/* ==========================================================================
   ULTSQL MOTION SYSTEM & CYBERPUNK CAD ARCHITECTURAL ANIMATIONS
   Clean, strictly monochrome architectural CAD aesthetic (#000000/#0a0a0a dark,
   #ffffff accents, green/cyan telemetry indicators, hairline grid lines).
   Only GPU-accelerated transform / opacity are animated.
   Full prefers-reduced-motion: reduce compliance.
   ========================================================================== */

:root {
  --cad-cyan: #00f0ff;
  --cad-green: #00ff9d;
  --cad-cyan-glow: rgba(0, 240, 255, 0.35);
  --cad-green-glow: rgba(0, 255, 157, 0.35);
  --cad-scanline-laser: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 240, 255, 0.25) 15%,
    rgba(255, 255, 255, 0.95) 50%,
    rgba(0, 240, 255, 0.25) 85%,
    transparent 100%
  );
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-cad: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --cad-cyan: #0284c7;
  --cad-green: #059669;
  --cad-cyan-glow: rgba(2, 132, 199, 0.25);
  --cad-green-glow: rgba(5, 150, 105, 0.25);
  --cad-scanline-laser: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.15) 15%,
    rgba(0, 0, 0, 0.75) 50%,
    rgba(0, 0, 0, 0.15) 85%,
    transparent 100%
  );
}

/* --------------------------------------------------------------------------
   1. SCROLL REVEALS (MONOCHROME CAD SYSTEM)
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transition:
    opacity 0.75s var(--ease-cad),
    transform 0.75s var(--ease-cad);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal="up"]    { transform: translate3d(0, 26px, 0); }
[data-reveal="down"]  { transform: translate3d(0, -26px, 0); }
[data-reveal="left"]  { transform: translate3d(-32px, 0, 0); }
[data-reveal="right"] { transform: translate3d(32px, 0, 0); }
[data-reveal="zoom"]  { transform: scale(0.95); }
[data-reveal="fade"]  { transform: none; }
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* Page enter / leave fade */
html.motion-ready body { animation: ult-page-in 0.32s ease-out both; }
html.motion-leaving body { opacity: 0; transition: opacity 0.2s ease; }
@keyframes ult-page-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ==========================================================================
   HIGH-TECH CAD TOP LASER LOADER & LOADING PROGRESS BEAM
   ========================================================================== */
.cad-top-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--text-primary) 0%, var(--cad-cyan) 85%, var(--cad-green) 100%);
  transform-origin: 0 50%;
  transform: scaleX(0);
  opacity: 0;
  z-index: 100099;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  box-shadow: 0 0 10px var(--cad-cyan-glow);
  will-change: transform, opacity;
}

.cad-loader-head {
  position: absolute;
  top: -1px;
  right: 0;
  width: 14px;
  height: 4.5px;
  background: #ffffff;
  border-radius: 9999px;
  box-shadow: 0 0 10px #ffffff, 0 0 16px var(--cad-cyan);
}

[data-theme="light"] .cad-top-loader {
  background: linear-gradient(90deg, #000000 0%, var(--cad-cyan) 85%, var(--cad-green) 100%);
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.3);
}

[data-theme="light"] .cad-loader-head {
  background: #000000;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* CAD Shimmer Loading Skeleton */
.bench-skeleton-card {
  pointer-events: none;
  opacity: 0.65;
}

.skeleton-line {
  background: linear-gradient(90deg, var(--bg-surface-elevated) 0%, var(--bg-surface-hover) 50%, var(--bg-surface-elevated) 100%);
  background-size: 200% 100%;
  animation: cad-shimmer 1.5s infinite;
  border-radius: var(--radius-xs);
}

@keyframes cad-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Glowing Precision Tip on Benchmark Bar Fills */
.bench-bar-fill {
  position: relative;
  overflow: visible;
  transition: width 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: width;
}

.bench-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  border-radius: 9999px;
  background: #ffffff;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
}

/* --------------------------------------------------------------------------
   2. SCROLL PROGRESS BAR (MONOCHROME WITH SUBTLE CYAN AURA)
   -------------------------------------------------------------------------- */
.ult-scroll-progress {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 10002;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--text-primary);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.35);
  pointer-events: none;
  will-change: transform;
}
[data-theme="light"] .ult-scroll-progress {
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.15);
}

/* --------------------------------------------------------------------------
   3. SPOTLIGHT GLOW ON [data-glow] CARDS
   -------------------------------------------------------------------------- */
[data-glow] { position: relative; isolation: isolate; }
[data-glow]::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.08), transparent 45%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: -1;
}
[data-theme="light"] [data-glow]::before {
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 0, 0, 0.05), transparent 45%);
}
[data-glow]:hover::before { opacity: 1; }

/* --------------------------------------------------------------------------
   4. CYBERPUNK / CAD RADAR SCANLINE (ULTRA-SMOOTH GPU-ACCELERATED SWEEP)
   -------------------------------------------------------------------------- */
.hero-grid,
.cad-hud-stage,
.hero-visual-card {
  position: relative;
}

.cad-scanline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--cad-scanline-laser);
  box-shadow:
    0 0 10px var(--cad-cyan-glow),
    0 0 2px rgba(255, 255, 255, 0.85);
  pointer-events: none;
  z-index: 7;
  will-change: transform, opacity;
  animation: cad-laser-sweep 7.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

/* Trailing laser aura */
.cad-scanline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 4%;
  right: 4%;
  height: 38px;
  background: linear-gradient(to top, transparent, rgba(0, 240, 255, 0.04));
  pointer-events: none;
}
[data-theme="light"] .cad-scanline::after {
  background: linear-gradient(to top, transparent, rgba(0, 0, 0, 0.03));
}

@keyframes cad-laser-sweep {
  0% {
    transform: translate3d(0, -10px, 0);
    opacity: 0;
  }
  3% {
    opacity: 0.9;
  }
  92% {
    opacity: 0.9;
  }
  100% {
    transform: translate3d(0, 720px, 0);
    opacity: 0;
  }
}

/* --------------------------------------------------------------------------
   5. CAD TELEMETRY HUD LIVE STREAM PULSES & INDICATORS
   -------------------------------------------------------------------------- */
.ruler-telemetry {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.03em;
}

.telemetry-label {
  color: var(--text-tertiary);
  font-weight: 500;
}

.telemetry-val {
  color: var(--text-primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.wal-synced {
  color: var(--cad-green) !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em;
  text-shadow: 0 0 6px var(--cad-green-glow);
}

.wal-syncing {
  color: var(--cad-cyan) !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em;
  text-shadow: 0 0 6px var(--cad-cyan-glow);
}

.ruler-dot-indicator {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cad-cyan);
  box-shadow: 0 0 6px var(--cad-cyan-glow);
  display: inline-block;
  animation: cad-pulse-dot 2.2s infinite ease-in-out;
}

.dot-wal {
  background: var(--cad-green) !important;
  box-shadow: 0 0 6px var(--cad-green-glow) !important;
  animation: cad-pulse-wal 1.8s infinite ease-in-out !important;
}

@keyframes cad-pulse-dot {
  0%, 100% { opacity: 0.35; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes cad-pulse-wal {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.25); }
}

/* --------------------------------------------------------------------------
   6. INTERACTIVE SQL PLAYGROUND EXECUTION GLOW & CIRCUIT SCAN
   -------------------------------------------------------------------------- */
.playground-container {
  position: relative;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.playground-container.is-executing {
  box-shadow:
    0 0 0 1px rgba(0, 240, 255, 0.45),
    0 0 30px rgba(0, 240, 255, 0.16),
    var(--shadow-lg);
  border-color: rgba(0, 240, 255, 0.5) !important;
}

/* Circuit scan line traversing down the playground on execution */
.playground-exec-beam {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 240, 255, 0.6) 20%,
    #ffffff 50%,
    rgba(0, 255, 157, 0.7) 80%,
    transparent 100%
  );
  box-shadow:
    0 0 14px rgba(0, 240, 255, 0.8),
    0 0 4px #ffffff;
  pointer-events: none;
  z-index: 25;
  will-change: transform, opacity;
  animation: playground-beam-sweep 0.8s cubic-bezier(0.2, 0.85, 0.25, 1) forwards;
}

@keyframes playground-beam-sweep {
  0% {
    top: 0%;
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
  12% {
    opacity: 1;
  }
  88% {
    opacity: 0.9;
  }
  100% {
    top: 100%;
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
}

/* Result table row execution circuit pulse */
.query-exec-pulse {
  animation: row-circuit-glow 0.65s var(--ease-cad) both;
}

@keyframes row-circuit-glow {
  0% {
    background-color: rgba(0, 240, 255, 0.18);
    box-shadow: inset 3px 0 0 var(--cad-cyan), 0 0 12px rgba(0, 240, 255, 0.2);
  }
  40% {
    background-color: rgba(0, 255, 157, 0.08);
    box-shadow: inset 3px 0 0 var(--cad-green);
  }
  100% {
    background-color: transparent;
    box-shadow: none;
  }
}

/* --------------------------------------------------------------------------
   7. TACTICAL CAD CORNER RETICLES & HAIRLINE BRACKETS
   Subtly expand outward with spring physics on hover
   -------------------------------------------------------------------------- */
.with-corners {
  position: relative !important;
}

.corner-cross {
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
  z-index: 4;
  opacity: 0.35;
  transition:
    opacity 0.22s ease,
    transform 0.28s var(--ease-spring);
  will-change: transform, opacity;
}

.corner-cross.tl { top: -5px; left: -5px; }
.corner-cross.tr { top: -5px; right: -5px; }
.corner-cross.bl { bottom: -5px; left: -5px; }
.corner-cross.br { bottom: -5px; right: -5px; }

.corner-cross::before,
.corner-cross::after {
  content: '';
  position: absolute;
  background: var(--text-primary);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.corner-cross::before {
  top: 4.5px;
  left: 0;
  width: 10px;
  height: 1px;
}

.corner-cross::after {
  top: 0;
  left: 4.5px;
  width: 1px;
  height: 10px;
}

/* Outward Tactical Expansion on Hover */
.with-corners:hover .corner-cross {
  opacity: 1;
}

.with-corners:hover .corner-cross::before,
.with-corners:hover .corner-cross::after {
  background: #ffffff;
  box-shadow: 0 0 6px var(--cad-cyan-glow);
}

[data-theme="light"] .with-corners:hover .corner-cross::before,
[data-theme="light"] .with-corners:hover .corner-cross::after {
  background: #000000;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.25);
}

.with-corners:hover .corner-cross.tl {
  transform: translate3d(-3px, -3px, 0) scale(1.15);
}
.with-corners:hover .corner-cross.tr {
  transform: translate3d(3px, -3px, 0) scale(1.15);
}
.with-corners:hover .corner-cross.bl {
  transform: translate3d(-3px, 3px, 0) scale(1.15);
}
.with-corners:hover .corner-cross.br {
  transform: translate3d(3px, 3px, 0) scale(1.15);
}

/* --------------------------------------------------------------------------
   8. MAGNETIC / SPRING MICRO-INTERACTIONS ON CTA BUTTONS & TABS
   -------------------------------------------------------------------------- */
.btn,
.btn-primary,
.btn-secondary,
.btn-glass,
.preset-tab-btn,
.benchmark-tab-btn,
.cad-mode-btn,
.cad-chip,
.install-tab-btn,
.feature-chip-btn,
.ruler-toggle-btn {
  transition:
    transform 0.22s var(--ease-spring),
    box-shadow 0.2s ease,
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
  will-change: transform;
}

.btn:hover,
.btn-primary:hover,
.btn-secondary:hover {
  transform: translate3d(0, -1.5px, 0);
}

.btn:active,
.btn-primary:active,
.btn-secondary:active {
  transform: translate3d(0, 1px, 0) scale(0.97) !important;
}

.preset-tab-btn:hover,
.benchmark-tab-btn:hover,
.cad-mode-btn:hover,
.cad-chip:hover {
  transform: translate3d(0, -1px, 0);
}

.preset-tab-btn:active,
.benchmark-tab-btn:active,
.cad-mode-btn:active,
.cad-chip:active {
  transform: scale(0.95);
}

/* Tab Active State Subtle Spring Indicator */
.preset-tab-btn.active,
.benchmark-tab-btn.active,
.cad-mode-btn.active,
.cad-chip.active {
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.08);
}

/* --------------------------------------------------------------------------
   9. ANIME.JS V4 COUNT-UP AND NUMBERS STABILITY
   -------------------------------------------------------------------------- */
[data-count] {
  font-variant-numeric: tabular-nums;
  will-change: contents;
}

/* --------------------------------------------------------------------------
   10. STRICT PREFERS-REDUCED-MOTION SUPPORT
   Disables all looping, scanlines, and spring oscillations cleanly.
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  html.motion-ready body {
    animation: none !important;
  }

  .ult-scroll-progress,
  .cad-scanline,
  .playground-exec-beam,
  .cad-guideline-v,
  .cad-guideline-h,
  .analog-grain-overlay {
    display: none !important;
    animation: none !important;
  }

  .with-corners:hover .corner-cross {
    transform: none !important;
  }

  .ruler-dot-indicator,
  .dot-wal,
  .status-pulse,
  .cad-hud-pulse-dot {
    animation: none !important;
    opacity: 1 !important;
  }

  .query-exec-pulse,
  .result-row-animate {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .playground-container.is-executing {
    box-shadow: var(--shadow-lg) !important;
    border-color: var(--border-subtle) !important;
  }
}