/* ==========================================================================
   CRYO: GAME MODE & FPS METER — OFFICIAL TELEMETRY & BLUEPRINT SYSTEM (2026)
   ASTVN Studios · com.astvn.cryo
   Design Language:
   - Trend 10: Future-Past Aesthetics (Cyber-Hardware / Telemetry Blueprint HUD)
   - Trend 01: Action-First Interactive Hardware Sandbox
   - Trend 03: Progressive Disclosure (TL;DR + Deep-Dive System Drawers)
   - Trend 08: Variable Typography & Maximalist Technical Specs
   - Trend 09: Kinetic Mechanical Micro-Interactions
   ========================================================================== */

:root {
  --bg-obsidian: #05080E;
  --bg-slate: #0B111E;
  --bg-panel: #0D1526;
  --bg-elevated: #111C33;
  --cryo-ice: #00E5FF;
  --cryo-sky: #38BDF8;
  --thermal-amber: #F59E0B;
  --focus-emerald: #10B981;
  --danger-rose: #F43F5E;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --grid-line: rgba(56, 189, 248, 0.07);
  --grid-line-strong: rgba(56, 189, 248, 0.16);
  --border-subtle: rgba(148, 163, 184, 0.12);
  --ease-mechanical: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  /* Blueprint 1px Technical Grid */
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
}

/* Blueprint Intersection Crosshairs (+) */
.blueprint-crosshairs {
  background-image:
    radial-gradient(circle at 24px 24px, rgba(0, 229, 255, 0.22) 1px, transparent 1.5px),
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* Typography & Tabular Numerals */
.font-display {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.03em;
}

.font-mono-tech {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Hardware Blueprint Surface & Corner Reticles */
.hw-panel {
  position: relative;
  background: linear-gradient(180deg, rgba(11, 17, 30, 0.92) 0%, rgba(5, 8, 14, 0.96) 100%);
  border: 1px solid rgba(56, 189, 248, 0.14);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.85), inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  transition: border-color 0.28s var(--ease-mechanical), transform 0.28s var(--ease-mechanical), box-shadow 0.28s var(--ease-mechanical);
}

.hw-panel:hover {
  border-color: rgba(0, 229, 255, 0.32);
}

/* Corner Crosshair Reticles (+) */
.reticle-box {
  position: relative;
}
.reticle-box::before,
.reticle-box::after {
  content: "+";
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1;
  color: rgba(0, 229, 255, 0.45);
  pointer-events: none;
  z-index: 5;
}
.reticle-box::before {
  top: 6px;
  left: 8px;
}
.reticle-box::after {
  bottom: 6px;
  right: 8px;
}

/* Corner L-Brackets for Technical Cards */
.corner-brackets {
  position: relative;
}
.corner-brackets > .bracket-tl,
.corner-brackets > .bracket-br {
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
  z-index: 4;
}
.corner-brackets > .bracket-tl {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cryo-ice);
  border-left: 2px solid var(--cryo-ice);
}
.corner-brackets > .bracket-br {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--cryo-ice);
  border-right: 2px solid var(--cryo-ice);
}

/* Kinetic Mechanical Button */
.btn-kinetic {
  transition: transform 0.22s var(--ease-mechanical), box-shadow 0.22s var(--ease-mechanical), background-color 0.22s var(--ease-mechanical), border-color 0.22s var(--ease-mechanical);
  will-change: transform;
}
.btn-kinetic:hover {
  transform: translateY(-1.5px);
}
.btn-kinetic:active {
  transform: translateY(1px) scale(0.985);
}

.btn-cryo-primary {
  background: linear-gradient(135deg, #00E5FF 0%, #38BDF8 100%);
  color: #030712;
  font-weight: 700;
  box-shadow: 0 0 24px -4px rgba(0, 229, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.btn-cryo-primary:hover {
  box-shadow: 0 0 32px -2px rgba(0, 229, 255, 0.68), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* Mechanical Hardware Toggle Switch (Trend 09) */
.hw-switch {
  position: relative;
  width: 48px;
  height: 26px;
  border-radius: 999px;
  background: #090E1A;
  border: 1px solid rgba(148, 163, 184, 0.25);
  cursor: pointer;
  transition: background-color 0.28s var(--ease-mechanical), border-color 0.28s var(--ease-mechanical), box-shadow 0.28s var(--ease-mechanical);
  flex-shrink: 0;
  padding: 0;
}
.hw-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #64748B;
  transition: transform 0.28s var(--ease-mechanical), background-color 0.28s var(--ease-mechanical), box-shadow 0.28s var(--ease-mechanical);
}
.hw-switch[aria-checked="true"] {
  background: rgba(0, 229, 255, 0.16);
  border-color: var(--cryo-ice);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.25), inset 0 0 8px rgba(0, 229, 255, 0.15);
}
.hw-switch[aria-checked="true"]::after {
  transform: translateX(22px);
  background: var(--cryo-ice);
  box-shadow: 0 0 10px var(--cryo-ice);
}

/* Custom Stepped Range Slider (30% - 100%, step 5%) */
.cryo-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: #070C17;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}
.cryo-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 28px;
  border-radius: 8px;
  background: var(--cryo-ice);
  border: 2px solid #05080E;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.65);
  cursor: grab;
  transition: transform 0.18s var(--ease-mechanical), box-shadow 0.18s var(--ease-mechanical);
}
.cryo-slider::-webkit-slider-thumb:hover {
  transform: scale(1.08);
  box-shadow: 0 0 22px rgba(0, 229, 255, 0.9);
}
.cryo-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(0.95);
}
.cryo-slider::-moz-range-thumb {
  width: 24px;
  height: 28px;
  border-radius: 8px;
  background: var(--cryo-ice);
  border: 2px solid #05080E;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.65);
  cursor: grab;
  transition: transform 0.18s var(--ease-mechanical), box-shadow 0.18s var(--ease-mechanical);
}

/* Floating Monitor Overlay inside Hero Sandbox */
.floating-hud-window {
  background: rgba(14, 21, 35, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(148, 163, 184, 0.24);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(0, 229, 255, 0.12);
  user-select: none;
  touch-action: none;
  transition: width 0.26s var(--ease-mechanical), border-color 0.26s var(--ease-mechanical), box-shadow 0.26s var(--ease-mechanical);
}
.floating-hud-window.dragging {
  border-color: var(--cryo-ice);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 229, 255, 0.35);
  cursor: grabbing !important;
}

/* Maximalist Spec Numbers (Trend 08) */
.spec-giant {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
  transition: color 0.35s var(--ease-mechanical), text-shadow 0.35s var(--ease-mechanical), transform 0.35s var(--ease-mechanical);
}
.spec-card.in-view .spec-giant {
  color: #FFFFFF;
  text-shadow: 0 0 32px rgba(0, 229, 255, 0.35);
}

/* Progressive Disclosure Drawer Animation (Trend 03) */
.drawer-collapse {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.4s var(--ease-mechanical), opacity 0.32s var(--ease-mechanical);
}
.drawer-collapse.open {
  grid-template-rows: 1fr;
  opacity: 1;
}
.drawer-inner {
  overflow: hidden;
}

/* Freeze Level Pill Active States */
.freeze-btn {
  transition: all 0.22s var(--ease-mechanical);
}
.freeze-btn.active-L1 {
  border-color: #10B981;
  background: rgba(16, 185, 129, 0.12);
  color: #ECFDF5;
  box-shadow: 0 0 18px -4px rgba(16, 185, 129, 0.35);
}
.freeze-btn.active-L2 {
  border-color: #38BDF8;
  background: rgba(56, 189, 248, 0.14);
  color: #F0F9FF;
  box-shadow: 0 0 18px -4px rgba(56, 189, 248, 0.38);
}
.freeze-btn.active-L3 {
  border-color: #00E5FF;
  background: rgba(0, 229, 255, 0.16);
  color: #ECFEFF;
  box-shadow: 0 0 20px -4px rgba(0, 229, 255, 0.45);
}
.freeze-btn.active-L4 {
  border-color: #F43F5E;
  background: rgba(244, 63, 94, 0.15);
  color: #FFF1F2;
  box-shadow: 0 0 20px -4px rgba(244, 63, 94, 0.42);
}

/* Instant Zero-FOUC Interactive Control Pills */
.preset-pill {
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  line-height: 1rem;
  color: #94A3B8;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid #1E293B;
  cursor: pointer;
  transition: all 0.2s var(--ease-mechanical);
}
.preset-pill:hover {
  color: #FFFFFF;
  border-color: rgba(56, 189, 248, 0.45);
}
.preset-pill.active {
  background: var(--cryo-ice);
  color: #020617;
  font-weight: 700;
  border-color: var(--cryo-ice);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
}

.mode-pill {
  flex: 1 1 0%;
  padding: 0.4rem 0.625rem;
  border-radius: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  line-height: 1rem;
  color: #94A3B8;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid #1E293B;
  cursor: pointer;
  transition: all 0.2s var(--ease-mechanical);
  text-align: center;
}
.mode-pill:hover {
  color: #E2E8F0;
}
.mode-pill.active {
  background: rgba(14, 165, 233, 0.18);
  color: var(--cryo-ice);
  font-weight: 600;
  border-color: rgba(0, 229, 255, 0.5);
}

.lang-pill {
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  line-height: 1rem;
  color: #94A3B8;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease-mechanical);
}
.lang-pill:hover {
  color: #FFFFFF;
}
.lang-pill.active {
  background: var(--cryo-ice);
  color: #020617;
  font-weight: 700;
}

/* App Pin & Freeze Simulation States */
.app-sim-item {
  transition: all 0.28s var(--ease-mechanical);
}
.app-sim-item.is-frozen {
  opacity: 0.45;
  filter: saturate(0.2);
  border-color: rgba(0, 229, 255, 0.35);
  background: rgba(5, 8, 14, 0.85);
}
.app-sim-item.is-pinned {
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.06);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #05080E;
}
::-webkit-scrollbar-thumb {
  background: #1E293B;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #38BDF8;
}

@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;
  }
}