/* ==========================================================================
   JOLT DX // CYBERDECK HUD STYLESHEET
   Aesthetics: Clean Retro-Futuristic Cyberdeck, Neon Cyan / Electric Amber, CRT Telemetry
   ========================================================================== */

:root {
  --bg-void: #04060b;
  --bg-panel: rgba(8, 13, 24, 0.82);
  
  --neon-cyan: #00f0ff;
  --neon-cyan-glow: rgba(0, 240, 255, 0.45);
  --neon-cyan-subtle: rgba(0, 240, 255, 0.12);
  
  --neon-amber: #ffb703;
  --neon-amber-glow: rgba(255, 183, 3, 0.5);
  --neon-amber-subtle: rgba(255, 183, 3, 0.15);
  
  --neon-pink: #ff0055;
  
  --text-main: #d3e7ff;
  --text-muted: #6482a0;
  --text-dim: #3a4f66;
  
  --border-cyan: rgba(0, 240, 255, 0.25);
  --border-amber: rgba(255, 183, 3, 0.35);

  --panel-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 240, 255, 0.06),
    0 0 46px rgba(0, 240, 255, 0.22), 0 0 110px rgba(0, 240, 255, 0.1);

  --font-hud: 'Chakra Petch', -apple-system, sans-serif;
  --font-mono: 'Share Tech Mono', 'Consolas', monospace;
  --font-display: 'Orbitron', -apple-system, sans-serif;
}

/* Light Mode Palette — applied via [data-theme="light"] on <html>, set early
   by an inline script in <head> (system preference by default, or the
   user's saved choice from the MODE toggle). */
:root[data-theme="light"] {
  --bg-void: #eef2f8;
  --bg-panel: rgba(255, 255, 255, 0.78);

  --neon-cyan: #0e7490;
  --neon-cyan-glow: rgba(14, 116, 144, 0.35);
  --neon-cyan-subtle: rgba(14, 116, 144, 0.1);

  --neon-amber: #b45309;
  --neon-amber-glow: rgba(180, 83, 9, 0.35);
  --neon-amber-subtle: rgba(180, 83, 9, 0.12);

  --neon-pink: #be185d;

  --text-main: #101826;
  --text-muted: #51637a;
  --text-dim: #8a99ad;

  --border-cyan: rgba(14, 116, 144, 0.28);
  --border-amber: rgba(180, 83, 9, 0.32);

  --panel-shadow: 0 8px 24px rgba(20, 30, 55, 0.12);
}

/* A handful of rules use hardcoded black/white overlay colors instead of the
   variables above (panel shadows, glass backgrounds, badges). Re-tint those
   for light mode so contrast and glass/vignette effects still read correctly. */
[data-theme="light"] .crt-vignette {
  box-shadow: inset 0 0 100px rgba(20, 30, 55, 0.18);
}
[data-theme="light"] .mission-status-box {
  background: rgba(255, 255, 255, 0.6);
}
[data-theme="light"] .meter-bar {
  background: rgba(16, 24, 38, 0.1);
}
[data-theme="light"] .hero-title {
  color: var(--text-main);
}
[data-theme="light"] .violet-badge {
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.32);
  color: #7c3aed;
}
[data-theme="light"] .hud-footer {
  border-top: 1px solid rgba(16, 24, 38, 0.1);
}
[data-theme="light"] .hud-btn,
[data-theme="light"] .cyber-link {
  background: var(--neon-cyan-subtle);
}
[data-theme="light"] .hud-btn:hover,
[data-theme="light"] .cyber-link:hover {
  background: rgba(14, 116, 144, 0.16);
}

/* CRT FX reads as dirty gray fog on a light background with the dark-mode
   values, so re-tint the scanlines/flicker/vignette to stay subtle instead. */
[data-theme="light"] .crt-overlay {
  background: repeating-linear-gradient(
    0deg,
    rgba(16, 24, 38, 0.05),
    rgba(16, 24, 38, 0.05) 1px,
    transparent 1px,
    transparent 2px
  );
  opacity: 0.5;
}
[data-theme="light"] .crt-scanline {
  background: linear-gradient(to bottom, rgba(14, 116, 144, 0), rgba(14, 116, 144, 0.14), rgba(14, 116, 144, 0));
  opacity: 0.6;
}
[data-theme="light"] .crt-flicker {
  background: #10182b;
  mix-blend-mode: soft-light;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-void);
  color: var(--text-main);
  font-family: var(--font-hud);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==========================================================================
   CRT Overlay & Scanlines
   ========================================================================== */
.crt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.14),
    rgba(0, 0, 0, 0.14) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 998;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.crt-vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.85);
  pointer-events: none;
  z-index: 997;
}

.crt-scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 6px;
  background: linear-gradient(to bottom, rgba(0, 240, 255, 0), rgba(0, 240, 255, 0.08), rgba(0, 240, 255, 0));
  opacity: 0.5;
  pointer-events: none;
  z-index: 999;
  animation: scanline 8s linear infinite;
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

body:not(.crt-enabled) .crt-overlay,
body:not(.crt-enabled) .crt-scanline,
body:not(.crt-enabled) .crt-flicker {
  display: none;
}

/* Global brightness flicker sitting above every layer (canvas, grid, HUD) so the CRT feel is uniform */
.crt-flicker {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #dff4ff;
  mix-blend-mode: overlay;
  opacity: 0;
  pointer-events: none;
  z-index: 1000;
  animation: crt-flicker-anim 6.2s steps(1, end) infinite;
}

@keyframes crt-flicker-anim {
  0%, 91%, 100% { opacity: 0; }
  91.5% { opacity: 0.06; }
  92% { opacity: 0; }
  93% { opacity: 0.03; }
  93.4% { opacity: 0; }
  96% { opacity: 0.08; }
  96.3% { opacity: 0; }
  98.5% { opacity: 0.04; }
  98.8% { opacity: 0; }
}

/* ==========================================================================
   HUD Outer Frame & Layout
   ========================================================================== */
.hud-frame {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 2rem 2.5rem 2rem;
}

/* Header Telemetry Bar */
.hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-cyan);
  border-radius: 4px;
  backdrop-filter: blur(8px);
  margin-bottom: 2.5rem;
  box-shadow: var(--panel-shadow);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.telemetry-node {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hud-label {
  color: var(--text-muted);
}

.hud-separator {
  color: var(--text-dim);
  margin: 0 0.25rem;
}

.status-indicator.live-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  animation: pulse-beacon 2s infinite;
}

@keyframes pulse-beacon {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

/* HUD Buttons */
.hud-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid var(--border-cyan);
  color: var(--text-main);
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.hud-btn:hover {
  background: rgba(0, 240, 255, 0.18);
  border-color: var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 12px var(--neon-cyan-glow);
}

.hud-btn.active {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

/* Jolt Hazard Button */
.btn-hazard {
  background: linear-gradient(135deg, rgba(255, 183, 3, 0.15), rgba(255, 0, 85, 0.15));
  border: 1px solid var(--neon-amber);
  color: var(--neon-amber);
  font-weight: 700;
  text-shadow: 0 0 6px var(--neon-amber-glow);
  cursor: pointer;
  padding: 0.4rem 0.9rem;
}

.btn-hazard:hover {
  background: linear-gradient(135deg, rgba(255, 183, 3, 0.3), rgba(255, 0, 85, 0.3));
  border-color: #fff;
  color: #fff;
  box-shadow: 0 0 18px var(--neon-amber-glow);
  transform: translateY(-1px);
}

.btn-hazard:active {
  transform: translateY(1px);
}

/* ==========================================================================
   Hero Section (JOLT DX)
   ========================================================================== */
.hud-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-section {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border-cyan);
  border-radius: 4px;
  padding: 4rem 3rem;
  backdrop-filter: blur(10px);
  margin-bottom: 2rem;
  box-shadow: var(--panel-shadow);
  text-align: center;
}

/* Corner Reticles */
.hud-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--neon-cyan);
  pointer-events: none;
}
.hud-corner.top-left {
  top: -1px; left: -1px;
  border-right: none; border-bottom: none;
}
.hud-corner.top-right {
  top: -1px; right: -1px;
  border-left: none; border-bottom: none;
}
.hud-corner.bottom-left {
  bottom: -1px; left: -1px;
  border-right: none; border-top: none;
}
.hud-corner.bottom-right {
  bottom: -1px; right: -1px;
  border-left: none; border-top: none;
}

.badge-cluster {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.cyber-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  text-transform: uppercase;
}
.cyan-badge {
  background: var(--neon-cyan-subtle);
  border: 1px solid var(--border-cyan);
  color: var(--neon-cyan);
}
.amber-badge {
  background: var(--neon-amber-subtle);
  border: 1px solid var(--border-amber);
  color: var(--neon-amber);
}
.violet-badge {
  background: rgba(180, 0, 255, 0.12);
  border: 1px solid rgba(180, 0, 255, 0.3);
  color: #df99ff;
}

/* JOLT DX Glitch Title */
.title-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
}

.glitch-wrapper {
  position: relative;
  display: inline-block;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #ffffff;
  text-shadow: 
    0 0 10px rgba(0, 240, 255, 0.8),
    0 0 30px rgba(0, 240, 255, 0.4),
    0 0 60px rgba(0, 240, 255, 0.2);
  line-height: 1;
  position: relative;
}

.hero-title::before,
.hero-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  clip: rect(0, 0, 0, 0);
}

.hero-title:hover::before {
  left: -2px;
  text-shadow: 2px 0 var(--neon-pink);
  animation: glitch-anim-1 2s infinite linear alternate-reverse;
}
.hero-title:hover::after {
  left: 2px;
  text-shadow: -2px 0 var(--neon-cyan);
  animation: glitch-anim-2 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
  0% { clip: rect(10px, 9999px, 30px, 0); }
  20% { clip: rect(60px, 9999px, 80px, 0); }
  40% { clip: rect(25px, 9999px, 45px, 0); }
  60% { clip: rect(80px, 9999px, 100px, 0); }
  80% { clip: rect(15px, 9999px, 50px, 0); }
  100% { clip: rect(40px, 9999px, 70px, 0); }
}

@keyframes glitch-anim-2 {
  0% { clip: rect(50px, 9999px, 80px, 0); }
  25% { clip: rect(10px, 9999px, 35px, 0); }
  50% { clip: rect(70px, 9999px, 95px, 0); }
  75% { clip: rect(30px, 9999px, 55px, 0); }
  100% { clip: rect(85px, 9999px, 110px, 0); }
}

.voltage-meter {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.75rem;
}
.meter-bar {
  width: 140px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}
.meter-fill {
  width: 88%;
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-amber));
  box-shadow: 0 0 8px var(--neon-amber);
  animation: meter-flicker 3s infinite ease-in-out;
}
@keyframes meter-flicker {
  0%, 100% { width: 88%; }
  35% { width: 94%; }
  70% { width: 82%; }
}
.meter-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--neon-amber);
}

.hero-subtitle {
  font-family: var(--font-hud);
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-main);
  margin-top: 1.2rem;
  margin-bottom: 2rem;
}
.hero-subtitle .sep {
  color: var(--neon-cyan);
  opacity: 0.6;
}

/* Mission Status Box */
.mission-status-box {
  max-width: 880px;
  margin: 0 auto;
  background: rgba(4, 8, 16, 0.7);
  border: 1px solid var(--border-amber);
  border-left: 3px solid var(--neon-amber);
  padding: 1.25rem 1.5rem;
  border-radius: 2px;
  text-align: left;
}

.mission-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.beacon-circle {
  width: 9px;
  height: 9px;
  background: var(--neon-amber);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-amber);
  display: inline-block;
  animation: pulse-amber 1.8s infinite;
}
@keyframes pulse-amber {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.mission-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mission-state {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.mission-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Comms & Dispatch Matrix
   ========================================================================== */
.comms-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-cyan);
  border-radius: 4px;
  padding: 2.2rem 2.5rem;
  backdrop-filter: blur(8px);
  margin-top: auto;
  margin-bottom: 1.5rem;
  box-shadow: var(--panel-shadow);
  text-align: center;
}

.comms-header {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
  margin-bottom: 0.5rem;
}
.comms-header .bracket {
  color: var(--text-dim);
}

.comms-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.comms-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cyber-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid var(--border-cyan);
  color: var(--text-main);
  padding: 0.65rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  text-decoration: none;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.cyber-link:hover {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 15px var(--neon-cyan-glow);
}

.cyber-link .link-prefix {
  color: var(--neon-cyan);
}
.copy-link .link-prefix {
  color: var(--neon-amber);
}

/* ==========================================================================
   Footer Telemetry
   ========================================================================== */
.hud-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   POWER SURGE / OVERCHARGE GLITCH STATE
   ========================================================================== */
body.overcharge {
  animation: screen-shake 0.4s infinite;
}

body.overcharge .crt-scanline {
  background: linear-gradient(to bottom, rgba(255, 183, 3, 0), rgba(255, 183, 3, 0.4), rgba(255, 183, 3, 0));
  animation-duration: 0.8s;
}

body.overcharge .hud-frame {
  filter: drop-shadow(0 0 25px rgba(255, 183, 3, 0.6));
}

body.overcharge .hero-title {
  color: var(--neon-amber) !important;
  text-shadow: 
    -3px 0 var(--neon-pink), 
    3px 0 var(--neon-cyan), 
    0 0 25px var(--neon-amber) !important;
}

@keyframes screen-shake {
  0% { transform: translate(1px, 1px) rotate(0deg); }
  20% { transform: translate(-2px, -1px) rotate(-0.3deg); }
  40% { transform: translate(-1px, 2px) rotate(0.3deg); }
  60% { transform: translate(2px, 1px) rotate(0deg); }
  80% { transform: translate(1px, -2px) rotate(0.2deg); }
  100% { transform: translate(1px, 1px) rotate(0deg); }
}

/* Utility Colors */
.neon-cyan { color: var(--neon-cyan); }
.neon-amber { color: var(--neon-amber); }

/* Responsive Media Queries */
@media (max-width: 768px) {
  .hud-frame {
    padding: 0.75rem;
  }
  .hud-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .telemetry-node.right {
    justify-content: flex-end;
  }
  .hero-section {
    padding: 2.2rem 1.25rem;
    margin-bottom: 2.5rem;
  }
  .hud-footer {
    flex-direction: column;
    text-align: center;
  }
}
