@font-face {
  font-family: 'DungGeunMo';
  src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/DungGeunMo.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

/* --- Reset & Global Theme --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  font-family: 'DungGeunMo', 'Courier New', Courier, monospace;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

:root {
  --color-bg: #1a1a2e;
  --color-panel: #162447;
  --color-border: #000000;
  --color-text: #ffffff;
  --color-text-dim: #a0a0c0;
  
  --color-primary: #e94560;
  --color-primary-hover: #ff6b8b;
  --color-secondary: #0f3460;
  
  --color-gold: #ffd166;
  --color-green: #06d6a0;
  --color-red: #ff4b4b;
  --color-blue: #1b8aef;

  /* Finger Colors */
  --finger-l-pinky: #ff758f;
  --finger-l-ring: #ff9f1c;
  --finger-l-middle: #ffd166;
  --finger-l-index: #06d6a0;
  --finger-thumb: #a2d2ff;
  --finger-r-index: #118ab2;
  --finger-r-middle: #4cc9f0;
  --finger-r-ring: #5e60ce;
  --finger-r-pinky: #b5179e;
  
  --pixel-size: 4px;
}

body {
  background-color: #0b0b16;
  color: var(--color-text);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 10px;
  overflow-y: auto;
}

/* --- Container --- */
.game-container {
  width: 100%;
  max-width: 1100px;
  background-color: var(--color-bg);
  border: calc(var(--pixel-size) * 1.5) solid var(--color-border);
  box-shadow: 0 10px 0 rgba(0, 0, 0, 0.4);
  padding: 15px;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* --- Pixel UI Components --- */
.pixel-box {
  background-color: var(--color-panel);
  border: var(--pixel-size) solid var(--color-border);
  box-shadow: 4px 4px 0px rgba(0,0,0,0.3);
  padding: 15px;
  margin-bottom: 15px;
  position: relative;
}

.pixel-border {
  border: var(--pixel-size) solid var(--color-border);
}

.pixel-title {
  font-size: 28px;
  text-align: center;
  margin-bottom: 5px;
  color: var(--color-text);
  text-shadow: 3px 3px 0px #000;
}

.pixel-title.small {
  font-size: 20px;
}

.pixel-subtitle {
  font-size: 14px;
  text-align: center;
  color: var(--color-gold);
  margin-bottom: 15px;
  text-shadow: 2px 2px 0px #000;
}

.section-title {
  font-size: 16px;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 12px;
  text-shadow: 1px 1px 0px #000;
}

/* --- Buttons --- */
.pixel-btn {
  display: inline-block;
  background-color: var(--color-secondary);
  color: var(--color-text);
  border: var(--pixel-size) solid var(--color-border);
  padding: 10px 15px;
  font-size: 16px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 0 var(--color-border);
  transform: translateY(-2px);
  transition: transform 0.05s, box-shadow 0.05s;
  outline: none;
}

.pixel-btn:hover {
  background-color: #174d8d;
}

.pixel-btn:active {
  transform: translateY(2px);
  box-shadow: 0 0px 0 var(--color-border);
}

.pixel-btn.active {
  background-color: var(--color-primary);
  box-shadow: 0 4px 0 var(--color-border);
}

.pixel-btn.action-btn {
  background-color: #4caf50;
  font-size: 20px;
  font-weight: bold;
  padding: 15px 30px;
  width: 100%;
  box-shadow: 0 6px 0 var(--color-border);
  transform: translateY(-4px);
  margin-top: 10px;
}

.pixel-btn.action-btn:hover {
  background-color: #66bb6a;
}

.pixel-btn.action-btn:active {
  transform: translateY(2px);
  box-shadow: 0 0px 0 var(--color-border);
}

.pixel-btn.danger {
  background-color: var(--color-red);
}
.pixel-btn.danger:hover {
  background-color: #ff6b6b;
}

.pixel-btn.small {
  padding: 5px 10px;
  font-size: 13px;
}

.text-btn {
  background: none;
  border: none;
  color: var(--color-text-dim);
  text-decoration: underline;
  cursor: pointer;
  font-size: 13px;
  padding: 5px;
}
.text-btn:hover {
  color: var(--color-text);
}

.btn-group {
  display: flex;
  gap: 8px;
  justify-content: center;
  width: 100%;
}

.btn-group.vertical {
  flex-direction: column;
}

.btn-group .pixel-btn {
  flex: 1;
}

/* --- Screens --- */
.screen {
  display: none;
  flex-direction: column;
}

.screen.active {
  display: flex;
  animation: fadeIn 0.3s steps(4);
}

/* --- Title Screen --- */
.main-header {
  background-color: #0f172a;
  padding: 20px 10px;
}

/* Character Selection */
.character-carousel {
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.character-card {
  flex: 1;
  background-color: rgba(255,255,255,0.05);
  border: calc(var(--pixel-size)/2) solid rgba(255,255,255,0.1);
  padding: 10px 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  text-align: center;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.character-card:hover {
  background-color: rgba(255,255,255,0.1);
}

.character-card.active {
  background-color: rgba(233, 69, 96, 0.15);
  border: var(--pixel-size) solid var(--color-gold);
  box-shadow: 0 0 10px rgba(255, 209, 102, 0.5);
  animation: cardGlow 1s infinite alternate steps(4);
}

.canvas-holder {
  width: 64px;
  height: 64px;
  background-color: rgba(0,0,0,0.2);
  border: 2px solid var(--color-border);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 8px;
}

.char-info {
  display: flex;
  flex-direction: column;
}

.char-name {
  font-size: 14px;
  font-weight: bold;
  color: var(--color-text);
  margin-bottom: 3px;
}

.char-desc {
  font-size: 10px;
  color: var(--color-text-dim);
}

/* Settings */
.settings-box {
  background-color: #1e1e38;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.setting-row:last-child {
  margin-bottom: 0;
}

.setting-label {
  font-size: 14px;
  font-weight: bold;
  color: var(--color-text);
  flex-shrink: 0;
  width: 120px;
}

.guide-link {
  text-align: center;
  margin-top: 12px;
}

/* --- Finger Guide Screen --- */
.guide-intro {
  font-size: 13px;
  text-align: center;
  color: var(--color-text-dim);
  margin-bottom: 15px;
}

.guide-hands-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}

.keyboard-preview-mini {
  background: #2a2a40;
  padding: 10px;
  border: var(--pixel-size) solid var(--color-border);
  border-radius: 4px;
}

.finger-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.legend-item {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 3px;
  color: #000;
  font-weight: bold;
}

.finger-pinky, .finger-l-pinky { background-color: var(--finger-l-pinky); color: #fff; }
.finger-ring, .finger-l-ring { background-color: var(--finger-l-ring); color: #000; }
.finger-middle, .finger-l-middle { background-color: var(--finger-l-middle); color: #000; }
.finger-index, .finger-l-index { background-color: var(--finger-l-index); color: #000; }
.finger-thumb { background-color: var(--finger-thumb); color: #000; }

.finger-r-index { background-color: var(--finger-r-index); color: #fff; }
.finger-r-middle { background-color: var(--finger-r-middle); color: #000; }
.finger-r-ring { background-color: var(--finger-r-ring); color: #fff; }
.finger-r-pinky { background-color: var(--finger-r-pinky); color: #fff; }

.finger-legend-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.legend-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.legend-title {
  font-size: 11px;
  font-weight: bold;
  color: var(--color-gold);
}


.guide-tips {
  font-size: 12px;
  color: var(--color-text);
  background: rgba(0,0,0,0.2);
  padding: 10px;
  border-left: 4px solid var(--color-gold);
}

.guide-tips ul {
  padding-left: 15px;
}

.guide-tips li {
  margin-bottom: 5px;
}

/* --- Game Screen --- */
.game-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-panel);
  border: var(--pixel-size) solid var(--color-border);
  padding: 8px 12px;
  margin-bottom: 5px;
  font-size: 14px;
}

.hud-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.hud-item.flex-2 {
  flex: 2;
}

.hud-label {
  color: var(--color-text-dim);
  font-size: 12px;
}

.hud-value {
  font-weight: bold;
  color: var(--color-text);
  font-size: 14px;
}

.hud-btn-icon {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
}

.font-red { color: var(--color-red) !important; }
.font-gold { color: var(--color-gold) !important; }

/* Sub HUD (EXP and Combo) */
.game-sub-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 10px;
}

.exp-bar-container {
  flex: 1;
  height: 20px;
  background-color: rgba(0,0,0,0.4);
  position: relative;
  overflow: hidden;
}

.exp-bar-fill {
  height: 100%;
  background-color: var(--color-green);
  transition: width 0.2s ease;
}

.exp-text {
  position: absolute;
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
  font-size: 9px;
  font-weight: bold;
  color: var(--color-text);
  text-shadow: 1px 1px 0 #000;
}

.combo-badge {
  background-color: var(--color-primary);
  border: 2px solid var(--color-border);
  padding: 2px 8px;
  font-size: 12px;
  font-weight: bold;
  animation: bounce 0.5s infinite alternate steps(2);
  color: #fff;
}

/* Game Arena */
.canvas-container {
  background-color: #243b55;
  position: relative;
  width: 100%;
  aspect-ratio: 8 / 3;
  height: auto;
  overflow: hidden;
  margin-bottom: 8px;
}

#adventure-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.overlay-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 36px;
  color: var(--color-gold);
  text-shadow: 3px 3px 0px #000;
  text-align: center;
  pointer-events: none;
  z-index: 10;
  font-weight: bold;
}

/* Word Display */
.word-display-container {
  background-color: #0f172a;
  padding: 10px;
  text-align: center;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 85px;
}

.translation-hint {
  font-size: 12px;
  color: var(--color-text-dim);
  margin-bottom: 4px;
}

.word-letters {
  font-size: 26px;
  letter-spacing: 2px;
  font-weight: bold;
  margin-bottom: 5px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  text-shadow: 2px 2px 0px #000;
}

.word-letters span {
  color: var(--color-text-dim);
}

.word-letters span.completed {
  color: #888888;
  text-decoration: line-through;
  opacity: 0.5;
}

.word-letters span.current {
  color: var(--color-gold);
  font-size: 32px;
  animation: blink 0.8s infinite steps(2);
  text-decoration: underline;
}

.word-letters span.upcoming {
  color: var(--color-text);
}

.sub-key-hint {
  font-size: 12px;
  color: var(--color-text-dim);
}

.highlight-text {
  color: var(--color-gold);
  background-color: rgba(255,209,102,0.1);
  padding: 1px 4px;
  border-radius: 2px;
  border: 1px solid var(--color-gold);
}

/* Keyboard Styling */
.keyboard-container {
  background-color: #22223b;
  padding: 8px;
  margin-bottom: 8px;
}

.keyboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.keyboard-title {
  font-size: 12px;
  color: var(--color-gold);
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 16px;
  background-color: #495057;
  transition: .2s;
  border: 2px solid var(--color-border);
  margin-right: 6px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 8px;
  width: 8px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .2s;
}

input:checked + .slider {
  background-color: var(--color-green);
}

input:checked + .slider:before {
  transform: translateX(14px);
}

.toggle-label {
  font-size: 10px;
  color: var(--color-text);
}

/* Keyboard grid */
.keyboard-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.keyboard-row {
  display: flex;
  justify-content: center;
  gap: 3px;
  width: 100%;
}

.keycap {
  flex: 1;
  height: 34px;
  background-color: #e2eafc;
  color: #1d3557;
  border: 2px solid var(--color-border);
  box-shadow: 0 3px 0 var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transform: translateY(-1px);
  position: relative;
}

.keycap:active, .keycap.pressed {
  transform: translateY(2px);
  box-shadow: 0 0px 0 var(--color-border);
  background-color: #b0c2f2 !important;
}

.keycap-primary {
  font-size: 12px;
  font-weight: bold;
}

.keycap-secondary {
  font-size: 8px;
  color: #4a5568;
}

/* Finger guide color codings */
.keyboard-container.finger-colored .key-l-pinky { background-color: var(--finger-l-pinky); color: #fff; }
.keyboard-container.finger-colored .key-l-ring { background-color: var(--finger-l-ring); color: #000; }
.keyboard-container.finger-colored .key-l-middle { background-color: var(--finger-l-middle); color: #000; }
.keyboard-container.finger-colored .key-l-index { background-color: var(--finger-l-index); color: #000; }
.keyboard-container.finger-colored .key-thumb { background-color: var(--finger-thumb); color: #000; }
.keyboard-container.finger-colored .key-r-index { background-color: var(--finger-r-index); color: #fff; }
.keyboard-container.finger-colored .key-r-middle { background-color: var(--finger-r-middle); color: #000; }
.keyboard-container.finger-colored .key-r-ring { background-color: var(--finger-r-ring); color: #fff; }
.keyboard-container.finger-colored .key-r-pinky { background-color: var(--finger-r-pinky); color: #fff; }

.keyboard-container.finger-colored .key-utility {
  background-color: #6c757d;
  color: #fff;
}

/* Glowing target keycap */
.keycap.target-key {
  animation: keyGlow 0.4s infinite alternate steps(2);
  z-index: 5;
  border-color: #ffd166;
}

/* Special size keys */
.key-width-backspace { flex: 1.6; }
.key-width-tab { flex: 1.4; }
.key-width-caps { flex: 1.7; }
.key-width-enter { flex: 1.9; }
.key-width-shift { flex: 2.1; }
.key-width-space { flex: 6.5; }

/* Play controls and stats */
.play-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-top: 5px;
}

.typing-stats {
  display: flex;
  gap: 15px;
  background: rgba(0,0,0,0.3);
  padding: 4px 10px;
  border: 2px solid var(--color-border);
}

.typing-stats strong {
  color: var(--color-gold);
}

/* --- Game Over Screen --- */
.result-box {
  background-color: #1a1a36;
  text-align: center;
}

.result-stats {
  background-color: rgba(0,0,0,0.3);
  border: 2px solid var(--color-border);
  padding: 12px;
  margin: 15px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.result-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.stat-value {
  font-weight: bold;
}

.character-achievement {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  background-color: rgba(255,255,255,0.03);
  padding: 10px;
  border: 1px dashed rgba(255,255,255,0.1);
}

.character-achievement p {
  font-size: 13px;
  color: var(--color-gold);
}

/* --- Audio Start Banner --- */
.audio-start-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  cursor: pointer;
  font-size: 16px;
  text-align: center;
  padding: 20px;
}

.audio-start-banner span {
  background: var(--color-panel);
  border: var(--pixel-size) solid var(--color-border);
  padding: 20px;
  color: var(--color-gold);
  box-shadow: 0 10px 0 rgba(0,0,0,0.5);
  animation: pulse 1s infinite alternate;
}

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes keyGlow {
  0% {
    background-color: #ffd166 !important;
    color: #000 !important;
    box-shadow: 0 3px 0 var(--color-border), 0 0 10px #ffd166;
  }
  100% {
    background-color: #ff5964 !important;
    color: #fff !important;
    box-shadow: 0 3px 0 var(--color-border), 0 0 15px #ff5964;
  }
}

@keyframes cardGlow {
  0% { border-color: var(--color-gold); }
  100% { border-color: var(--color-primary); }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.5; }
}

@keyframes pulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

@keyframes bounce {
  0% { transform: translateY(0); }
  100% { transform: translateY(-3px); }
}

/* --- Responsive Adjustments --- */
@media (max-width: 600px) {
  body {
    padding: 5px;
  }
  
  .game-container {
    padding: 8px;
    border-width: var(--pixel-size);
  }

  .pixel-title {
    font-size: 22px;
  }

  .character-carousel {
    flex-direction: column;
    gap: 8px;
  }

  .character-card {
    flex-direction: row;
    justify-content: flex-start;
    padding: 8px;
    gap: 15px;
  }

  .canvas-holder {
    margin-bottom: 0;
  }

  .char-info {
    text-align: left;
  }

  .setting-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .setting-label {
    width: auto;
  }

  .game-hud {
    font-size: 11px;
    padding: 6px;
  }

  .hud-value {
    font-size: 11px;
  }

  .canvas-container {
    height: auto;
  }

  .word-letters {
    font-size: 20px;
  }

  .word-letters span.current {
    font-size: 24px;
  }

  .keycap {
    height: 28px;
    box-shadow: 0 2px 0 var(--color-border);
  }

  .keycap-primary {
    font-size: 9px;
  }

  .keycap-secondary {
    display: none;
  }

  .play-controls {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }

  .typing-stats {
    justify-content: space-between;
  }
}

/* --- Large Screen Adjustments --- */
@media (min-width: 800px) {
  .game-container {
    padding: 25px;
  }

  .pixel-title {
    font-size: 38px;
  }

  .pixel-subtitle {
    font-size: 18px;
    margin-bottom: 25px;
  }

  .section-title {
    font-size: 20px;
    margin-bottom: 18px;
  }

  .character-card {
    padding: 15px 10px;
  }

  .char-name {
    font-size: 16px;
  }

  .char-desc {
    font-size: 12px;
  }

  .setting-label {
    font-size: 16px;
    width: 150px;
  }

  .pixel-btn {
    font-size: 18px;
    padding: 12px 20px;
  }

  .pixel-btn.action-btn {
    font-size: 24px;
    padding: 18px 36px;
    margin-top: 15px;
  }

  .game-hud {
    font-size: 18px;
    padding: 12px 20px;
    margin-bottom: 10px;
  }

  .hud-value {
    font-size: 18px;
  }

  .hud-label {
    font-size: 14px;
  }

  .exp-bar-container {
    height: 26px;
  }

  .exp-text {
    font-size: 12px;
  }

  .combo-badge {
    font-size: 16px;
    padding: 4px 12px;
  }

  .translation-hint {
    font-size: 16px;
    margin-bottom: 6px;
  }

  .word-letters {
    font-size: 38px;
    margin-bottom: 8px;
  }

  .word-letters span.current {
    font-size: 46px;
  }

  .sub-key-hint {
    font-size: 16px;
  }

  .keyboard-container {
    padding: 12px;
  }

  .keyboard-header {
    margin-bottom: 10px;
  }

  .keyboard-title {
    font-size: 14px;
  }

  .toggle-label {
    font-size: 12px;
  }

  .keycap {
    height: 48px;
    box-shadow: 0 4px 0 var(--color-border);
  }

  .keycap:active, .keycap.pressed {
    transform: translateY(3px);
    box-shadow: 0 1px 0 var(--color-border);
  }

  .keycap-primary {
    font-size: 16px;
  }

  .keycap-secondary {
    font-size: 10px;
  }

  .play-controls {
    font-size: 16px;
    margin-top: 10px;
  }

  .play-controls .pixel-btn.small {
    font-size: 14px;
    padding: 8px 14px;
  }

  .typing-stats {
    padding: 6px 14px;
    gap: 20px;
  }
  
  .result-box {
    padding: 25px;
  }

  .result-stats {
    padding: 20px;
    gap: 12px;
    margin: 20px 0;
  }

  .result-stat-row {
    font-size: 18px;
  }
  
  .character-achievement {
    padding: 15px;
    margin-bottom: 25px;
  }
  
  .character-achievement p {
    font-size: 16px;
  }
}