/* H2O·TETRIS — CRT 街机霓虹视觉 */
:root {
  --bg: #04070d;
  --cyan: #00e5ff;
  --magenta: #ff2d78;
  --amber: #ffd60a;
  --green: #2bff88;
  --panel: rgba(6, 14, 24, 0.72);
  --line: rgba(0, 229, 255, 0.22);
  --dim: #6b8ba4;
  --font-d: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  --font-b: 'Noto Sans SC', 'Chakra Petch', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; }
body {
  background: var(--bg);
  font-family: var(--font-b);
  color: #cfe9f5;
  user-select: none;
}
/* CRT 氛围: 扫描线 + 暗角 + 底色辉光 */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 5; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(0,229,255,0.05), transparent 60%),
    radial-gradient(ellipse at 50% 50%, transparent 55%, rgba(0,0,0,0.55) 100%);
}
body::after {
  content: ''; position: fixed; inset: 0; z-index: 6; pointer-events: none; opacity: 0.5;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.16) 0 1px, transparent 1px 3px);
}
#board { position: fixed; inset: 0; display: block; }

/* ---------- HUD 面板 ---------- */
.hud { position: fixed; z-index: 10; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 24px rgba(0,229,255,0.07), inset 0 0 18px rgba(0,229,255,0.04);
  padding: 14px 16px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.hud-tl { top: 16px; left: 16px; min-width: 218px; }
.hud-tr { top: 16px; right: 16px; width: 250px; }
.hud-br { bottom: 16px; right: 16px; }
.ticker-wrap { bottom: 16px; left: 16px; width: min(560px, 44vw); }
/* 右中: 决策日志 (H2O面板与控制区之间的空白带) */
.hud-r-log { top: 296px; right: 16px; bottom: 208px; width: 250px; display: flex; flex-direction: column; overflow: hidden; }
#h2o-log {
  flex: 1; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; gap: 3px; margin-top: 8px;
  touch-action: pan-y;                    /* 触摸滑动滚动 */
  overscroll-behavior: contain;           /* 滚到头不带动整页 */
  -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: rgba(0,229,255,.35) transparent;
}
#h2o-log::-webkit-scrollbar { width: 5px; }
#h2o-log::-webkit-scrollbar-thumb { background: rgba(0,229,255,.3); border-radius: 3px; }
#h2o-log::-webkit-scrollbar-track { background: transparent; }
#log-jump {
  position: absolute; right: 14px; bottom: 10px; display: none; z-index: 5;
  padding: 4px 10px; font-size: 10px; color: var(--cyan); background: rgba(0,229,255,.12);
  border: 1px solid rgba(0,229,255,.4); border-radius: 4px; cursor: pointer; font-family: var(--font-d);
}
#log-jump.show { display: block; animation: micPulse 1.6s infinite; }
.log-line {
  display: flex; align-items: center; gap: 6px; font-size: 10px; line-height: 1.5;
  background: linear-gradient(90deg, rgba(0,229,255,0.06), transparent 80%);
  border-left: 2px solid rgba(0,229,255,0.4); padding: 3px 6px; color: #b9dcec;
  animation: tickIn 0.3s ease;
}
.log-line i { font-style: normal; color: var(--dim); font-family: var(--font-d); }
.log-line b { color: var(--cyan); border: 1px solid rgba(0,229,255,0.35); font-weight: 400; font-size: 9px; padding: 0 4px; flex-shrink: 0; }
.log-line span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-line em { font-style: normal; color: var(--dim); font-family: var(--font-d); flex-shrink: 0; }
.log-line.good { border-left-color: var(--green); }
.log-line.good b { color: var(--green); border-color: rgba(43,255,136,0.4); }
.log-line.bad { border-left-color: rgba(255,77,77,0.6); }
.log-line.bad b { color: #ff8a8a; border-color: rgba(255,77,77,0.4); }
#h2o-log-ms { color: var(--green); font-family: var(--font-d); }

.logo { font-family: var(--font-d); font-weight: 700; font-size: 21px; letter-spacing: 2px; color: var(--cyan); text-shadow: 0 0 12px rgba(0,229,255,0.6), 2px 0 0 rgba(255,45,120,0.5); }
.logo span { color: var(--magenta); }
.logo-sub { font-size: 10px; color: var(--dim); letter-spacing: 4px; margin: 2px 0 10px; }
.score-big { font-family: var(--font-d); font-size: 40px; font-weight: 700; color: #fff; text-shadow: 0 0 18px rgba(0,229,255,0.55); line-height: 1.05; }
.score-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 10px; margin-top: 8px; }
.score-grid div { display: flex; justify-content: space-between; font-size: 11px; }
.score-grid i { font-style: normal; color: var(--dim); }
.score-grid b { color: var(--cyan); font-family: var(--font-d); }
.danger-row { margin-top: 10px; font-size: 10px; color: var(--dim); display: flex; align-items: center; gap: 8px; }
.danger-bar { flex: 1; height: 5px; background: rgba(255,255,255,0.07); overflow: hidden; }
#hud-danger-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--amber), var(--magenta)); transition: width 0.4s; }

/* H2O 面板 */
.p-title { font-size: 12px; color: var(--dim); letter-spacing: 2px; display: flex; justify-content: space-between; align-items: center; }
#h2o-mode { font-size: 10px; padding: 1px 7px; border: 1px solid; }
#h2o-mode.remote { color: var(--green); border-color: rgba(43,255,136,0.4); }
#h2o-mode.local { color: var(--amber); border-color: rgba(255,214,10,0.4); }
.style-now { font-family: var(--font-d); font-size: 24px; font-weight: 700; color: #fff; text-shadow: 0 0 14px rgba(0,229,255,0.5); margin: 6px 0 10px; }
.h2o-bars { display: flex; flex-direction: column; gap: 7px; }
.h2o-bar-row { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.h2o-bar-row label { width: 26px; color: var(--dim); }
.h2o-bar { flex: 1; height: 9px; background: rgba(255,255,255,0.06); overflow: hidden; }
.h2o-bar div { height: 100%; width: 0; transition: width 0.7s cubic-bezier(.2,.8,.2,1); }
.h2o-bar .bal { background: var(--cyan); box-shadow: 0 0 10px rgba(0,229,255,0.7); }
.h2o-bar .agg { background: var(--magenta); box-shadow: 0 0 10px rgba(255,45,120,0.7); }
.h2o-bar .dig { background: var(--amber); box-shadow: 0 0 10px rgba(255,214,10,0.7); }
.h2o-meta { display: flex; justify-content: space-between; margin-top: 10px; font-size: 10px; color: var(--dim); }
.h2o-meta b { color: #fff; font-family: var(--font-d); }
.srv { display: flex; align-items: center; gap: 5px; margin-top: 10px; padding-top: 8px; border-top: 1px dashed rgba(107,139,164,0.3); font-size: 10px; color: var(--dim); }
.srv i { width: 7px; height: 7px; border-radius: 50%; background: #3a4a58; margin-left: 8px; }
.srv i[data-state="ok"] { background: var(--green); box-shadow: 0 0 8px var(--green); }
.srv i[data-state="fail"] { background: var(--magenta); box-shadow: 0 0 8px var(--magenta); }

/* 解说弹幕 */
.ticker-title { font-size: 10px; letter-spacing: 3px; color: var(--magenta); text-shadow: 0 0 10px rgba(255,45,120,0.6); margin-bottom: 6px; }
#ticker { display: flex; flex-direction: column; gap: 5px; max-height: 120px; overflow: hidden; }
.tick-line {
  font-size: 13px; line-height: 1.45; color: #d8f3ff;
  text-shadow: 0 0 8px rgba(0,229,255,0.25);
  animation: tickIn 0.35s cubic-bezier(.2,.9,.3,1.2);
  background: linear-gradient(90deg, rgba(0,229,255,0.08), transparent 75%);
  border-left: 2px solid var(--cyan);
  padding: 3px 8px;
}
@keyframes tickIn { from { opacity: 0; transform: translateX(-14px); } }

/* ASR 实时字幕 + 麦克风 */
.asr-live {
  margin-top: 7px; min-height: 18px; font-size: 12px; line-height: 1.5;
  color: #9fc6d8; border-left: 2px solid var(--dim); padding: 2px 8px;
  background: linear-gradient(90deg, rgba(107,139,164,0.12), transparent 70%);
}
.asr-live.live { color: var(--green); border-left-color: var(--green); }
.asr-live.ok { color: var(--cyan); border-left-color: var(--cyan); text-shadow: 0 0 8px rgba(0,229,255,0.4); }
.asr-live.err { color: #ff8fb4; border-left-color: var(--magenta); }
#mic-hint {
  display: none; margin-top: 6px; font-size: 10px; color: var(--amber);
  border-left: 2px solid var(--amber); padding: 2px 8px;
}
#mic-hint b { font-family: var(--font-d); letter-spacing: 1px; }
.btn.mic { color: var(--amber); border-color: rgba(255,214,10,0.4); background: rgba(255,214,10,0.05); }
.btn.mic:hover { background: rgba(255,214,10,0.16); box-shadow: 0 0 14px rgba(255,214,10,0.35); }
.btn.mic.on {
  color: #221a02; background: var(--amber); font-weight: 700;
  animation: micPulse 1.1s ease-in-out infinite;
}
@keyframes micPulse { 50% { box-shadow: 0 0 20px rgba(255,214,10,0.8); } }

/* 控制 */
.ctrl-row { display: flex; gap: 6px; margin-bottom: 8px; align-items: center; }
.btn {
  font-family: var(--font-b); font-size: 11px; letter-spacing: 1px;
  color: var(--cyan); background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.35); padding: 6px 10px; cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { background: rgba(0,229,255,0.18); box-shadow: 0 0 14px rgba(0,229,255,0.35); }
.btn.on { color: #04222b; background: var(--cyan); font-weight: 700; }
.speed-row { font-size: 11px; color: var(--dim); }
.speed-row span { letter-spacing: 2px; }
.speed-row b { color: var(--cyan); font-family: var(--font-d); min-width: 30px; text-align: right; }
input[type="range"] { flex: 1; accent-color: var(--cyan); height: 3px; cursor: pointer; }
.song-progress { font-size: 10px; color: var(--amber); min-height: 12px; }

/* 游戏机手柄: 按键光影 — 左侧竖直居中, 不挡棋盘 */
#gamepad {
  position: fixed; z-index: 10; left: 18px; top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; gap: 20px; padding: 12px 22px 10px;
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  clip-path: polygon(14px 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%, 0 14px);
  pointer-events: none;
}
.dpad { display: grid; grid-template-columns: repeat(3, 40px); grid-template-rows: repeat(3, 40px); gap: 4px; }
.dpad i { display: block; }
.dpad .p-c { margin: 11px; border-radius: 50%; background: radial-gradient(circle, rgba(0,229,255,0.35), rgba(0,229,255,0.06) 70%); }
.pad {
  font-family: var(--font-d); font-size: 14px; font-weight: 700; color: var(--dim);
  background: rgba(0,229,255,0.05); border: 1px solid rgba(0,229,255,0.28);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.22s cubic-bezier(.2,.8,.3,1);
}
.pad.hit {
  color: #03212b; background: var(--cyan); border-color: #dffbff;
  box-shadow: 0 0 16px rgba(0,229,255,0.95), 0 0 42px rgba(0,229,255,0.45), inset 0 0 6px rgba(255,255,255,0.8);
  transform: scale(0.88);
  transition: all 0.045s;
}
.pad.act { width: 48px; height: 48px; border-radius: 50%; font-size: 12px; }
.pad.act.accent { border-color: rgba(255,45,120,0.4); background: rgba(255,45,120,0.06); color: #ff8fb4; }
.pad.act.accent.hit {
  color: #2b0410; background: var(--magenta); border-color: #ffd7e6;
  box-shadow: 0 0 16px rgba(255,45,120,0.95), 0 0 42px rgba(255,45,120,0.45), inset 0 0 6px rgba(255,255,255,0.8);
}
.pad-cap { font-size: 9px; color: var(--dim); letter-spacing: 2px; text-align: center; line-height: 1.8; }
.target-row b { color: var(--amber) !important; font-family: var(--font-d); }

/* 人工驾驶模式: 手柄可点击, 按钮变可交互观感 */
body.human-mode #gamepad { pointer-events: auto; border-color: rgba(43,255,136,0.5); box-shadow: 0 0 26px rgba(43,255,136,0.15); }
body.human-mode .pad { cursor: pointer; color: #9fe8c6; border-color: rgba(43,255,136,0.4); }
body.human-mode .pad:active { transform: scale(0.9); }
.btn.mode { color: var(--green); border-color: rgba(43,255,136,0.45); background: rgba(43,255,136,0.06); }
.btn.mode.human { color: #032b16; background: var(--green); font-weight: 700; animation: micPulse 1.4s ease-in-out infinite; }

@media (max-width: 980px) { #gamepad { display: none; } }
@media (max-height: 660px) { #gamepad { transform: translateY(-50%) scale(0.78); transform-origin: left center; } .hud-r-log { top: 250px; bottom: 178px; } }

/* ---------- 遮罩 ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
  background: rgba(2,5,10,0.82); backdrop-filter: blur(6px);
  transition: opacity 0.5s;
}
.overlay.hide { opacity: 0; pointer-events: none; }
.start-card { text-align: center; max-width: 640px; padding: 20px; }
.start-logo { font-family: var(--font-d); font-size: clamp(44px, 8vw, 84px); font-weight: 700; letter-spacing: 6px; color: #fff; text-shadow: 0 0 30px rgba(0,229,255,0.8), 4px 0 0 rgba(255,45,120,0.55); }
.start-logo span { color: var(--magenta); }
.start-sub { color: var(--cyan); letter-spacing: 6px; font-size: 14px; margin: 10px 0 26px; }
.start-arch { display: flex; gap: 14px; justify-content: center; margin-bottom: 22px; }
.start-arch div {
  flex: 1; max-width: 190px; font-size: 12px; line-height: 1.7; color: #9fc6d8;
  border: 1px solid var(--line); padding: 12px 10px; background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.start-arch b { display: block; color: var(--amber); letter-spacing: 3px; margin-bottom: 4px; font-size: 13px; }
.start-note { font-size: 11px; color: var(--dim); margin-bottom: 28px; line-height: 1.8; }
.btn-start {
  font-family: var(--font-d); font-size: 20px; font-weight: 700; letter-spacing: 8px;
  color: #04222b; background: var(--cyan); border: none; padding: 14px 46px; cursor: pointer;
  box-shadow: 0 0 34px rgba(0,229,255,0.55); transition: all 0.2s;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.btn-start:hover { transform: scale(1.05); box-shadow: 0 0 50px rgba(0,229,255,0.9); }

/* 死亡复盘 */
.overlay.death { opacity: 0; pointer-events: none; background: rgba(30,2,12,0.78); }
.overlay.death.show { opacity: 1; pointer-events: auto; }
.death-card { width: min(520px, 90vw); border: 1px solid rgba(255,45,120,0.4); background: rgba(10,3,8,0.9); padding: 26px; box-shadow: 0 0 40px rgba(255,45,120,0.25); }
.death-title { font-family: var(--font-d); font-size: 30px; letter-spacing: 6px; color: var(--magenta); text-shadow: 0 0 20px rgba(255,45,120,0.7); }
.death-stats { font-size: 12px; color: #c99; margin: 12px 0; line-height: 1.8; border-bottom: 1px dashed rgba(255,45,120,0.3); padding-bottom: 12px; }
.report { font-size: 13px; line-height: 2; color: #f0d5dd; white-space: pre-wrap; min-height: 100px; }
.death-cd { margin-top: 16px; font-size: 11px; color: var(--dim); }
.death-cd b { color: var(--amber); font-family: var(--font-d); font-size: 15px; }

/* ---------- 移动端竖屏: 全元素流式排布, 不遮挡棋盘 ---------- */
@media (max-width: 760px) {
  /* 顶部: 左记分 + 右H2O面板, 双侧缩放贴边 */
  .hud-tl { top: 4px; left: 4px; min-width: 0; transform: scale(0.7); transform-origin: top left; }
  .hud-tr { top: 4px; right: 4px; width: 236px; transform: scale(0.7); transform-origin: top right; }
  .panel { padding: 10px 12px; }

  /* 中部: 棋盘满宽 (fit 已预留 顶128/底244) */

  /* 底部信息带(上): 左解说弹幕 + 右决策日志 */
  .ticker-wrap { left: 4px; right: 53vw; bottom: 122px; width: auto; }
  #ticker { max-height: 86px; }
  .tick-line { font-size: 11px; padding: 2px 6px; }
  .hud-r-log { left: 52vw; right: 4px; top: auto; bottom: 122px; height: 118px; width: auto; }
  .log-line { font-size: 9px; padding: 2px 4px; }

  /* 底部控制带(下): 全宽两行, 按钮半透明 */
  .hud-br { left: 4px; right: 4px; bottom: 4px; width: auto; }
  .ctrl-row { flex-wrap: wrap; margin-bottom: 5px; gap: 4px; }
  .btn { padding: 5px 7px; font-size: 10px; background: rgba(0,229,255,0.05); border-color: rgba(0,229,255,0.25); }
  .btn.mode { background: rgba(43,255,136,0.07); }

  /* 手柄: 右下角悬浮半透明 (棋盘右缘之上, 看得到不挡事) */
  #gamepad {
    display: flex; left: auto; right: 4px; top: auto; bottom: 250px;
    transform: scale(0.78); transform-origin: bottom right;
    flex-direction: column; gap: 8px; padding: 8px 10px;
    background: rgba(6, 14, 24, 0.35); border-color: rgba(0,229,255,0.18);
    opacity: 0.45; pointer-events: auto; transition: opacity 0.25s;
    touch-action: manipulation;
  }
  #gamepad:hover, #gamepad:active, body.human-mode #gamepad { opacity: 0.92; }
  .dpad { grid-template-columns: repeat(3, 34px); grid-template-rows: repeat(3, 34px); }
  .pad { background: rgba(0,229,255,0.04); border-color: rgba(0,229,255,0.22); }
  .pad.act { width: 40px; height: 40px; }

  /* 开场卡适配 */
  .start-arch { flex-direction: column; align-items: center; }
  .start-arch div { max-width: 300px; }
  .score-big { font-size: 28px; }
}