/* ===== 炸弹超人 · 霓虹版 样式表（22 功能版）===== */

:root {
  --bg: #0a0e1a;
  --bg-2: #12172a;
  --grid-line: rgba(0, 255, 225, 0.08);
  --cyan: #00ffe1;
  --pink: #ff2d95;
  --purple: #b026ff;
  --yellow: #fff100;
  --green: #39ff14;
  --orange: #ff8c1a;
  --blue: #4d8bff;
  --text: #e6faff;
  --text-dim: #7d8ba3;
  --glow-cyan: 0 0 8px rgba(0, 255, 225, 0.7), 0 0 20px rgba(0, 255, 225, 0.4);
  --glow-pink: 0 0 8px rgba(255, 45, 149, 0.7), 0 0 20px rgba(255, 45, 149, 0.4);
  --glow-yellow: 0 0 8px rgba(255, 241, 0, 0.7), 0 0 20px rgba(255, 241, 0, 0.4);
  --glow-green: 0 0 8px rgba(57, 255, 20, 0.7), 0 0 20px rgba(57, 255, 20, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
  touch-action: none;
}

body {
  background:
    radial-gradient(ellipse at 20% 20%, rgba(176, 38, 255, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 255, 225, 0.12), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255, 45, 149, 0.08), transparent 60%),
    var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

#app {
  width: 100%;
  max-width: 780px;
  height: 100vh;
  max-height: 900px;
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  gap: 8px;
  position: relative;
}

/* ===== HUD ===== */
#hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: rgba(18, 23, 42, 0.85);
  border: 1px solid rgba(0, 255, 225, 0.3);
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0, 255, 225, 0.15), inset 0 0 20px rgba(0, 255, 225, 0.05);
  font-size: 14px;
  flex-shrink: 0;
  gap: 8px;
  flex-wrap: wrap;
}

.hud-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.hud-label {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 1px;
}

.hud-value {
  color: var(--cyan);
  font-weight: bold;
  font-size: 16px;
  text-shadow: var(--glow-cyan);
  font-variant-numeric: tabular-nums;
  min-width: 20px;
  display: inline-block;
  text-align: right;
}

#hud-score {
  color: var(--yellow) !important;
  text-shadow: var(--glow-yellow) !important;
}

#hud-best {
  color: var(--pink) !important;
  text-shadow: var(--glow-pink) !important;
}

#hud-combo {
  color: var(--orange) !important;
  text-shadow: 0 0 8px rgba(255, 140, 26, 0.7), 0 0 20px rgba(255, 140, 26, 0.4) !important;
  transition: transform 0.2s ease;
}

#hud-combo.hot {
  transform: scale(1.3);
}

.hud-divider {
  width: 1px;
  height: 16px;
  background: rgba(0, 255, 225, 0.3);
}

/* 模式标签 */
.hud-mode-tag {
  padding: 3px 10px;
  background: rgba(176, 38, 255, 0.2);
  border: 1px solid var(--purple);
  border-radius: 12px;
  color: var(--purple);
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 2px;
  text-shadow: 0 0 6px rgba(176, 38, 255, 0.7);
  box-shadow: 0 0 8px rgba(176, 38, 255, 0.3);
}

/* ===== 画布容器 ===== */
#canvas-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 255, 225, 0.3);
  border-radius: 8px;
  background: var(--bg-2);
  box-shadow: 0 0 20px rgba(0, 255, 225, 0.15), inset 0 0 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  object-fit: contain;
  background: #050810;
}

/* ===== 覆盖层（菜单/暂停/结束）===== */
.overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(10, 14, 26, 0.85), rgba(10, 14, 26, 0.98));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0s linear 0.15s;
  z-index: 10;
}

.overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.15s ease, visibility 0s;
}

.overlay-content {
  text-align: center;
  padding: 20px 24px;
  max-width: 92%;
  max-height: 96%;
  overflow-y: auto;
}

.title {
  font-size: clamp(32px, 7vw, 52px);
  font-weight: 900;
  color: var(--cyan);
  text-shadow: var(--glow-cyan), 0 0 40px rgba(0, 255, 225, 0.6);
  letter-spacing: 8px;
  margin-bottom: 4px;
  animation: titlePulse 3s ease-in-out infinite;
}

.title-settings {
  color: var(--green) !important;
  text-shadow: var(--glow-green) !important;
  animation: none;
}

@keyframes titlePulse {
  0%, 100% { text-shadow: var(--glow-cyan), 0 0 40px rgba(0, 255, 225, 0.6); }
  50% { text-shadow: 0 0 12px rgba(0, 255, 225, 0.9), 0 0 60px rgba(0, 255, 225, 0.8), 0 0 80px rgba(255, 45, 149, 0.4); }
}

.subtitle {
  color: var(--pink);
  font-size: clamp(12px, 2.5vw, 16px);
  letter-spacing: 4px;
  text-shadow: var(--glow-pink);
  margin-bottom: 14px;
  font-weight: 300;
}

.divider {
  width: 120px;
  height: 2px;
  margin: 0 auto 14px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: var(--glow-cyan);
}

.tagline {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 20px;
}

.btn-neon {
  background: transparent;
  border: 2px solid var(--cyan);
  color: var(--cyan);
  padding: 12px 32px;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 4px;
  cursor: pointer;
  border-radius: 4px;
  text-shadow: var(--glow-cyan);
  box-shadow: var(--glow-cyan), inset 0 0 12px rgba(0, 255, 225, 0.15);
  transition: all 0.2s ease;
  margin: 10px 0;
  font-family: inherit;
}

.btn-neon:hover {
  background: rgba(0, 255, 225, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 225, 0.9), inset 0 0 20px rgba(0, 255, 225, 0.3);
  transform: translateY(-1px);
}

.btn-neon:active {
  transform: translateY(1px);
}

.controls-hint {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 12px;
}

.menu-hint {
  margin-top: 16px;
}

.hint-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.key {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(0, 255, 225, 0.1);
  border: 1px solid rgba(0, 255, 225, 0.4);
  border-radius: 3px;
  color: var(--cyan);
  font-family: 'Courier New', monospace;
  font-size: 11px;
  min-width: 30px;
  text-align: center;
}

/* ===== 模式选择 ===== */
.mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0 12px;
}

.mode-btn {
  background: rgba(18, 23, 42, 0.6);
  border: 2px solid rgba(0, 255, 225, 0.4);
  border-radius: 8px;
  padding: 14px 10px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.mode-btn .mode-icon {
  font-size: 28px;
  line-height: 1;
}

.mode-btn .mode-name {
  font-size: 15px;
  font-weight: bold;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.mode-btn .mode-desc {
  font-size: 11px;
  color: var(--text-dim);
}

.mode-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 255, 225, 0.4), inset 0 0 16px rgba(0, 255, 225, 0.15);
}

.mode-btn:active {
  transform: translateY(0);
}

.mode-single { border-color: var(--cyan); }
.mode-single:hover { border-color: var(--cyan); box-shadow: 0 0 20px rgba(0, 255, 225, 0.5); }

.mode-2p { border-color: var(--pink); }
.mode-2p .mode-name { color: var(--pink); text-shadow: var(--glow-pink); }
.mode-2p:hover { border-color: var(--pink); box-shadow: 0 0 20px rgba(255, 45, 149, 0.5); }

.mode-daily { border-color: var(--yellow); }
.mode-daily .mode-name { color: var(--yellow); text-shadow: var(--glow-yellow); }
.mode-daily:hover { border-color: var(--yellow); box-shadow: 0 0 20px rgba(255, 241, 0, 0.5); }

.mode-endless { border-color: var(--purple); }
.mode-endless .mode-name { color: var(--purple); text-shadow: 0 0 8px rgba(176, 38, 255, 0.7); }
.mode-endless:hover { border-color: var(--purple); box-shadow: 0 0 20px rgba(176, 38, 255, 0.5); }

/* ===== 菜单底部操作按钮 ===== */
.menu-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 12px 0 8px;
}

.btn-icon {
  background: rgba(18, 23, 42, 0.6);
  border: 1.5px solid rgba(0, 255, 225, 0.4);
  border-radius: 50%;
  width: 46px;
  height: 46px;
  color: var(--cyan);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 0 8px rgba(0, 255, 225, 0.2), inset 0 0 8px rgba(0, 255, 225, 0.1);
  font-family: inherit;
}

.btn-icon:hover {
  background: rgba(0, 255, 225, 0.15);
  box-shadow: 0 0 16px rgba(0, 255, 225, 0.6);
  transform: scale(1.08);
}

.btn-icon:active {
  transform: scale(0.95);
}

/* ===== 游戏结束/过关信息 ===== */
.overlay-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 16px 0;
  flex-wrap: wrap;
  align-items: center;
}

.stat {
  text-align: center;
}

.stat-label {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.stat-value {
  color: var(--yellow);
  font-size: 28px;
  font-weight: bold;
  text-shadow: var(--glow-yellow);
  font-variant-numeric: tabular-nums;
}

/* 得分明细 */
.sb-detail {
  background: rgba(18, 23, 42, 0.6);
  border: 1px solid rgba(0, 255, 225, 0.2);
  border-radius: 8px;
  padding: 8px 14px;
  min-width: 140px;
}

.sb-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  font-size: 12px;
}

.sb-k {
  color: var(--text-dim);
  letter-spacing: 1px;
}

.sb-v {
  color: var(--cyan);
  font-weight: bold;
  font-variant-numeric: tabular-nums;
}

.title-gameover {
  color: var(--pink) !important;
  text-shadow: var(--glow-pink) !important;
}

.title-clear {
  color: var(--green) !important;
  text-shadow: var(--glow-green) !important;
}

/* ===== 设置面板 ===== */
.settings-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 12px 0;
  max-width: 400px;
  width: 100%;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(18, 23, 42, 0.6);
  border: 1px solid rgba(0, 255, 225, 0.25);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.setting-row:hover {
  border-color: rgba(0, 255, 225, 0.5);
  box-shadow: 0 0 12px rgba(0, 255, 225, 0.15);
}

.setting-label {
  font-size: 14px;
  color: var(--text);
}

.toggle {
  width: 46px;
  height: 24px;
  background: rgba(0, 0, 0, 0.5);
  border: 1.5px solid rgba(0, 255, 225, 0.3);
  border-radius: 12px;
  position: relative;
  transition: all 0.2s ease;
}

.toggle::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  top: 2px;
  left: 2px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: all 0.2s ease;
}

.toggle.on {
  background: rgba(0, 255, 225, 0.2);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.toggle.on::after {
  left: 24px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.setting-info {
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 8px;
  line-height: 1.6;
}

/* ===== 排行榜 ===== */
.leaderboard {
  max-width: 400px;
  width: 100%;
  margin: 12px 0;
  max-height: 50vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.leaderboard-loading,
.leaderboard-empty {
  text-align: center;
  color: var(--text-dim);
  padding: 24px;
  font-size: 14px;
  line-height: 1.6;
}

.lb-row {
  display: grid;
  grid-template-columns: 40px 1fr 60px 80px;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(18, 23, 42, 0.5);
  border: 1px solid rgba(0, 255, 225, 0.15);
  border-radius: 6px;
  font-size: 13px;
}

.lb-row.top3 {
  background: rgba(255, 241, 0, 0.08);
  border-color: rgba(255, 241, 0, 0.4);
  box-shadow: 0 0 8px rgba(255, 241, 0, 0.15);
}

.lb-rank {
  color: var(--yellow);
  font-weight: bold;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.lb-name {
  color: var(--text);
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-mode {
  color: var(--purple);
  font-size: 11px;
  text-align: center;
  padding: 2px 6px;
  background: rgba(176, 38, 255, 0.15);
  border-radius: 8px;
}

.lb-score {
  color: var(--cyan);
  font-weight: bold;
  text-align: right;
  font-variant-numeric: tabular-nums;
  text-shadow: var(--glow-cyan);
}

/* ===== 触屏控制 ===== */
#touch-controls-p1 {
  display: none;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.joystick {
  position: absolute;
  left: 24px;
  bottom: 32px;
  width: 100px;
  height: 100px;
  background: rgba(18, 23, 42, 0.6);
  border: 2px solid rgba(0, 255, 225, 0.4);
  border-radius: 50%;
  pointer-events: auto;
  box-shadow: 0 0 12px rgba(0, 255, 225, 0.2), inset 0 0 12px rgba(0, 0, 0, 0.5);
}

.joystick-knob {
  position: absolute;
  width: 44px;
  height: 44px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--cyan), rgba(0, 255, 225, 0.6));
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
  transition: transform 0.05s ease-out;
}

.joystick-p2 {
  left: 140px;
  border-color: rgba(255, 45, 149, 0.5);
  box-shadow: 0 0 12px rgba(255, 45, 149, 0.2);
}

.joystick-p2 .joystick-knob {
  background: radial-gradient(circle, var(--pink), rgba(255, 45, 149, 0.6));
  box-shadow: var(--glow-pink);
}

.bomb-btn {
  position: absolute;
  right: 24px;
  bottom: 32px;
  width: 80px;
  height: 80px;
  border: 2px solid var(--pink);
  background: rgba(255, 45, 149, 0.15);
  color: var(--pink);
  font-size: 34px;
  border-radius: 50%;
  pointer-events: auto;
  box-shadow: var(--glow-pink), inset 0 0 12px rgba(255, 45, 149, 0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.bomb-btn:active {
  background: rgba(255, 45, 149, 0.4);
  transform: scale(0.95);
}

.bomb-btn-p2 {
  right: 120px;
}

.touch-p2 {
  display: none;
}

body.mode-2p #touch-controls-p2 {
  display: block;
}

/* 移动端启用触屏控制 */
@media (pointer: coarse), (hover: none) {
  #touch-controls-p1 {
    display: block;
  }
}

/* 窄屏优化 */
@media (max-width: 520px) {
  #app {
    padding: 6px;
  }
  #hud {
    padding: 6px 10px;
    font-size: 11px;
    gap: 4px;
  }
  .hud-value {
    font-size: 13px;
  }
  .hud-label {
    font-size: 10px;
  }
  .hud-divider {
    display: none;
  }
  .hud-group {
    gap: 6px;
  }
  .hud-mode-tag {
    font-size: 9px;
    padding: 2px 6px;
  }
  .mode-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .mode-btn {
    padding: 10px 8px;
  }
  .mode-btn .mode-icon {
    font-size: 22px;
  }
}

/* ===== 竖屏提示 ===== */
.portrait-warn {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 26, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  pointer-events: none;
  flex-direction: column;
}

.portrait-warn.visible {
  display: flex;
}

.portrait-warn-inner {
  text-align: center;
  color: var(--cyan);
  padding: 24px;
}

.rotate-icon {
  font-size: 64px;
  margin-bottom: 16px;
  animation: rotatePhone 1.5s ease-in-out infinite;
}

@keyframes rotatePhone {
  0%, 40% { transform: rotate(0deg); }
  50%, 90% { transform: rotate(90deg); }
  100% { transform: rotate(0deg); }
}

.portrait-warn p {
  font-size: 18px;
  font-weight: bold;
  text-shadow: var(--glow-cyan);
}

.portrait-sub {
  font-size: 12px;
  color: var(--text-dim) !important;
  font-weight: normal !important;
  text-shadow: none !important;
  margin-top: 8px;
  letter-spacing: 1px;
}

/* CRT 扫描线效果（可选，默认关闭） */
body.crt::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.15) 3px,
    rgba(0, 0, 0, 0) 4px
  );
  z-index: 150;
  mix-blend-mode: multiply;
}

body.crt::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 149;
}

/* 全屏时移除 app 边框 */
body:fullscreen #app,
body:-webkit-full-screen #app {
  max-width: none;
  max-height: none;
  height: 100vh;
  padding: 8px;
}