/* ==========================================================================
   NIGHT CITY // NEO-TOKYO THEME
   Retro Phosphor CRT / 3D Horizon Grid / Pixel-Art Minimal Aesthetic
   STRICT REQUIREMENT: NO GLOWING FONTS / ZERO BLURRY TEXT-SHADOW
   ========================================================================== */

:root {
  /* Neo Tokyo Phosphor Palette */
  --c-bg: #111111;              /* CRT Monitor Charcoal Black */
  --c-screen: #0a0c0b;          /* Terminal Well */
  --c-green: #24F29C;           /* High-Voltage Phosphor Emerald */
  --c-green-dim: #1a8f60;       /* Subdued Grid Tone */
  --c-green-dark: #0f3624;      /* Deep Border Tint */
  --c-green-trans: rgba(36, 242, 156, 0.22);
  --c-amber: #FFE600;           /* Amber Warning Accent */
  --c-red: #FF3366;             /* CRT Red Alert */

  /* Typography */
  --font-pixel: 'Press Start 2P', monospace;
  --font-silk: 'Silkscreen', monospace;
  --font-vt: 'VT323', monospace;

  --banner-height: 74px;
}

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

html, body {
  height: 100%;
}

body.neotokyo-theme {
  background-color: var(--c-bg);
  color: var(--c-green);
  font-family: var(--font-pixel);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: none;
  image-rendering: pixelated;
}

/* ==========================================================================
   3D PERSPECTIVE WIREFRAME HORIZON GRID (NEO-TOKYO SIGNATURE)
   ========================================================================== */
.grid-perspective-container {
  position: fixed;
  inset: 0;
  overflow: hidden;
  perspective: 450px;
  perspective-origin: 50% 50%;
  z-index: 1;
  pointer-events: none;
}

.grid-wireframe {
  position: absolute;
  bottom: -25%;
  left: -50%;
  width: 200%;
  height: 130%;
  background-image: 
    linear-gradient(to right, var(--c-green-trans) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-green-trans) 1px, transparent 1px);
  background-size: 50px 35px;
  transform-origin: 50% 100%;
  transform: rotateX(65deg);
  animation: gridDrive 20s linear infinite;
}

@keyframes gridDrive {
  0% {
    transform: rotateX(65deg) translateY(0);
  }
  100% {
    transform: rotateX(65deg) translateY(35px);
  }
}

.grid-horizon-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    #111111 0%,
    rgba(17, 17, 17, 0.95) 30%,
    rgba(17, 17, 17, 0.65) 55%,
    rgba(17, 17, 17, 0.15) 85%,
    #111111 100%
  );
}

/* ==========================================================================
   CRT MONITOR SCANLINES & VIGNETTE LAYER
   ========================================================================== */
.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  background: 
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.3) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 4px, 6px 100%;
}

/* ==========================================================================
   HEADER: SYSTEM TAG & TOP-RIGHT UTC CLOCK
   ========================================================================== */
.top-nav {
  position: relative;
  z-index: 30;
  padding: 1.5rem 2rem 0.5rem;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sys-code-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: var(--c-green);
  letter-spacing: 1px;
}

.tag-hash {
  color: #6fcf97;
}

/* Top-Right UTC Clock */
.utc-clock-box {
  background: #0d120f;
  border: 2px solid var(--c-green);
  padding: 0.5rem 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 150px;
}

.clock-label-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-silk);
  font-size: 0.62rem;
  color: #6fcf97;
  letter-spacing: 1px;
}

.clock-utc-tag {
  background: var(--c-green);
  color: #111111;
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  padding: 1px 4px;
}

.clock-status-blink {
  width: 5px;
  height: 5px;
  background: var(--c-green);
  animation: crtTick 1s infinite alternate;
}

@keyframes crtTick {
  from { opacity: 0.2; }
  to { opacity: 1; }
}

.clock-digits {
  font-family: var(--font-pixel);
  font-size: 0.95rem;
  color: var(--c-green);
  line-height: 1.3;
  margin: 0.25rem 0 0.15rem;
  letter-spacing: 1px;
  text-shadow: none !important;
}

.clock-date {
  font-family: var(--font-silk);
  font-size: 0.62rem;
  color: #6fcf97;
  letter-spacing: 1px;
}

/* ==========================================================================
   CENTER TEASER & TERMINAL STAGE
   ========================================================================== */
.center-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.5rem calc(var(--banner-height) + 1.5rem);
  /* Optical Elevation */
  margin-top: -2.5rem;
  position: relative;
  z-index: 20;
}

.neo-teaser-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 780px;
  width: 100%;
}

/* Pixel Art Cyber Emblem */
.pixel-emblem {
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: emblemFloat 4s ease-in-out infinite alternate;
}

.emblem-img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 0 1px rgba(36, 242, 156, 0.4));
}

@keyframes emblemFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-6px); }
}

/* Japanese Katakana Subtitle */
.teaser-title-jp {
  font-family: var(--font-pixel);
  font-size: 1.15rem;
  letter-spacing: 5px;
  color: var(--c-green);
  margin-bottom: 0.85rem;
  line-height: 1.4;
  text-shadow: none !important;
}

/* Huge Main Title */
.teaser-title-main {
  font-family: var(--font-pixel);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--c-green);
  letter-spacing: 4px;
  margin-bottom: 1.25rem;
  line-height: 1.2;
  text-transform: uppercase;
  text-shadow: none !important;
}

/* Typewriter Description */
.teaser-description {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  font-family: var(--font-pixel);
  font-size: 0.72rem;
  color: #7ee8b7;
  line-height: 1.6;
  margin-bottom: 2.25rem;
  max-width: 580px;
  text-shadow: none !important;
}

.typed-cursor {
  color: var(--c-green);
  animation: cursorFlash 0.7s infinite;
}

@keyframes cursorFlash {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ==========================================================================
   CONTACT CHASSIS // COMMAND PROMPT CALLOUT
   ========================================================================== */
.contact-chassis {
  width: 100%;
  max-width: 680px;
  background: rgba(10, 15, 12, 0.92);
  border: 2px solid var(--c-green);
  position: relative;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.8);
}

.chassis-header-bar {
  background: #060907;
  border-bottom: 2px solid var(--c-green);
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chassis-dot {
  width: 8px;
  height: 8px;
  background: var(--c-green);
  display: inline-block;
}

.chassis-title {
  font-family: var(--font-silk);
  font-size: 0.65rem;
  color: var(--c-green);
  letter-spacing: 1.5px;
  margin-left: 0.4rem;
}

.chassis-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  text-align: left;
}

.hero-target-phrase {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: #0f1c15;
  border-left: 4px solid var(--c-green);
  padding: 0.85rem 1.1rem;
}

.target-icon {
  font-family: var(--font-pixel);
  color: var(--c-green);
  font-size: 1rem;
}

.target-text {
  font-family: var(--font-pixel);
  font-size: 0.88rem;
  color: var(--c-green);
  letter-spacing: 1.5px;
  line-height: 1.4;
  text-shadow: none !important;
}

/* Chassis Status Line (Top security checkpoint alert) */
.chassis-status-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-family: var(--font-silk);
  font-size: 0.68rem;
  letter-spacing: 1px;
  line-height: 1.4;
  padding-bottom: 0.15rem;
}

.status-prefix {
  color: var(--c-green);
  background: rgba(36, 242, 156, 0.12);
  padding: 2px 6px;
  border: 1px solid rgba(36, 242, 156, 0.45);
  font-family: var(--font-pixel);
  font-size: 0.58rem;
  letter-spacing: 0.5px;
}

.status-sep {
  color: #6fcf97;
  font-family: var(--font-pixel);
  font-size: 0.6rem;
}

.status-msg {
  color: #a3f0cb;
}

/* System Broadcast Row (Bottom notice inside chassis) */
.system-broadcast-row {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-vt);
  font-size: 1.35rem;
  color: #8bebc0;
  line-height: 1.35;
  letter-spacing: 0.5px;
  padding-top: 0.2rem;
}

.broadcast-tag {
  color: var(--c-green);
  font-weight: 700;
  white-space: nowrap;
}

.broadcast-text {
  color: #a6f5cf;
}

.cmd-blink {
  color: var(--c-green);
  animation: cursorFlash 0.7s infinite;
}

/* ==========================================================================
   FLOATING CYBER CORNER BRACKET TELEMETRY DOCK
   ========================================================================== */
.bottom-bracket-dock {
  position: fixed;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: calc(100% - 2.5rem);
  max-width: 840px;
  z-index: 50;
  pointer-events: auto;
}

.bracket-container {
  background: rgba(8, 12, 9, 0.94);
  border-left: 2px solid var(--c-green);
  border-right: 2px solid var(--c-green);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.85);
  padding: 0.75rem 1.25rem;
  position: relative;
  backdrop-filter: blur(4px);
}

.bracket-corner-tl,
.bracket-corner-tr,
.bracket-corner-bl,
.bracket-corner-br {
  position: absolute;
  width: 14px;
  height: 2px;
  background: var(--c-green);
}

.bracket-corner-tl { top: 0; left: 0; }
.bracket-corner-tr { top: 0; right: 0; }
.bracket-corner-bl { bottom: 0; left: 0; }
.bracket-corner-br { bottom: 0; right: 0; }

.bracket-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-silk);
  font-size: 0.62rem;
  color: #6fcf97;
  letter-spacing: 1.2px;
  border-bottom: 1px dashed rgba(36, 242, 156, 0.25);
  padding-bottom: 0.4rem;
  margin-bottom: 0.55rem;
}

.bracket-telemetry-tag {
  color: #6fcf97;
}

.bracket-status-wrap {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.status-pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--c-green);
  display: inline-block;
  animation: statusPulse 1s infinite alternate;
}

@keyframes statusPulse {
  from { opacity: 0.3; }
  to { opacity: 1; }
}

.bracket-status-text {
  font-family: var(--font-pixel);
  font-size: 0.58rem;
  color: var(--c-green);
  letter-spacing: 1px;
}

.bracket-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.bracket-window {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.window-label {
  color: var(--c-green);
  margin-right: 0.35rem;
}

.bracket-countdown-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.countdown-prefix {
  font-family: var(--font-silk);
  font-size: 0.6rem;
  color: #6fcf97;
  letter-spacing: 1px;
}

.bracket-countdown {
  font-family: var(--font-vt);
  font-size: 1.35rem;
  color: var(--c-green);
  background: #0d1a12;
  padding: 2px 10px;
  border: 1px solid var(--c-green-dark);
  letter-spacing: 1px;
}

/* Active Downtime Modifier */
.bottom-bracket-dock.in-downtime .bracket-container {
  border-left-color: var(--c-red);
  border-right-color: var(--c-red);
  background: rgba(24, 9, 12, 0.95);
}

.bottom-bracket-dock.in-downtime .bracket-corner-tl,
.bottom-bracket-dock.in-downtime .bracket-corner-tr,
.bottom-bracket-dock.in-downtime .bracket-corner-bl,
.bottom-bracket-dock.in-downtime .bracket-corner-br {
  background: var(--c-red);
}

.bottom-bracket-dock.in-downtime .status-pulse-dot {
  background: var(--c-red);
  animation: alertPulse 0.5s infinite alternate;
}

@keyframes alertPulse {
  from { opacity: 0.2; }
  to { opacity: 1; }
}

.bottom-bracket-dock.in-downtime .bracket-status-text {
  color: var(--c-red);
}

.bottom-bracket-dock.in-downtime .bracket-countdown {
  color: var(--c-red);
  border-color: rgba(255, 51, 102, 0.4);
  background: #1f0b0f;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS
   ========================================================================== */
@media (max-width: 720px) {
  .top-nav {
    padding: 1rem 1rem 0.5rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .center-stage {
    padding: 1.5rem 1rem 5.5rem;
    margin-top: 0;
  }

  .teaser-title-main {
    font-size: 1.8rem;
  }

  .target-text {
    font-size: 0.72rem;
  }

  .bottom-bracket-dock {
    bottom: 0.75rem;
    width: calc(100% - 1rem);
  }
  .bracket-header {
    font-size: 0.55rem;
  }
  .bracket-window {
    font-size: 0.58rem;
  }
  .bracket-countdown {
    font-size: 1.15rem;
  }
  .center-stage {
    padding-bottom: 7.5rem;
  }
}