/**
 * ============================================================================
 * 3D Lab Stylesheet
 * Futuristic Cybernetic UI for Interactive 3D Visuals & Experiments
 * ============================================================================
 */

:root {
  --vsp-neon-green: #00d679;
  --vsp-cyan: #7df9ff;
  --vsp-purple: #a855f7;
  --vsp-dark-bg: #03060a;
  --vsp-panel-bg: rgba(9, 13, 20, 0.82);
  --vsp-border: rgba(0, 214, 121, 0.28);
}

body.vsp-lab-page {
  background-color: var(--vsp-dark-bg);
  color: #cbd5e1;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  margin: 0;
  padding: 0;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  user-select: none;
}

/* 3D Canvas Container */
#vsp-three-viewport {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  cursor: grab;
}

#vsp-three-viewport:active {
  cursor: grabbing;
}

/* Background Cyber Grid Overlay */
.vsp-cyber-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(
      circle at 50% 50%,
      transparent 40%,
      rgba(3, 6, 10, 0.75) 90%
    ),
    linear-gradient(
      to bottom,
      rgba(3, 6, 10, 0.6) 0%,
      transparent 15%,
      transparent 85%,
      rgba(3, 6, 10, 0.8) 100%
    );
}

/* Scanline Effect */
.vsp-cyber-vignette::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
  background-size: 100% 4px;
  opacity: 0.35;
  pointer-events: none;
}

/* ==========================================================================
   TOP CORNER DESIGN NAME HUD BADGE (Requested in prompt)
   Small text, sleek cybernetic badge in the upper corner
   ========================================================================== */
.vsp-design-hud {
  position: fixed;
  top: 76px;
  left: 28px;
  z-index: 10;
  background: var(--vsp-panel-bg);
  border: 1px solid var(--vsp-border);
  border-radius: 10px;
  padding: 12px 18px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.7),
    0 0 20px rgba(0, 214, 121, 0.12);
  pointer-events: auto;
  max-width: min(92vw, 420px);
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.vsp-design-hud:hover {
  border-color: var(--vsp-neon-green);
  box-shadow:
    0 12px 35px rgba(0, 0, 0, 0.8),
    0 0 25px rgba(0, 214, 121, 0.22);
}

/* Tech HUD Corner Brackets */
.vsp-hud-corner-bracket {
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--vsp-neon-green);
  border-style: solid;
  pointer-events: none;
}

.vsp-hud-corner-bracket.tl {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.vsp-hud-corner-bracket.br {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.vsp-hud-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.vsp-hud-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--vsp-neon-green);
  box-shadow: 0 0 8px var(--vsp-neon-green);
  animation: vspHudBlink 1.8s infinite ease-in-out;
}

@keyframes vspHudBlink {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

.vsp-hud-category {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--vsp-cyan);
  text-transform: uppercase;
}

/* Primary Design Name in Small Text */
.vsp-hud-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #ffffff;
  margin: 2px 0 6px 0;
  text-transform: uppercase;
  text-shadow: 0 0 12px rgba(0, 214, 121, 0.6);
  line-height: 1.3;
}

.vsp-hud-specs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.65rem;
  color: #94a3b8;
  letter-spacing: 1px;
}

.vsp-hud-specs i {
  color: var(--vsp-neon-green);
}

/* ==========================================================================
   INTERACTION HELPER & CONTROLS DOCK (Bottom Area)
   ========================================================================== */
.vsp-lab-controls {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  width: auto;
  max-width: calc(100vw - 20px);
}

.vsp-switcher-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--vsp-panel-bg);
  border: 1px solid var(--vsp-border);
  border-radius: 9999px;
  padding: 6px 12px 9px 12px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.8),
    0 0 20px rgba(0, 214, 121, 0.08);
  max-width: calc(100vw - 24px);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--vsp-neon-green) rgba(8, 16, 24, 0.6);
}

.vsp-switcher-bar::-webkit-scrollbar {
  height: 4px;
  display: block;
}

.vsp-switcher-bar::-webkit-scrollbar-track {
  background: rgba(8, 16, 24, 0.7);
  border-radius: 9999px;
  margin: 0 18px;
}

.vsp-switcher-bar::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, #00d679, #7df9ff);
  border-radius: 9999px;
  box-shadow: 0 0 8px rgba(0, 214, 121, 0.6);
}

.vsp-mode-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #94a3b8;
  padding: 6px 14px;
  border-radius: 9999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.vsp-mode-btn i {
  font-size: 0.8rem;
  transition: transform 0.25s ease;
}

.vsp-mode-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 214, 121, 0.25);
}

.vsp-mode-btn:hover i {
  transform: rotate(15deg) scale(1.1);
}

.vsp-mode-btn.active {
  background: linear-gradient(
    135deg,
    rgba(0, 214, 121, 0.25) 0%,
    rgba(125, 249, 255, 0.2) 100%
  );
  border-color: var(--vsp-neon-green);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(0, 214, 121, 0.35);
}

.vsp-mode-btn.active i {
  color: var(--vsp-neon-green);
}

/* ==========================================================================
   TOP RIGHT QUICK HUD (FPS / Telemetry)
   ========================================================================== */
.vsp-telemetry-hud {
  position: fixed;
  top: 76px;
  right: 28px;
  z-index: 10;
  background: var(--vsp-panel-bg);
  border: 1px solid rgba(125, 249, 255, 0.2);
  border-radius: 10px;
  padding: 10px 14px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.66rem;
  color: #94a3b8;
  letter-spacing: 1px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}

.vsp-telemetry-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.vsp-telemetry-row strong {
  color: var(--vsp-cyan);
}

/* ==========================================================================
   AVATAR SUB-BAR SELECTOR & ANIMATION ACTION PILLS
   ========================================================================== */
.vsp-avatar-subbar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(8, 16, 24, 0.88);
  border: 1px solid rgba(0, 214, 121, 0.3);
  border-radius: 9999px;
  padding: 5px 12px 8px 12px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.7),
    0 0 15px rgba(0, 214, 121, 0.1);
  animation: vspSubbarFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: calc(100vw - 24px);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--vsp-cyan) rgba(8, 16, 24, 0.6);
}

.vsp-avatar-subbar::-webkit-scrollbar {
  height: 4px;
  display: block;
}

.vsp-avatar-subbar::-webkit-scrollbar-track {
  background: rgba(8, 16, 24, 0.7);
  border-radius: 9999px;
  margin: 0 14px;
}

.vsp-avatar-subbar::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, #7df9ff, #00d679);
  border-radius: 9999px;
  box-shadow: 0 0 8px rgba(125, 249, 255, 0.6);
}

@keyframes vspSubbarFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.vsp-subbar-group {
  display: flex;
  align-items: center;
  gap: 5px;
}

.vsp-subbar-divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.18);
  margin: 0 4px;
  flex-shrink: 0;
}

.vsp-sub-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #94a3b8;
  padding: 4px 11px;
  border-radius: 9999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.vsp-sub-btn i {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.vsp-sub-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(125, 249, 255, 0.3);
}

.vsp-sub-btn.active {
  background: rgba(0, 214, 121, 0.22);
  border-color: var(--vsp-neon-green);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(0, 214, 121, 0.35);
}

.vsp-sub-btn.active i {
  color: var(--vsp-neon-green);
}

.vsp-sub-btn.anim-btn {
  font-size: 0.68rem;
  padding: 3px 9px;
  color: #7df9ff;
  border-color: rgba(125, 249, 255, 0.3);
  background: rgba(125, 249, 255, 0.06);
}

.vsp-sub-btn.anim-btn:hover {
  background: rgba(125, 249, 255, 0.18);
  color: #ffffff;
}

.vsp-sub-btn.anim-btn.active {
  background: rgba(125, 249, 255, 0.28);
  border-color: var(--vsp-cyan);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(125, 249, 255, 0.45);
}

.vsp-sub-btn.audio-toggle-btn,
.vsp-mode-btn.audio-toggle-btn {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
  width: 32px;
  height: 32px;
  padding: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50% !important;
  flex-shrink: 0 !important;
}

.vsp-sub-btn.audio-toggle-btn i,
.vsp-mode-btn.audio-toggle-btn i {
  font-size: 0.82rem;
  margin: 0 !important;
}

.vsp-sub-btn.audio-toggle-btn:hover,
.vsp-mode-btn.audio-toggle-btn:hover {
  background: rgba(251, 191, 36, 0.2);
  color: #ffffff;
  border-color: #fbbf24;
}

.vsp-sub-btn.audio-toggle-btn.active,
.vsp-mode-btn.audio-toggle-btn.active {
  background: linear-gradient(
    135deg,
    rgba(251, 191, 36, 0.3) 0%,
    rgba(0, 214, 121, 0.25) 100%
  );
  border-color: #fbbf24;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.45);
}

.vsp-sub-btn.audio-toggle-btn.active i,
.vsp-mode-btn.audio-toggle-btn.active i {
  color: #fbbf24;
  animation: vspAudioPulse 1.1s infinite ease-in-out;
}

@keyframes vspAudioPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.3);
  }
}

/* Responsive Styles */
@media (max-width: 820px) {
  .vsp-lab-controls {
    bottom: 12px;
    width: 100%;
    max-width: 100vw;
    padding: 0 10px;
    box-sizing: border-box;
    align-items: stretch;
  }

  .vsp-switcher-bar,
  .vsp-avatar-subbar {
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    width: 100%;
    max-width: 100%;
    overflow-x: auto !important;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    border-radius: 9999px;
    padding: 6px 12px 9px 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 214, 121, 0.75) rgba(255, 255, 255, 0.08);
  }

  .vsp-switcher-bar::-webkit-scrollbar,
  .vsp-avatar-subbar::-webkit-scrollbar {
    display: block !important;
    height: 3px;
  }

  .vsp-switcher-bar::-webkit-scrollbar-track,
  .vsp-avatar-subbar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    margin: 0 14px;
  }

  .vsp-switcher-bar::-webkit-scrollbar-thumb,
  .vsp-avatar-subbar::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #00d679, #7df9ff);
    border-radius: 9999px;
    box-shadow: 0 0 8px rgba(0, 214, 121, 0.6);
  }

  .vsp-mode-btn {
    padding: 6px 12px;
    font-size: 0.72rem;
    flex-shrink: 0 !important;
  }

  .vsp-mode-btn.audio-toggle-btn {
    position: sticky;
    left: 0;
    z-index: 5;
    background: rgba(8, 16, 24, 0.95);
    border-color: rgba(251, 191, 36, 0.5);
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.6);
    width: 32px;
    height: 32px;
    min-width: 32px;
    padding: 0 !important;
  }

  .vsp-sub-btn {
    padding: 5px 10px;
    font-size: 0.7rem;
    flex-shrink: 0 !important;
  }
}

@media (max-width: 768px) {
  .vsp-design-hud {
    top: 70px;
    left: 12px;
    right: 12px;
    max-width: calc(100vw - 24px);
    padding: 10px 14px;
  }
  .vsp-telemetry-hud {
    display: none;
  }
  .vsp-lab-controls {
    bottom: 12px;
  }
  .vsp-controls-hint {
    display: none;
  }
}