
  color: var(--hud-primary);
  border-bottom: 2px solid var(--hud-primary);
}

/* ── Viewport (inset glass glow) ── */
.cockpit-viewport {
  position: fixed;
  inset: 32px 0 0 0;
  z-index: 9997;
  pointer-events: none;
  background: var(--glass-tint);
  box-shadow: inset 0 0 60px rgba(0,243,255,0.04), inset 0 0 120px rgba(0,243,255,0.02);
  border: 1px solid rgba(51,59,72,0.3);
  border-top: none;
}

/* ── Bottom GCS Overlay Bar ── */
.cockpit-gcs-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  background: rgba(6,6,14,0.92);
  border-top: 1px solid var(--cockpit-bevel);
  font-family: 'Fira Code', monospace;
  font-size: 10px;
  color: rgba(223,227,238,0.7);
  backdrop-filter: blur(4px);
}

.cockpit-gcs-bar .gcs-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cockpit-gcs-bar .gcs-item .label {
  font-size: 8px;
  color: rgba(223,227,238,0.4);
  letter-spacing: 0.05em;
}

.cockpit-gcs-bar .gcs-item .value {
  font-size: 11px;
  color: var(--hud-accent);
  font-weight: 600;
}

/* ── HUD Glyphs (inline SVG, stroke=currentColor) ── */
.hud-glyph {
  display: inline-block;
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
}

.hud-glyph.airspeed svg { /* airspeed indicator */
  viewBox: 0 0 16 16;
}
.hud-glyph.altitude svg { /* altitude bar */
  viewBox: 0 0 16 16;
}
.hud-glyph.battery svg { /* battery icon */
  viewBox: 0 0 16 16;
}
.hud-glyph.airspace svg { /* airspace ring */
  viewBox: 0 0 16 16;
}
.hud-glyph.gps svg { /* GPS dot */
  viewBox: 0 0 16 16;
}
.hud-glyph.signal svg { /* signal waves */
  viewBox: 0 0 16 16;
}
.hud-glyph.record svg { /* record dot */
  viewBox: 0 0 16 16;
}
.hud-glyph.alert svg { /* alert triangle */
  viewBox: 0 0 16 16;
}

/* ── View-Specific Skin Rules ── */
/* WINDSHIELD — default, no extra skin */
.cockpit-view.windshield {
  /* default */
}

/* INSTRUMENTS — HUD primary accent */
.cockpit-view.instruments {
  --view-accent: var(--hud-primary);
}

/* BATTLE-TERMINAL — terminal green */
.cockpit-view.battle-terminal {
  --view-accent: var(--terminal-green);
}

/* MAP — hud accent */
.cockpit-view.map {
  --view-accent: var(--hud-accent);
}

/* ATHELGARD-TV — hud primary */
.cockpit-view.athelgard-tv {
  --view-accent: var(--hud-primary);
}

/* ── State Indicators ── */
.state-ok { color: var(--state-ok); }
.state-warn { color: var(--state-warn); }
.state-danger { color: var(--state-danger); }

/* ── Animations ── */
@keyframes cockpit-tab-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(224,169,109,0); }
  50% { box-shadow: 0 0 8px rgba(224,169,109,0.3); }
}

.cockpit-tab.active {
  animation: cockpit-tab-glow 2s ease-in-out infinite;
}