/* Hard Sci-Fi HUD Design System - Space Dock: THE MOVIE */

:root {
  --bg-color: #03070b;
  --bg-panel: rgba(6, 12, 21, 0.85);
  --border-color: rgba(0, 243, 255, 0.3);
  --border-glow: rgba(0, 243, 255, 0.15);
  --color-cyan: #00f3ff;
  --color-green: #39ff14;
  --color-amber: #ffaa00;
  --color-red: #ff3333;
  --color-dim: #7f9bb3;
  --font-hud: 'Share Tech Mono', monospace;
  --font-title: 'Orbitron', sans-serif;
  --glow-cyan: 0 0 10px rgba(0, 243, 255, 0.5);
  --glow-green: 0 0 10px rgba(57, 255, 20, 0.5);
  --glow-amber: 0 0 10px rgba(255, 170, 0, 0.5);
  --glow-red: 0 0 10px rgba(255, 51, 51, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body {
  background-color: var(--bg-color);
  color: #c4d7e6;
  font-family: var(--font-hud);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* CRT Scanline and Screen Overlay */
#scanlines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.06),
    rgba(0, 255, 0, 0.02),
    rgba(0, 0, 255, 0.06)
  );
  background-size: 100% 4px, 6px 100%;
  z-index: 999;
  pointer-events: none;
}

/* System Initialization Panel */
#audio-banner {
  position: absolute;
  width: 90%;
  max-width: 500px;
  background: var(--bg-panel);
  border: 2px solid var(--color-cyan);
  box-shadow: var(--glow-cyan);
  padding: 30px;
  text-align: center;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-radius: 4px;
}

#audio-banner p {
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--color-dim);
}

/* Main Game Layout */
#game-container {
  display: grid;
  grid-template-rows: 60px 1fr 50px;
  grid-template-columns: 280px 1fr 280px;
  width: 100vw;
  height: 100vh;
  max-width: 1400px;
  max-height: 900px;
  gap: 12px;
  padding: 12px;
  position: relative;
  opacity: 0.2; /* Transition to 1 when audio starts */
  transition: opacity 0.5s ease;
}

body.active #game-container {
  opacity: 1;
}

body.active #audio-banner {
  display: none;
}

/* Generic HUD Panel Stylings */
.hud-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  box-shadow: inset 0 0 15px rgba(0, 243, 255, 0.05);
  border-radius: 2px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.hud-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--color-cyan);
  border-left: 2px solid var(--color-cyan);
}

.hud-panel::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 8px;
  height: 8px;
  border-bottom: 2px solid var(--color-cyan);
  border-right: 2px solid var(--color-cyan);
}

.hud-header {
  font-family: var(--font-title);
  font-size: 0.95rem;
  letter-spacing: 2px;
  color: var(--color-cyan);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  text-shadow: var(--glow-cyan);
}

.hud-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 15px 0;
}

/* Header & Footer styling */
#top-hud {
  grid-column: 1 / 4;
  grid-row: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 0 20px;
}

.hud-block {
  display: flex;
  flex-direction: column;
}

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.hud-label {
  font-size: 0.75rem;
  color: var(--color-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hud-value {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.title-main {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: #fff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.title-sub {
  font-size: 0.7rem;
  letter-spacing: 6px;
  color: var(--color-amber);
  text-shadow: var(--glow-amber);
}

#bottom-hud {
  grid-column: 1 / 4;
  grid-row: 3;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 0 20px;
  font-size: 0.8rem;
}

.instruction-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.key-indicator {
  background: rgba(0, 243, 255, 0.15);
  border: 1px solid var(--color-cyan);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: bold;
  color: var(--color-cyan);
}

/* Sidebar Specifics */
#sidebar-left {
  grid-column: 1;
  grid-row: 2;
}

#sidebar-right {
  grid-column: 3;
  grid-row: 2;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.telemetry-row span:first-child {
  color: var(--color-dim);
}

#terminal-logs {
  flex-grow: 1;
  font-size: 0.8rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 4px;
}

.log-entry {
  line-height: 1.3;
}

.log-entry.log-emergency { color: var(--color-red); }
.log-entry.log-warning { color: var(--color-amber); }
.log-entry.log-system { color: var(--color-dim); }
.log-entry.log-success { color: var(--color-green); }

/* Canvas Viewport */
#canvas-wrapper {
  grid-column: 2;
  grid-row: 2;
  border: 1px solid var(--border-color);
  background: #020407;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

#game-canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 800 / 600;
  object-fit: contain;
  background: radial-gradient(circle, #08111e 0%, #020407 100%);
  cursor: crosshair;
}

/* Ship Controls Detail Panel */
.btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
  margin-top: 8px;
}

.hud-btn {
  background: rgba(0, 243, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--color-cyan);
  font-family: var(--font-hud);
  font-size: 0.9rem;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.hud-btn:hover {
  background: rgba(0, 243, 255, 0.15);
  border-color: var(--color-cyan);
  text-shadow: var(--glow-cyan);
  box-shadow: inset 0 0 8px rgba(0, 243, 255, 0.2);
}

.hud-btn.btn-primary {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--color-cyan);
  font-weight: bold;
}

.hud-btn.btn-primary:hover {
  background: rgba(0, 243, 255, 0.35);
  box-shadow: var(--glow-cyan);
}

.hud-btn.btn-danger {
  color: var(--color-red);
  border-color: rgba(255, 51, 51, 0.4);
}

.hud-btn.btn-danger:hover {
  background: rgba(255, 51, 51, 0.2);
  border-color: var(--color-red);
  text-shadow: var(--glow-red);
  box-shadow: inset 0 0 8px rgba(255, 51, 51, 0.2);
}

.hidden {
  display: none !important;
}

/* Colors and Formatting classes */
.text-highlight { color: var(--color-cyan); text-shadow: var(--glow-cyan); }
.text-safe { color: var(--color-green); text-shadow: var(--glow-green); }
.text-warning { color: var(--color-amber); text-shadow: var(--glow-amber); }
.text-danger { color: var(--color-red); text-shadow: var(--glow-red); }
.text-dim { color: var(--color-dim); }
.text-xs { font-size: 0.75rem; }

/* Overlay Popups (Victory, Defeat, level transitions) */
#overlay-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 4, 7, 0.85);
  backdrop-filter: blur(4px);
  z-index: 998;
  display: flex;
  justify-content: center;
  align-items: center;
}

.overlay-content {
  width: 90%;
  max-width: 480px;
  text-align: center;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#overlay-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  letter-spacing: 2px;
  color: var(--color-cyan);
  text-shadow: var(--glow-cyan);
}

#overlay-desc {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-dim);
}

/* Scrollbar customization for tactical vibe */
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 243, 255, 0.02);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-cyan);
}

/* ==========================================
   JUPITER HEAVY SPACE SPLASH SCREEN
   ========================================== */
body.jhs-splash-active #game-container,
body.jhs-splash-active #scanlines,
body.jhs-splash-active #audio-banner {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

#game-container,
#scanlines,
#audio-banner {
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.jhs-splash-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #080705;
  background: radial-gradient(circle at center, rgba(235, 175, 55, 0.12) 0%, rgba(8, 7, 5, 0.98) 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  opacity: 1;
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
  font-family: 'Orbitron', 'Share Tech Mono', monospace, sans-serif;
}

.jhs-splash-overlay.jhs-fade-out {
  opacity: 0;
  pointer-events: none;
}

.jhs-splash-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: jhsSplashPulse 2.5s ease-in-out infinite alternate;
}

.jhs-splash-logo-box {
  width: 210px;
  height: 210px;
  background: #040403;
  border: 1px solid rgba(235, 175, 55, 0.65);
  box-shadow: 0 0 35px rgba(235, 175, 55, 0.35), inset 0 0 25px rgba(235, 175, 55, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 4px;
  overflow: hidden;
  padding: 12px;
  box-sizing: border-box;
}

.jhs-splash-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(235, 175, 55, 0.6));
}

.jhs-splash-title {
  font-family: 'Orbitron', monospace, sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #ebaf37;
  letter-spacing: 6px;
  margin-bottom: 8px;
  text-shadow: 0 0 14px rgba(235, 175, 55, 0.55);
  text-transform: uppercase;
}

.jhs-splash-subtitle {
  font-family: 'Share Tech Mono', 'Orbitron', monospace, sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: #a89050;
  letter-spacing: 4px;
  text-transform: uppercase;
  text-shadow: 0 0 8px rgba(235, 175, 55, 0.3);
}

.jhs-splash-skip-hint {
  margin-top: 32px;
  font-size: 10px;
  letter-spacing: 2px;
  color: rgba(235, 175, 55, 0.4);
  text-transform: uppercase;
  animation: jhsBlink 1.5s infinite;
}

@keyframes jhsSplashPulse {
  0% { transform: scale(0.98); opacity: 0.95; }
  100% { transform: scale(1.02); opacity: 1; }
}

@keyframes jhsBlink {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.65; }
}