/* ═══════════════════════════════════════════
   命运的书记官 - CRT Terminal Stylesheet
   Retro phosphor green monochrome display
   ═══════════════════════════════════════════ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap');

/* === CSS Variables === */
:root {
  --bg-color: #0a0a0a;
  --crt-green: #33ff33;
  --crt-green-dim: #1a8c1a;
  --crt-green-dark: #0d4d0d;
  --crt-green-glow: #33ff3380;
  --crt-amber: #ffb000;
  --crt-red: #ff3333;
  --crt-red-glow: #ff333380;
  --crt-cyan: #33ffff;
  --panel-bg: #0d0d0d;
  --border-color: #1a5c1a;
  --font-main: 'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'VT323', 'Courier New', monospace;
  --text-glow: 0 0 5px var(--crt-green-glow), 0 0 10px var(--crt-green-glow);
  --text-glow-strong: 0 0 5px var(--crt-green), 0 0 10px var(--crt-green-glow), 0 0 20px var(--crt-green-glow);
}

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

html,
body {
  height: 100%;
  overflow: hidden;
  background: #000;
}

body {
  font-family: var(--font-main);
  color: var(--crt-green);
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* === CRT Monitor Frame === */
#crt-monitor {
  position: relative;
  width: 100vw;
  height: 100vh;
  max-width: 1400px;
  max-height: 900px;
  background: var(--bg-color);
  border: 3px solid var(--crt-green-dark);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    inset 0 0 60px rgba(0, 0, 0, 0.8),
    0 0 20px rgba(51, 255, 51, 0.1),
    0 0 40px rgba(51, 255, 51, 0.05);
}

/* === CRT Scanlines === */
.scanlines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.15) 2px,
      rgba(0, 0, 0, 0.15) 4px);
  pointer-events: none;
  z-index: 100;
}

/* === CRT Vignette === */
.vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center,
      transparent 60%,
      rgba(0, 0, 0, 0.7) 100%);
  pointer-events: none;
  z-index: 101;
}

/* === CRT Flicker === */
.flicker {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 102;
  animation: flicker 0.15s infinite;
  opacity: 0;
}

@keyframes flicker {
  0% {
    opacity: 0.008;
  }

  5% {
    opacity: 0.004;
  }

  10% {
    opacity: 0;
  }

  15% {
    opacity: 0.006;
  }

  20% {
    opacity: 0;
  }

  50% {
    opacity: 0.003;
  }

  80% {
    opacity: 0;
  }

  85% {
    opacity: 0.005;
  }

  90% {
    opacity: 0;
  }

  100% {
    opacity: 0.008;
  }
}

/* === Game Container (Split Layout) === */
#game-container {
  display: flex;
  height: 100%;
  padding: 16px;
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* === Main Story Panel (Left) === */
#main-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 16px;
  overflow: hidden;
  position: relative;
  background: rgba(0, 20, 0, 0.3);
  min-height: 0;
}

#story-output {
  flex: 1;
  overflow-y: auto;
  padding-right: 8px;
  padding-bottom: 8px;
  line-height: 1.7;
  font-size: 15px;
  letter-spacing: 0.5px;
  white-space: pre-wrap;
  word-wrap: break-word;
  min-height: 0;
}

#story-output::-webkit-scrollbar {
  width: 6px;
}

#story-output::-webkit-scrollbar-track {
  background: var(--bg-color);
}

#story-output::-webkit-scrollbar-thumb {
  background: var(--crt-green-dark);
  border-radius: 3px;
}

#story-output::-webkit-scrollbar-thumb:hover {
  background: var(--crt-green-dim);
}

/* Story text styling */
.story-text {
  color: var(--crt-green);
  text-shadow: var(--text-glow);
  margin-bottom: 8px;
}

.story-text.narration {
  color: var(--crt-green);
}

.story-text.dialogue {
  color: var(--crt-cyan);
  text-shadow: 0 0 5px rgba(51, 255, 255, 0.5);
  padding-left: 10px;
  border-left: 2px solid var(--crt-cyan);
}

.story-text.system {
  color: var(--crt-amber);
  text-shadow: 0 0 5px rgba(255, 176, 0, 0.5);
  font-style: italic;
}

.story-text.warning {
  color: var(--crt-red);
  text-shadow: 0 0 5px var(--crt-red-glow);
  font-weight: bold;
}

.story-text.ascii-art {
  color: var(--crt-green-dim);
  text-shadow: var(--text-glow);
  font-size: 13px;
  line-height: 1.2;
  font-family: var(--font-main);
  text-align: center;
  margin: 12px 0;
}

.story-text.title-art {
  color: var(--crt-green);
  text-shadow: var(--text-glow-strong);
  font-size: 14px;
  line-height: 1.1;
  font-family: var(--font-main);
  text-align: center;
  margin: 16px 0;
}

.story-text.dead-end {
  color: var(--crt-red);
  text-shadow: 0 0 10px var(--crt-red-glow), 0 0 20px var(--crt-red-glow);
  text-align: center;
  font-size: 18px;
  font-family: var(--font-display);
}

.story-text.ending {
  color: var(--crt-amber);
  text-shadow: 0 0 10px rgba(255, 176, 0, 0.5), 0 0 20px rgba(255, 176, 0, 0.3);
  text-align: center;
  font-size: 18px;
  font-family: var(--font-display);
}

/* Horizontal rule */
.story-hr {
  border: none;
  border-top: 1px solid var(--crt-green-dark);
  margin: 12px 0;
  box-shadow: 0 0 5px var(--crt-green-glow);
}

/* === Choices Panel (now rendered inside story-output via .choices-container) === */
#choices-panel {
  display: none;
}

.choices-container {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.choice-item {
  padding: 8px 12px;
  margin: 4px 0;
  border: 1px solid var(--crt-green-dark);
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--crt-green);
  background: transparent;
  text-shadow: var(--text-glow);
}

.choice-item:hover,
.choice-item.selected {
  background: var(--crt-green);
  color: var(--bg-color);
  text-shadow: none;
  box-shadow: 0 0 10px var(--crt-green-glow);
}

.choice-item .choice-key {
  font-weight: bold;
  margin-right: 8px;
  color: var(--crt-amber);
  text-shadow: none;
}

.choice-item:hover .choice-key,
.choice-item.selected .choice-key {
  color: var(--bg-color);
}

/* Continue prompt */
.continue-prompt {
  text-align: center;
  padding: 8px;
  color: var(--crt-green-dim);
  animation: blink-slow 1.5s infinite;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16px;
}

@keyframes blink-slow {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

/* === Input Cursor === */
#input-cursor {
  margin-top: 8px;
  font-family: var(--font-main);
  font-size: 15px;
}

#input-cursor .prompt {
  color: var(--crt-green);
  text-shadow: var(--text-glow);
}

#input-cursor .cursor {
  animation: cursor-blink 0.8s infinite;
  color: var(--crt-green);
  text-shadow: var(--text-glow-strong);
}

@keyframes cursor-blink {

  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

/* === Side Panel (Right) === */
#side-panel {
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.side-section {
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 10px;
  background: rgba(0, 20, 0, 0.3);
}

.side-header {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--crt-green);
  text-shadow: var(--text-glow-strong);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

#chapter-text {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--crt-amber);
  text-shadow: 0 0 5px rgba(255, 176, 0, 0.4);
}

/* Stats display */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 4px 0;
  font-size: 13px;
}

.stat-label {
  color: var(--crt-green-dim);
}

.stat-value {
  color: var(--crt-green);
  text-shadow: var(--text-glow);
}

.stat-bar {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 11px;
  color: var(--crt-green);
  letter-spacing: -1px;
}

.stat-bar.danger {
  color: var(--crt-red);
  text-shadow: 0 0 5px var(--crt-red-glow);
}

.stat-bar.warning {
  color: var(--crt-amber);
  text-shadow: 0 0 5px rgba(255, 176, 0, 0.4);
}

/* Dead End list */
#deadend-progress {
  font-family: var(--font-main);
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--crt-green-dim);
}

.deadend-item {
  font-size: 12px;
  margin: 2px 0;
  color: var(--crt-green-dark);
  font-family: var(--font-main);
}

.deadend-item.collected {
  color: var(--crt-red);
  text-shadow: 0 0 3px var(--crt-red-glow);
}

/* Ending collection */
#ending-progress {
  font-family: var(--font-main);
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--crt-green-dim);
}

.ending-item {
  font-size: 12px;
  margin: 2px 0;
  color: var(--crt-green-dark);
  font-family: var(--font-main);
}

.ending-item.collected {
  color: var(--crt-amber);
  text-shadow: 0 0 3px rgba(255, 176, 0, 0.5);
}

/* Controls text */
.controls-text {
  font-size: 12px;
  color: var(--crt-green-dim);
  line-height: 1.8;
}

/* === Speed Controls === */
#speed-controls {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.speed-btn {
  flex: 1;
  text-align: center;
  padding: 5px 4px;
  border: 1px solid var(--crt-green-dark);
  border-radius: 3px;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 13px;
  color: var(--crt-green-dim);
  background: transparent;
  transition: all 0.15s;
  user-select: none;
}

.speed-btn:hover {
  border-color: var(--crt-green);
  color: var(--crt-green);
  text-shadow: var(--text-glow);
}

.speed-btn.active {
  background: var(--crt-green);
  color: var(--bg-color);
  text-shadow: none;
  box-shadow: 0 0 8px var(--crt-green-glow);
  border-color: var(--crt-green);
}

#speed-display {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--crt-amber);
  text-shadow: 0 0 5px rgba(255, 176, 0, 0.4);
  text-align: center;
  letter-spacing: 1px;
}

/* === Glitch Overlay === */
#glitch-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  pointer-events: none;
}

#glitch-overlay.active {
  animation: glitch-screen 0.3s ease-in-out 3;
  background: repeating-linear-gradient(0deg,
      rgba(255, 0, 0, 0.05),
      rgba(255, 0, 0, 0.05) 1px,
      transparent 1px,
      transparent 3px);
}

@keyframes glitch-screen {
  0% {
    transform: translate(0);
    filter: hue-rotate(0deg);
  }

  20% {
    transform: translate(-3px, 2px);
    filter: hue-rotate(90deg);
  }

  40% {
    transform: translate(3px, -1px);
    filter: hue-rotate(180deg);
  }

  60% {
    transform: translate(-2px, -2px);
    filter: hue-rotate(270deg);
  }

  80% {
    transform: translate(2px, 1px);
    filter: hue-rotate(360deg);
  }

  100% {
    transform: translate(0);
    filter: hue-rotate(0deg);
  }
}

/* === Utility Classes === */
.hidden {
  display: none !important;
}

/* === Language Selection Screen === */
.lang-option {
  display: block;
  padding: 14px 24px;
  margin: 10px auto;
  max-width: 350px;
  border: 2px solid var(--crt-green-dark);
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--crt-green);
  background: transparent;
  transition: all 0.15s;
  text-shadow: var(--text-glow);
}

.lang-option:hover {
  background: var(--crt-green);
  color: var(--bg-color);
  text-shadow: none;
  box-shadow: 0 0 15px var(--crt-green-glow);
}

/* === Responsive === */
@media (max-width: 900px) {
  #game-container {
    flex-direction: column;
    padding: 8px;
    gap: 8px;
  }

  #side-panel {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .side-section {
    flex: 1;
    min-width: 140px;
  }

  #story-output {
    font-size: 13px;
  }
}

@media (max-width: 600px) {
  #side-panel {
    display: none;
  }

  #main-panel {
    padding: 10px;
  }

  #story-output {
    font-size: 12px;
    line-height: 1.5;
  }

  .choice-item {
    font-size: 12px;
    padding: 6px 8px;
  }
}

/* === Boot Screen Animation === */
.boot-line {
  animation: boot-appear 0.05s ease-in forwards;
  opacity: 0;
}

@keyframes boot-appear {
  to {
    opacity: 1;
  }
}

/* === Typewriter cursor in story === */
.typing-cursor {
  display: inline;
  animation: cursor-blink 0.8s infinite;
  color: var(--crt-green);
  text-shadow: var(--text-glow-strong);
}

/* Progress bar for corruption */
.corruption-meter {
  margin-top: 4px;
  font-family: var(--font-main);
  font-size: 12px;
}

.corruption-meter .bar-fill {
  color: var(--crt-green);
}

.corruption-meter.high .bar-fill {
  color: var(--crt-amber);
}

.corruption-meter.critical .bar-fill {
  color: var(--crt-red);
  animation: pulse-red 1s infinite;
}

@keyframes pulse-red {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}