@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  color: #39ff14;
  font-family: "Press Start 2P", "Courier New", monospace;
  background: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
}

header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(57, 255, 20, 0.35);
  background: #000000;
}

a.logo {
  color: #39ff14;
  font-size: 0.72rem;
  text-decoration: none;
  text-shadow: 0 0 12px rgba(57, 255, 20, 0.8);
  letter-spacing: 0.05em;
}

a.logo:hover {
  color: #7dff5c;
}

.menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 10px;
}

.menu li a {
  text-decoration: none;
  color: #39ff14;
  border: 1px solid rgba(57, 255, 20, 0.5);
  padding: 8px 12px;
  font-size: 0.55rem;
  text-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
}

.menu li a:hover {
  background: rgba(57, 255, 20, 0.12);
  box-shadow: 0 0 14px rgba(57, 255, 20, 0.45);
}

.container {
  width: 100%;
  max-width: 1240px;
  padding: 18px 16px 28px;
}

.hero {
  text-align: center;
  margin: 8px 0 16px;
}

.hero h1 {
  margin: 0 0 10px;
  color: #39ff14;
  font-size: 1rem;
  line-height: 1.6;
  text-shadow: 0 0 16px rgba(57, 255, 20, 0.75);
}

.hero .subtitle {
  margin: 0 auto;
  color: #7dff5c;
  max-width: 840px;
  font-size: 0.55rem;
  line-height: 1.8;
}

.game-grid {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) 360px;
  gap: 20px;
}

.game-panel {
  display: grid;
  gap: 14px;
}

.canvas-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 1 / 1;
  min-height: 430px;
  border: 2px solid rgba(57, 255, 20, 0.45);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.15), inset 0 0 40px rgba(0, 0, 0, 0.8);
  background: #000000;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: #000000;
  touch-action: none;
}

.canvas-pause-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  padding: 8px 10px;
  font-family: "Press Start 2P", "Courier New", monospace;
  font-size: 0.45rem;
  color: #ff4df5;
  background: rgba(0, 0, 0, 0.82);
  border: 2px solid rgba(255, 77, 245, 0.65);
  text-shadow: 0 0 8px rgba(255, 77, 245, 0.5);
}

.canvas-pause-btn:hover:not(:disabled) {
  box-shadow: 0 0 14px rgba(255, 77, 245, 0.45);
}

.canvas-pause-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

.overlay-card {
  width: min(450px, 94%);
  background: #000000;
  border-radius: 4px;
  padding: 22px 18px;
  text-align: center;
  border: 2px solid rgba(57, 255, 20, 0.55);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.25);
}

.overlay-card h2 {
  margin: 0 0 12px;
  color: #39ff14;
  font-size: 0.75rem;
  line-height: 1.6;
  text-shadow: 0 0 12px rgba(57, 255, 20, 0.7);
}

.overlay-card p {
  margin: 0 0 16px;
  line-height: 1.9;
  color: #7dff5c;
  font-size: 0.5rem;
}

.game-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hud-item {
  border-radius: 4px;
  padding: 12px 14px;
  background: #000000;
  border: 1px solid rgba(57, 255, 20, 0.4);
}

.hud-item span {
  display: block;
  font-size: 0.45rem;
  color: #5ce63d;
}

.hud-item strong {
  color: #39ff14;
  font-size: 0.55rem;
  text-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
}

.info-panel {
  display: grid;
  gap: 12px;
}

.story-card,
.instructions,
.level-guide,
.button-grid-panel,
.about-container {
  background: #000000;
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: 4px;
  padding: 14px 15px;
}

.story-card h2,
.instructions h2,
.level-guide h2,
.button-grid-panel h2 {
  margin: 0 0 8px;
  color: #39ff14;
  font-size: 0.6rem;
  text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
}

.story-card p,
.instructions li,
.level-guide li,
.level-guide p,
.about-section p {
  color: #7dff5c;
  margin: 0;
  line-height: 1.9;
  font-size: 0.5rem;
}

.instructions ul {
  margin: 0;
  padding-left: 18px;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  grid-template-areas:
    ". up ."
    "left down right";
}

#upBtn {
  grid-area: up;
}

#leftBtn {
  grid-area: left;
}

#downBtn {
  grid-area: down;
}

#rightBtn {
  grid-area: right;
}

.game-button,
.action-button,
.secondary-button {
  border: none;
  cursor: pointer;
  border-radius: 4px;
  padding: 10px 12px;
  font-family: "Press Start 2P", "Courier New", monospace;
  font-size: 0.55rem;
}

.game-button {
  background: #000000;
  color: #00d4ff;
  border: 2px solid rgba(0, 212, 255, 0.65);
  min-height: 46px;
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
}

.game-button:active {
  transform: scale(0.98);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.5);
}

.action-button {
  background: #000000;
  color: #39ff14;
  border: 2px solid rgba(57, 255, 20, 0.7);
  text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
}

.secondary-button {
  color: #ff4df5;
  background: #000000;
  border: 2px solid rgba(255, 77, 245, 0.6);
  text-shadow: 0 0 8px rgba(255, 77, 245, 0.5);
}

.shoot {
  width: 100%;
  margin-top: 10px;
}

.action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.action-row-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.action-row-four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.level-guide ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

.about-content {
  display: grid;
  gap: 10px;
}

.about-section {
  background: #000000;
  border-left: 3px solid #39ff14;
  border-radius: 4px;
  padding: 12px;
}

.about-section h2 {
  margin: 0 0 6px;
  color: #39ff14;
  font-size: 0.6rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.card {
  text-decoration: none;
}

.card-body {
  background: #000000;
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: 4px;
  padding: 14px;
}

.card-body h3 {
  margin: 0 0 6px;
  color: #39ff14;
  font-size: 0.6rem;
}

.card-body p {
  margin: 0;
  color: #7dff5c;
  font-size: 0.5rem;
  line-height: 1.8;
}

.leaderboard-panel {
  background: #000000;
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: 4px;
  padding: 16px;
}

.leaderboard-table-wrap {
  overflow-x: auto;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.45rem;
}

.leaderboard-table th,
.leaderboard-table td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(57, 255, 20, 0.2);
}

.leaderboard-table th {
  color: #39ff14;
  text-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
}

.leaderboard-table td {
  color: #7dff5c;
}

.leaderboard-table tr.rank-gold td:first-child {
  color: #ffd400;
}

.leaderboard-table tr.rank-silver td:first-child {
  color: #c0c0c0;
}

.leaderboard-table tr.rank-bronze td:first-child {
  color: #cd7f32;
}

.leaderboard-empty p {
  margin: 0;
  color: #7dff5c;
  font-size: 0.5rem;
  line-height: 1.8;
  text-align: center;
}

.leaderboard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.score-submit {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.score-submit[hidden] {
  display: none !important;
}

.score-submit-status {
  margin: 0;
  font-size: 0.42rem;
  line-height: 1.7;
  color: #7dff5c;
}

.score-submit-status[hidden] {
  display: none !important;
}

.score-submit-status.is-error {
  color: #ff4df5;
}

.score-submit-status.is-success {
  color: #39ff14;
}

.score-submit input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 4px;
  border: 2px solid rgba(57, 255, 20, 0.45);
  background: #000000;
  color: #39ff14;
  font-family: "Press Start 2P", "Courier New", monospace;
  font-size: 0.45rem;
}

.score-submit input::placeholder {
  color: rgba(125, 255, 92, 0.55);
}

@media (min-width: 1025px) {
  body:has(.game-layout) {
    height: 100dvh;
    overflow: hidden;
  }

  body:has(.game-layout) header {
    flex-shrink: 0;
  }

  body:has(.game-layout) .container {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 10px 16px 14px;
  }

  body:has(.game-layout) .hero {
    flex-shrink: 0;
    margin: 0 0 10px;
  }

  body:has(.game-layout) .hero h1 {
    font-size: 0.85rem;
    margin-bottom: 6px;
  }

  body:has(.game-layout) .hero .subtitle {
    font-size: 0.5rem;
    line-height: 1.7;
  }

  body:has(.game-layout) .game-layout {
    flex: 1;
    min-height: 0;
    align-items: stretch;
  }

  body:has(.game-layout) .game-panel {
    min-height: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  body:has(.game-layout) .canvas-wrap {
    flex: 1;
    min-height: 0;
    aspect-ratio: unset;
    min-height: unset;
  }

  body:has(.game-layout) .game-footer {
    flex-shrink: 0;
  }

  body:has(.game-layout) .info-panel {
    min-height: 0;
    max-height: 100%;
    overflow-y: auto;
    align-content: start;
  }
}

@media (max-width: 1024px) {
  .game-grid {
    grid-template-columns: 1fr;
  }

  html:has(.game-layout),
  body:has(.game-layout) {
    height: 100%;
    height: 100svh;
    height: 100dvh;
    overflow: hidden;
  }

  body:has(.game-layout) header {
    flex-shrink: 0;
    position: static;
    padding: 8px 12px;
  }

  body:has(.game-layout) .container {
    flex: 1;
    width: 100%;
    max-width: 100%;
    min-height: 0;
    padding: 6px 10px 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  body:has(.game-layout) .hero {
    flex-shrink: 0;
    margin: 0 0 6px;
  }

  body:has(.game-layout) .hero h1 {
    font-size: 0.58rem;
    margin-bottom: 0;
    line-height: 1.4;
  }

  body:has(.game-layout) .hero .subtitle {
    display: none;
  }

  body:has(.game-layout) .game-layout {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  body:has(.game-layout) .game-panel {
    flex: 4 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  body:has(.game-layout) .canvas-wrap {
    flex: 1;
    min-height: 0;
    aspect-ratio: unset;
    min-height: unset;
    width: 100%;
  }

  body:has(.game-layout) .game-footer {
    flex-shrink: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  body:has(.game-layout) .hud-item {
    padding: 8px 10px;
  }

  body:has(.game-layout) .info-panel {
    flex: 1 1 0;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
  }
}

@media (max-width: 740px) {
  header {
    flex-direction: column;
    gap: 10px;
  }

  .menu {
    flex-wrap: wrap;
    justify-content: center;
  }

  body:has(.game-layout) header {
    flex-direction: row;
    gap: 8px;
  }

  body:has(.game-layout) .menu li a {
    padding: 6px 8px;
    font-size: 0.48rem;
  }

  body:has(.game-layout) .story-card,
  body:has(.game-layout) .level-guide {
    display: none;
  }

  body:has(.game-layout) .instructions,
  body:has(.game-layout) .button-grid-panel,
  body:has(.game-layout) .story-card,
  body:has(.game-layout) .level-guide,
  body:has(.game-layout) .about-container {
    padding: 10px 12px;
  }

  body:has(.game-layout) .game-button {
    min-height: 40px;
  }

  .action-row,
  .action-row-three,
  .action-row-four {
    grid-template-columns: 1fr;
  }
}