/* Sovereign Hangar — isolated showcase module styles */

:root {
  --ink: #e8f4f4;
  --ink-dim: #9fb4b8;
  --cyan: #35e0ff;
  --mint: #57ffc9;
  --amber: #ffb26b;
  --panel-bg: rgba(8, 12, 15, 0.62);
  --panel-line: rgba(80, 200, 230, 0.22);
  --font: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  --hud-blur: blur(10px) saturate(1.15);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: #04060a;
  color: var(--ink);
  font-family: var(--font);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.stage { position: fixed; inset: 0; }

.canvas-host { position: absolute; inset: 0; cursor: grab; }
.canvas-host.dragging { cursor: grabbing; }
.canvas-host.hover-ship { cursor: pointer; }
.canvas-host canvas { display: block; }

/* ---------- HUD shared ---------- */
.hud {
  position: absolute;
  z-index: 5;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hud-brand {
  top: max(18px, env(safe-area-inset-top));
  left: max(22px, env(safe-area-inset-left));
  user-select: none;
  pointer-events: none;
}

.brand-line {
  margin: 0 0 4px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--ink-dim);
}
.brand-sep { color: var(--cyan); margin: 0 2px; }

.hangar-title {
  margin: 0;
  font-size: 19px;
  font-weight: 650;
  letter-spacing: 0.42em;
  color: var(--ink);
  text-shadow: 0 0 22px rgba(53, 224, 255, 0.35);
}

.mode-line {
  margin: 6px 0 0;
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--mint);
  opacity: 0.85;
  min-height: 12px;
}

/* ---------- Metadata card ---------- */
.hud-meta {
  left: max(22px, env(safe-area-inset-left));
  bottom: max(20px, env(safe-area-inset-bottom));
  padding: 12px 16px 10px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-line);
  border-left: 2px solid var(--cyan);
  border-radius: 4px;
  backdrop-filter: var(--hud-blur);
  -webkit-backdrop-filter: var(--hud-blur);
  max-width: min(280px, 26vw);
  transition: border-color 0.4s, box-shadow 0.4s;
}
.hud-meta.hover-glow {
  border-color: rgba(53, 224, 255, 0.55);
  box-shadow: 0 0 24px rgba(53, 224, 255, 0.12);
}

.meta-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  margin: 0;
}
.meta-grid dt {
  color: var(--ink-dim);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  align-self: baseline;
  padding-top: 2px;
}
.meta-grid dd {
  margin: 0;
  font-size: 12px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.class-chip {
  display: inline-block;
  padding: 1px 8px 2px;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  border-radius: 2px;
  border: 1px solid rgba(87, 255, 201, 0.5);
  color: var(--mint);
}
.class-chip.existing  { border-color: rgba(87, 255, 201, 0.5); color: var(--mint); }
.class-chip.concept   { border-color: rgba(53, 224, 255, 0.6); color: var(--cyan); }
.class-chip["user-supplied"], .class-chip.user-supplied {
  border-color: rgba(255, 178, 107, 0.55); color: var(--amber);
}

.meta-note {
  margin: 8px 0 0;
  padding-top: 7px;
  border-top: 1px solid rgba(120, 160, 170, 0.14);
  font-size: 10px;
  line-height: 1.5;
  color: var(--ink-dim);
  letter-spacing: 0.03em;
}

/* ---------- Controls ---------- */
.hud-controls {
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-line);
  border-radius: 999px;
  backdrop-filter: var(--hud-blur);
  -webkit-backdrop-filter: var(--hud-blur);
  white-space: nowrap;
}

.ctl-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 600 10.5px/1 var(--font);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, text-shadow 0.2s;
  min-height: 32px;
}
.ctl-btn:hover, .ctl-btn:focus-visible {
  color: var(--cyan);
  background: rgba(53, 224, 255, 0.08);
  text-shadow: 0 0 12px rgba(53, 224, 255, 0.6);
  outline: none;
}
.ctl-btn:focus-visible { box-shadow: 0 0 0 1px var(--cyan); }
.ctl-btn[aria-pressed="true"] {
  color: var(--mint);
  background: rgba(87, 255, 201, 0.1);
}
.ctl-btn.ctl-launch {
  color: #07080e;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--mint) 100%);
  font-weight: 800;
  border-radius: 2px;
  box-shadow: 0 0 16px rgba(53, 224, 255, 0.45);
  letter-spacing: 0.22em;
  padding: 8px 13px;
  letter-spacing: 0.18em;
}
.ctl-btn.ctl-launch:hover, .ctl-btn.ctl-launch:focus-visible {
  color: #04060a;
  background: linear-gradient(135deg, #ffffff 0%, var(--cyan) 100%);
  box-shadow: 0 0 24px rgba(87, 255, 201, 0.8);
  transform: translateY(-1px);
}

.ctl-dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: rgba(53, 224, 255, 0.55);
  flex: none;
}

/* ---------- Icon buttons ---------- */
.hud-icon-btn {
  top: max(18px, env(safe-area-inset-top));
  right: max(22px, env(safe-area-inset-right));
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--panel-line);
  background: var(--panel-bg);
  color: var(--ink-dim);
  font: 600 13px/1 var(--font);
  cursor: pointer;
  backdrop-filter: var(--hud-blur);
  -webkit-backdrop-filter: var(--hud-blur);
  transition: color 0.2s, border-color 0.2s;
}
.hud-icon-btn:hover, .hud-icon-btn:focus-visible {
  color: var(--cyan);
  border-color: rgba(53, 224, 255, 0.5);
  outline: none;
}
.motion-btn {
  top: auto;
  bottom: max(24px, env(safe-area-inset-bottom));
  right: max(22px, env(safe-area-inset-right));
  width: auto;
  border-radius: 999px;
  padding: 0 14px;
  height: 34px;
  font-size: 9.5px;
  letter-spacing: 0.2em;
}

/* ---------- Overlays ---------- */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.overlay[hidden] { display: none; }

.boot-overlay {
  background:
    radial-gradient(60% 45% at 50% 62%, rgba(20, 60, 72, 0.5), transparent 70%),
    #04060a;
  transition: opacity 0.7s ease;
  z-index: 30;
}
.boot-overlay.dismiss { opacity: 0; pointer-events: none; }

.boot-title {
  margin: 0 0 18px;
  font-size: 15px;
  letter-spacing: 0.5em;
  color: var(--ink-dim);
}
.boot-bar {
  width: min(280px, 60vw);
  height: 2px;
  background: rgba(53, 224, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
}
.boot-bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(53, 224, 255, 0.8);
  transition: width 0.35s ease;
}
.boot-status {
  margin-top: 14px;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
}

.fail-overlay {
  background: rgba(4, 6, 10, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.fail-overlay h2 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.fail-overlay p {
  max-width: 480px;
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-dim);
}
.fail-hint { font-size: 11px !important; color: rgba(159, 180, 184, 0.75) !important; }

/* ---------- Help ---------- */
.help-overlay { background: rgba(3, 5, 8, 0.72); backdrop-filter: blur(4px); }
.help-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-line);
  border-radius: 6px;
  padding: 26px 30px 22px;
  max-width: 420px;
  backdrop-filter: var(--hud-blur);
  -webkit-backdrop-filter: var(--hud-blur);
}
.help-card h2 {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  font-weight: 600;
}
.help-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 18px;
  margin: 0 0 16px;
  text-align: left;
}
.help-grid dt { color: var(--ink-dim); font-size: 11px; }
.help-grid dd { margin: 0; font-size: 11.5px; color: var(--ink); }
.help-grid kbd {
  display: inline-block;
  min-width: 18px;
  padding: 2px 5px;
  margin-right: 3px;
  border: 1px solid rgba(120, 200, 220, 0.35);
  border-radius: 3px;
  font: 600 10px/1 var(--font);
  color: var(--mint);
  text-align: center;
}
.help-note {
  margin: 0 0 14px;
  font-size: 10px;
  color: var(--ink-dim);
  line-height: 1.6;
}

/* ---------- Toast ---------- */
.toast {
  position: absolute;
  z-index: 25;
  left: 50%;
  bottom: 92px;
  transform: translateX(-50%);
  padding: 10px 18px;
  max-width: min(520px, 86vw);
  background: rgba(10, 14, 18, 0.9);
  border: 1px solid rgba(255, 178, 107, 0.45);
  border-radius: 4px;
  color: var(--ink);
  font-size: 11.5px;
  line-height: 1.55;
  letter-spacing: 0.04em;
  text-align: center;
}
.toast.ok { border-color: rgba(87, 255, 201, 0.5); }
.toast[hidden] { display: none; }

/* ---------- Responsive layout: prevent HUD collisions across all form factors ---------- */
@media (max-width: 1024px) {
  .hud-meta {
    bottom: calc(max(20px, env(safe-area-inset-bottom)) + 52px);
    max-width: min(320px, 86vw);
  }
}

@media (max-width: 640px) {
  .hangar-title { font-size: 15px; letter-spacing: 0.3em; }
  .hud-meta {
    max-width: 86vw;
    padding: 10px 12px 8px;
    bottom: calc(max(16px, env(safe-area-inset-bottom)) + 54px);
  }
  .meta-note { display: none; }
  .hud-controls { gap: 2px; padding: 6px 8px; max-width: 94vw; overflow-x: auto; bottom: max(16px, env(safe-area-inset-bottom)); }
  .ctl-btn { padding: 9px 8px; letter-spacing: 0.14em; font-size: 10px; }
  .ctl-dot { display: none; }
  .motion-btn { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ctl-btn, .hud-meta, .boot-bar span { transition: none; }
}