/* ==========================================================================
   MECHTATEL // CONTROL PLANE — STYLESHEET (v9.1 Refined)
   Space Infrastructure Terminal 3D Full-Viewport Layout
   ========================================================================== */

@import './nexus-tokens.css';

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--nx-bg-0);
  color: var(--nx-text-1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.font-mono {
  font-family: "Roboto Mono", "JetBrains Mono", Consolas, monospace !important;
}

/* Boot Curtain Overlay */
.nexus-boot-curtain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #020304;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--nx-ease-out), visibility 0.5s;
}

.nexus-boot-curtain.faded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.boot-terminal-box {
  width: 340px;
  padding: 24px;
  background: var(--nx-bg-1);
  border: 1px solid var(--nx-border-2);
  border-radius: var(--nx-radius-md);
  text-align: center;
  font-family: "Roboto Mono", monospace;
}

.boot-logo {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--nx-text-1);
  margin-bottom: 8px;
}

.boot-log-line {
  font-size: 10.5px;
  color: var(--nx-text-3);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.boot-progress-track {
  width: 100%;
  height: 3px;
  background: var(--nx-border-1);
  border-radius: var(--nx-radius-full);
  overflow: hidden;
}

.boot-progress-bar {
  width: 100%;
  height: 100%;
  background: #ffffff;
  animation: bootFill 0.5s var(--nx-ease-out) forwards;
}

@keyframes bootFill {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(0%); }
}

/* App Viewport Layout */
.nexus-viewport {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Top Header Bar */
.nexus-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 52px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  border-bottom: 1px solid var(--nx-border-1);
  background: linear-gradient(180deg, rgba(2, 3, 4, 0.85) 0%, rgba(2, 3, 4, 0.4) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Roboto Mono", monospace;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-dot {
  color: #ffffff;
  font-size: 8px;
}

.brand-name {
  color: var(--nx-text-1);
}

.brand-sep {
  color: var(--nx-text-4);
}

.brand-title {
  color: var(--nx-text-2);
  font-weight: 500;
}

.header-telemetry {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--nx-border-1);
  border-radius: var(--nx-radius-sm);
  font-family: "Roboto Mono", monospace;
  font-size: 10.5px;
  color: var(--nx-text-2);
  letter-spacing: 0.04em;
  transition: all var(--nx-fast);
}

.chip-label {
  color: var(--nx-text-3);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(52, 211, 153, 0.8);
}

.chip.degraded .pulse-dot {
  background: var(--nx-error);
  box-shadow: 0 0 6px var(--nx-error);
}

/* Main 3D Stage & Canvas */
.nexus-main-stage {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#nexus-planetarium-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
}

/* Deep Vignette Overlay */
.nexus-main-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at 50% 48%,
    transparent 0%,
    transparent 48%,
    rgba(0, 0, 0, 0.18) 72%,
    rgba(0, 0, 0, 0.52) 100%
  );
  z-index: 10;
}

/* WebGL2 Fallback Banner */
html[data-renderer='fallback'] .nexus-main-stage::before {
  content: '3D RENDERER UNAVAILABLE // FALLBACK MODE';
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  color: var(--nx-text-3);
  font-family: "Roboto Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  z-index: 15;
}

/* Projected 2D Node Labels Layer */
.nexus-labels-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 20;
}

.scene-node-label {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  font-family: "Roboto Mono", monospace;
  letter-spacing: 0.08em;
  opacity: 0.62;
  transition: opacity 180ms ease, transform 220ms ease, filter 180ms ease;
  user-select: none;
  -webkit-user-select: none;
}

.scene-node-label .node-id {
  font-size: 8px;
  color: var(--nx-text-4);
  margin-bottom: 1px;
}

.scene-node-label strong {
  font-size: 10px;
  font-weight: 700;
  color: var(--nx-text-2);
}

.scene-node-label small {
  font-size: 8px;
  color: var(--nx-text-4);
}

.scene-node-label.active {
  opacity: 1.0;
}

.scene-node-label.active strong {
  color: var(--nx-text-1);
}

.scene-node-label.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Overview Status Widget (Bottom-Left) */
.nexus-overview-status {
  position: absolute;
  bottom: 24px;
  left: 28px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 40;
  pointer-events: none;
  opacity: 0.75;
  transition: opacity 280ms var(--nx-ease-out);
}

.nexus-overview-status.hidden {
  opacity: 0;
}

.overview-tag {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--nx-text-4);
}

.overview-count {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--nx-text-2);
}

.overview-hint {
  font-size: 8.5px;
  letter-spacing: 0.05em;
  color: var(--nx-text-4);
}

/* Node Dossier HUD Inspector (Right-Framed on Desktop) */
.nexus-route-hud {
  position: absolute;
  top: 50%;
  left: auto;
  right: clamp(28px, 4vw, 72px);
  width: min(380px, 31vw);
  background: linear-gradient(135deg, rgba(8, 11, 15, 0.90), rgba(5, 7, 10, 0.96));
  border: 1px solid var(--nx-border-2);
  border-radius: var(--nx-radius-md);
  padding: 24px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 50;
  opacity: 0;
  transform: translate3d(20px, calc(-50% + 12px), 0) scale(0.97);
  pointer-events: none;
  transition: opacity 240ms var(--nx-ease-out), transform 360ms var(--nx-ease-out);
}

.nexus-route-hud[data-state="focused"] {
  opacity: 1;
  transform: translate3d(0, -50%, 0) scale(1);
  pointer-events: auto;
}

.hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.hud-tag {
  font-family: "Roboto Mono", monospace;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--nx-text-3);
}

.hud-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: "Roboto Mono", monospace;
  font-size: 9.5px;
  font-weight: 600;
  color: #34d399;
}

.hud-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--nx-text-1);
  margin-bottom: 2px;
}

.hud-sub {
  font-family: "Roboto Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  color: var(--nx-text-3);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

.hud-desc {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--nx-text-2);
  margin-bottom: 16px;
}

/* Dossier Rows & Staggered Reveal */
.hud-dossier-grid {
  padding: 10px 0;
  border-top: 1px solid var(--nx-border-1);
  border-bottom: 1px solid var(--nx-border-1);
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dossier-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10.5px;
  opacity: 0;
  transform: translateY(8px);
}

[data-state="focused"] .dossier-row {
  animation: detailReveal 360ms var(--nx-ease-out) forwards;
}

[data-state="focused"] .dossier-row:nth-child(1) { animation-delay: 40ms; }
[data-state="focused"] .dossier-row:nth-child(2) { animation-delay: 80ms; }
[data-state="focused"] .dossier-row:nth-child(3) { animation-delay: 120ms; }
[data-state="focused"] .dossier-row:nth-child(4) { animation-delay: 160ms; }

@keyframes detailReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dossier-label {
  color: var(--nx-text-3);
  font-family: "Roboto Mono", monospace;
}

.dossier-val {
  color: var(--nx-text-1);
}

.dossier-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.cap-pill {
  display: inline-block;
  padding: 1px 5px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--nx-border-1);
  border-radius: var(--nx-radius-xs);
  font-family: "Roboto Mono", monospace;
  font-size: 8.5px;
  color: var(--nx-text-2);
}

.hud-footer {
  display: flex;
  gap: 8px;
}

.hud-action-btn {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--nx-radius-sm);
  font-family: "Roboto Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--nx-fast) ease;
}

.hud-action-btn.primary {
  background: #ffffff;
  color: #020304;
  border: none;
}

.hud-action-btn.primary:hover {
  background: #e4e4e7;
}

.hud-action-btn.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border: 1px solid var(--nx-border-2);
}

.hud-action-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--nx-border-3);
}

/* Bottom Semantic Navigation Dock */
.nexus-footer-dock {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 100;
  pointer-events: none;
}

.nexus-dock {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(8, 11, 15, 0.85);
  border: 1px solid var(--nx-border-2);
  border-radius: var(--nx-radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.dock-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--nx-radius-sm);
  text-decoration: none;
  font-family: "Roboto Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--nx-text-2);
  transition: all var(--nx-fast) ease;
}

.dock-num {
  font-size: 9.5px;
  color: var(--nx-text-4);
}

.dock-kbd {
  font-size: 8.5px;
  padding: 1px 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--nx-border-1);
  border-radius: var(--nx-radius-xs);
  color: var(--nx-text-3);
}

.dock-item:hover,
.dock-item.active {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.dock-item.active .dock-num {
  color: #ffffff;
}

/* Responsive Breakpoints (Mobile / Portrait Viewports) */
@media (max-width: 768px) {
  .nexus-header {
    padding: 0 14px;
  }
  .chip-session {
    display: none;
  }
  .nexus-overview-status {
    display: none;
  }
  .nexus-route-hud {
    top: auto;
    bottom: 84px;
    left: 14px;
    right: 14px;
    width: auto;
    max-width: 100%;
    padding: 18px;
    transform: translateY(12px) scale(0.97);
  }
  .nexus-route-hud[data-state="focused"] {
    transform: translateY(0) scale(1);
  }
  .nexus-dock {
    gap: 4px;
    padding: 4px 6px;
    overflow-x: auto;
    max-width: 95vw;
  }
  .dock-item {
    padding: 6px 10px;
    font-size: 10px;
  }
  .dock-kbd {
    display: none;
  }
}