/* PartyGen 设计系统:深色霓虹派对风,移动优先 */
:root {
  --bg: #0f0e17;
  --bg2: #1a1828;
  --card: #211f33;
  --card2: #2a2742;
  --text: #fffffe;
  --muted: #a7a5c0;
  --primary: #7f5af0;
  --primary2: #6246ea;
  --accent: #ff8906;
  --good: #2cb67d;
  --bad: #ef4565;
  --radius: 16px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  background: radial-gradient(1200px 600px at 50% -10%, #2b2450 0%, var(--bg) 55%);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  overscroll-behavior: none;
}
/* 背景极光动效 */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(127,90,240,.09) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(255,137,6,.07) 0%, transparent 60%);
  animation: aurora 14s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { opacity: .6; transform: scale(1); }
  50%  { opacity: 1;  transform: scale(1.06) rotate(1deg); }
  100% { opacity: .7; transform: scale(.97) rotate(-1deg); }
}
#app { max-width: 520px; margin: 0 auto; min-height: 100dvh; display: flex; flex-direction: column; }
.screen { display: none; flex: 1; flex-direction: column; padding: 20px 16px calc(20px + var(--safe-b)); }
.screen.active { display: flex; animation: screen-in .22s ease; }
@keyframes screen-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hidden { display: none !important; }
.center { text-align: center; }
.muted { color: var(--muted); font-size: 14px; }

/* 大厅 */
.hero { text-align: center; padding: 48px 0 28px; }
.logo { font-size: 64px; animation: logo-float 3.2s ease-in-out infinite; }
@keyframes logo-float {
  0%,100% { transform: translateY(0);   filter: drop-shadow(0 6px 24px rgba(127,90,240,.5)); }
  50%      { transform: translateY(-7px); filter: drop-shadow(0 14px 36px rgba(127,90,240,.75)); }
}
h1 { font-size: 34px; letter-spacing: 1px; background: linear-gradient(90deg, #7f5af0, #ff8906); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.tagline { color: var(--muted); margin-top: 8px; }

/* 卡片(玻璃质感)与输入 */
.card {
  background: rgba(33,31,51,.72);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 8px 32px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 12px;
}
.input {
  width: 100%; background: var(--bg2); border: 1.5px solid #3a3760; color: var(--text);
  border-radius: 12px; padding: 13px 14px; font-size: 16px; outline: none; transition: border-color .15s;
}
.input:focus { border-color: var(--primary); }
.textarea { resize: none; line-height: 1.5; }
.row { display: flex; gap: 10px; }
.row .input { flex: 1; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: #3a3760; }

/* 按钮 */
.btn {
  border: none; border-radius: 12px; padding: 14px 18px; font-size: 16px; font-weight: 600;
  cursor: pointer; color: #fff; transition: transform .08s, opacity .15s; user-select: none;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; pointer-events: none; }
.btn-primary {
  background: linear-gradient(135deg, #9b6dff, var(--primary2));
  box-shadow: 0 6px 24px rgba(127,90,240,.4), inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-primary:active { box-shadow: 0 2px 8px rgba(127,90,240,.25); }
.btn-ghost { background: var(--card2); }
.btn-mini { padding: 8px 12px; font-size: 13px; border-radius: 10px; background: var(--card2); }
.btn-danger { background: rgba(239,69,101,.15); color: var(--bad); }
.btn-big { font-size: 20px; padding: 20px; }
.row-mini { display: flex; gap: 8px; }
.btn-voice.on { background: rgba(44,182,125,.2); color: var(--good); border: 1px solid rgba(44,182,125,.5); }
.btn-voice.off-mic { background: rgba(255,137,6,.15); color: var(--accent); border-color: rgba(255,137,6,.45); }
/* 按钮涟漪(js/app.js 注入 .ripple-dot) */
.btn, .opt, .ctrl-btn { position: relative; overflow: hidden; }
@keyframes ripple-anim { to { transform: scale(4); opacity: 0; } }
.ripple-dot {
  position: absolute; border-radius: 50%;
  width: 40px; height: 40px; margin: -20px 0 0 -20px;
  background: rgba(255,255,255,.22); pointer-events: none;
  animation: ripple-anim .5s ease-out forwards;
}

/* 房间 */
.room-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.room-code b {
  background: linear-gradient(90deg, var(--accent), #ffb347);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-size: 24px; letter-spacing: 4px;
}
.room-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.seats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.seat { text-align: center; animation: seat-in .25s ease both; }
@keyframes seat-in { from { opacity:0; transform:scale(.85); } to { opacity:1; transform:scale(1); } }
.avatar {
  width: 56px; height: 56px; margin: 0 auto 6px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700;
  background: var(--av-bg, linear-gradient(135deg, var(--card2), #383358)); border: 2px solid #45406e; position: relative;
}
.avatar .mic { position: absolute; bottom: -4px; right: -6px; font-size: 14px; filter: drop-shadow(0 1px 3px rgba(0,0,0,.5)); }
.seat.host .avatar { border-color: var(--accent); }
.seat.host .avatar::after { content: '👑'; position: absolute; top: -10px; right: -6px; font-size: 16px; }
.seat.offline { opacity: .4; }
.seat-name { font-size: 12px; color: var(--muted); max-width: 70px; margin: 0 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seat.empty .avatar { background: none; border-style: dashed; color: #45406e; font-size: 20px; animation: empty-pulse 2.2s ease-in-out infinite; }
@keyframes empty-pulse {
  0%,100% { border-color: #45406e; color: #45406e; }
  50%      { border-color: #7060b0; color: #7060b0; }
}
/* 座位入退场(keyed diff 渲染) */
@keyframes seat-enter {
  0% { opacity: 0; transform: scale(.6); }
  60% { transform: scale(1.08); }
  100% { opacity: 1; transform: scale(1); }
}
.seat-enter { animation: seat-enter .35s cubic-bezier(.2,.9,.3,1.2) both; }
@keyframes seat-leave { to { opacity: 0; transform: scale(.6); } }
.seat-leave { animation: seat-leave .3s ease both; pointer-events: none; }

/* 生成区 */
.label { font-size: 14px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--card2); border-radius: 999px; padding: 7px 12px; font-size: 12px; color: var(--muted); cursor: pointer; border: 1px solid #3a3760; }
.chip:active { border-color: var(--primary); color: var(--text); }
.gen-status {
  display: flex; align-items: center; gap: 12px; color: var(--muted);
  background: rgba(127,90,240,.08); border: 1px solid rgba(127,90,240,.2);
  border-radius: 12px; padding: 14px;
}
.lib-list { display: flex; flex-direction: column; gap: 8px; max-height: 220px; overflow-y: auto; }
.lib-item {
  display: flex; flex-direction: column; gap: 3px; text-align: left; cursor: pointer;
  background: var(--bg2); border: 1px solid #3a3760; border-radius: 12px; padding: 10px 12px; color: var(--text);
}
.lib-item:active { border-color: var(--primary); }
.lib-title { font-size: 15px; font-weight: 600; }
.lib-meta { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.spinner { width: 22px; height: 22px; border: 3px solid #3a3760; border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.gen-result { text-align: center; gap: 8px; display: flex; flex-direction: column; }
.gen-badge { align-self: center; background: rgba(127,90,240,.18); color: #b39cff; border: 1px solid rgba(127,90,240,.4); border-radius: 999px; padding: 5px 14px; font-size: 13px; }
.gen-result h3 { font-size: 22px; }

/* 游戏框架 */
.game-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; }
.game-title { font-weight: 700; font-size: 17px; }
.timer { min-width: 44px; text-align: center; font-variant-numeric: tabular-nums; font-weight: 800; font-size: 20px; color: var(--accent); }
.timer.low { color: var(--bad); animation: pulse .4s infinite alternate; text-shadow: 0 0 12px rgba(239,69,101,.6); }
@keyframes pulse { to { transform: scale(1.15); } }
.private-bar {
  background: linear-gradient(90deg, rgba(255,137,6,.18), rgba(127,90,240,.18));
  border: 1px solid rgba(255,137,6,.45); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px;
  font-size: 15px; text-align: center;
  animation: private-pulse 2.5s ease-in-out infinite;
}
@keyframes private-pulse {
  0%,100% { box-shadow: 0 0 16px rgba(255,137,6,.1); }
  50%      { box-shadow: 0 0 32px rgba(255,137,6,.28); }
}
.private-bar b { color: var(--accent); font-size: 18px; }
.game-view { flex: 1; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.game-footer { padding-top: 10px; display: flex; align-items: center; gap: 10px; }
.scorebar { flex: 1; display: flex; gap: 10px; overflow-x: auto; font-size: 12px; color: var(--muted); scrollbar-width: none; }
.scorebar::-webkit-scrollbar { display: none; }
.scorebar .sc { white-space: nowrap; } .scorebar .sc b { color: var(--text); }

/* 通用游戏元素 */
.g-title { text-align: center; font-size: 15px; color: var(--muted); }
.g-question {
  text-align: center; font-size: 21px; font-weight: 700; line-height: 1.45; padding: 10px 4px;
  background: linear-gradient(160deg, var(--text) 55%, rgba(200,190,255,.8));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.g-sub { text-align: center; color: var(--muted); font-size: 14px; }
.options { display: flex; flex-direction: column; gap: 10px; }
.opt {
  background: var(--card); border: 1.5px solid #3a3760; border-radius: 14px; padding: 15px;
  font-size: 16px; text-align: left; color: var(--text); cursor: pointer; transition: all .12s;
  animation: opt-in .22s ease both;
}
@keyframes opt-in { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
.opt:nth-child(1){animation-delay:.04s} .opt:nth-child(2){animation-delay:.09s}
.opt:nth-child(3){animation-delay:.14s} .opt:nth-child(4){animation-delay:.19s}
.opt:active { border-color: var(--primary); background: var(--card2); }
.opt.sel { border-color: var(--primary); background: rgba(127,90,240,.15); }
.opt.correct { border-color: var(--good); background: rgba(44,182,125,.15); animation: bounce-in .3s ease; }
.opt.wrong { border-color: var(--bad); background: rgba(239,69,101,.12); animation: shake .35s ease; }
.opt:disabled { cursor: default; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-7px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}
@keyframes bounce-in {
  0% { transform: scale(.92); opacity:.7; }
  55% { transform: scale(1.06); }
  100% { transform: scale(1); opacity:1; }
}

.big-emoji { text-align: center; font-size: 64px; letter-spacing: 6px; padding: 18px 0; }
.big-word { text-align: center; font-size: 42px; font-weight: 800; padding: 24px 0; }

.turn-banner { text-align: center; padding: 20px 0 6px; }
.turn-banner .who { font-size: 30px; font-weight: 800; color: var(--accent); }

/* 排行榜 */
.rank { display: flex; flex-direction: column; gap: 8px; }
.rank-item {
  display: flex; align-items: center; gap: 12px; background: var(--card); border-radius: 12px; padding: 12px 14px;
  animation: rank-in .3s ease both;
}
@keyframes rank-in { from { opacity:0; transform:translateX(-12px); } to { opacity:1; transform:translateX(0); } }
.rank-item:nth-child(1){animation-delay:.05s} .rank-item:nth-child(2){animation-delay:.1s}
.rank-item:nth-child(3){animation-delay:.15s} .rank-item:nth-child(4){animation-delay:.2s}
.rank-item .pos { width: 28px; font-weight: 800; color: var(--muted); }
.rank-item:nth-child(1) .pos { color: gold; } .rank-item:nth-child(2) .pos { color: silver; } .rank-item:nth-child(3) .pos { color: #cd7f32; }
.rank-item .nm { flex: 1; } .rank-item .pts { font-weight: 700; color: var(--accent); }
.bar-wrap { flex: 1; height: 8px; background: var(--bg2); border-radius: 4px; margin: 0 8px; overflow: hidden; }
.bar { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 4px; animation: bar-grow .65s cubic-bezier(.22,1,.36,1) both; }
@keyframes bar-grow { from { width: 0 !important; } }
.rank-item:nth-child(1) .bar{animation-delay:.05s} .rank-item:nth-child(2) .bar{animation-delay:.12s}
.rank-item:nth-child(3) .bar{animation-delay:.19s} .rank-item:nth-child(4) .bar{animation-delay:.26s}
.rank-item:nth-child(5) .bar{animation-delay:.33s}

.chat { display: flex; flex-direction: column; gap: 5px; font-size: 14px; max-height: 150px; overflow-y: auto; }
.chat .c-name { color: var(--muted); margin-right: 6px; }
.chat .correct { color: var(--good); font-weight: 600; }

/* 你画我猜 */
canvas.board { width: 100%; background: #fffffe; border-radius: 14px; touch-action: none; display: block; }
.draw-tools { display: flex; gap: 8px; justify-content: center; }

/* 快速反应 */
.react-pad {
  flex: 1; min-height: 260px; border-radius: 24px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; font-size: 40px; font-weight: 900; color: #fff;
  cursor: pointer; user-select: none; text-shadow: 0 2px 10px rgba(0,0,0,.35);
  box-shadow: 0 8px 40px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.12);
  transition: transform .08s, box-shadow .08s;
}
.react-pad:active { transform: scale(.95); box-shadow: 0 2px 12px rgba(0,0,0,.3); }
.react-instr { font-size: 15px; text-align: center; color: var(--muted); }

/* 数字炸弹 */
.bomb-range { text-align: center; font-size: 34px; font-weight: 800; padding: 14px 0; font-variant-numeric: tabular-nums; }
.bomb-range span { color: var(--accent); }
.bomb-emoji {
  display: block; text-align: center; font-size: 60px;
  filter: drop-shadow(0 4px 18px rgba(239,69,101,.45));
  animation: bomb-tick var(--bomb-speed, 1s) ease-in-out infinite;
}
@keyframes bomb-tick {
  0%,100% { transform: scale(1) rotate(-4deg); }
  50%      { transform: scale(1.1) rotate(4deg); }
}
.numpad-row { display: flex; gap: 10px; }
.numpad-row .input { flex: 1; text-align: center; font-size: 20px; }

.history { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.history .h { background: var(--card2); border-radius: 8px; padding: 4px 10px; font-size: 13px; color: var(--muted); }

.toast {
  position: fixed; left: 50%; bottom: calc(90px + var(--safe-b)); transform: translateX(-50%);
  background: #322f4d; border: 1px solid #45406e; color: var(--text); padding: 12px 20px;
  border-radius: 999px; font-size: 15px; z-index: 99; box-shadow: 0 8px 30px rgba(0,0,0,.45);
  max-width: 90vw; text-align: center; animation: toastIn .25s;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 10px); } }

/* 结算屏 */
.final-title { text-align: center; font-size: 28px; font-weight: 800; padding: 18px 0 4px; animation: bounce-in .4s .12s cubic-bezier(.22,1,.36,1) both; }
.confetti { text-align: center; font-size: 44px; animation: confetti-drop .5s cubic-bezier(.22,1,.36,1) both; }
@keyframes confetti-drop {
  from { transform: translateY(-24px) rotate(-8deg); opacity: 0; }
  to   { transform: translateY(0) rotate(0deg); opacity: 1; }
}
@keyframes rank-reveal {
  from { opacity: 0; transform: translateY(16px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.rank-reveal { opacity: 0; animation: rank-reveal .45s cubic-bezier(.2,.9,.3,1.2) both; }
.rank-gold {
  border: 1px solid rgba(255, 215, 0, .45);
  box-shadow: 0 0 18px rgba(255, 215, 0, .18), inset 0 0 12px rgba(255, 215, 0, .06);
}
.rank-gold .nm { font-weight: 800; color: gold; }

/* 真心话大转盘 */
.wheel-box { position: relative; width: 160px; height: 172px; margin: 4px auto; }
.wheel-disc {
  position: absolute; left: 0; top: 12px; width: 160px; height: 160px;
  border-radius: 50%; border: 4px solid rgba(255,255,255,.15);
  box-shadow: 0 6px 24px rgba(0,0,0,.4), inset 0 0 20px rgba(0,0,0,.25);
  will-change: transform;
}
.wheel-label {
  position: absolute; left: 50%; top: 50%; margin: -10px 0 0 -10px;
  width: 20px; height: 20px; line-height: 20px; text-align: center;
  font-size: 13px; font-weight: 800; color: rgba(255,255,255,.92);
  text-shadow: 0 1px 3px rgba(0,0,0,.6); pointer-events: none;
}
.wheel-pointer {
  position: absolute; left: 50%; top: -4px; transform: translateX(-50%);
  font-size: 20px; color: #ffd166; z-index: 2;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.5));
}
@keyframes wheel-reveal-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.wheel-reveal-in { animation: wheel-reveal-in .35s ease both; }

/* 实时游戏通用控制 */
.ctrl-row { display: flex; gap: 8px; justify-content: center; padding-top: 4px; }
.ctrl-btn {
  flex: 1; max-width: 88px; padding: 16px 0; border: none; border-radius: 14px;
  background: var(--card2); color: var(--text); font-size: 20px; font-weight: 700;
  cursor: pointer; user-select: none; touch-action: none;
}
.ctrl-btn:active { background: var(--primary); }
.ctrl-btn.wide { max-width: 130px; font-size: 15px; }

/* 方块对战 */
.tetris-wrap { display: flex; gap: 10px; justify-content: center; align-items: flex-start; }
.tetris-board { width: min(52vw, 240px); border-radius: 12px; border: 1px solid #322f4d; touch-action: none; }
.tetris-side { display: flex; flex-direction: column; gap: 8px; }
.tetris-opp { text-align: center; }
.tetris-mini { border-radius: 8px; border: 1px solid #322f4d; }

/* 合成大西瓜 */
.suika-board { width: 100%; max-width: 360px; margin: 0 auto; border-radius: 14px; border: 1px solid #322f4d; touch-action: none; display: block; }

/* 竞技场射击 */
.arena-board { width: 100%; max-width: 400px; margin: 0 auto; border-radius: 14px; border: 1px solid #322f4d; touch-action: none; display: block; }

/* 格斗对战 */
.fight-stage { width: 100%; max-width: 400px; margin: 0 auto; border-radius: 14px; border: 1px solid #322f4d; display: block; }
.fight-hp { display: flex; gap: 14px; }
.hp-side { flex: 1; }
.hp-side.right .hp-name { text-align: right; }
.hp-side.right .hp-bar { transform: scaleX(-1); }
.hp-name { font-size: 13px; color: var(--muted); margin-bottom: 3px; }
.hp-bar { height: 12px; background: var(--bg2); border-radius: 6px; overflow: hidden; }
.hp-fill { height: 100%; background: linear-gradient(90deg, var(--good), #7ee2b8); border-radius: 6px; transition: width .2s; }

/* FX 特效(fx.js) */
@keyframes fx-shake {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(calc(-5px * var(--shake-s, 1)), calc(3px * var(--shake-s, 1))); }
  40% { transform: translate(calc(4px * var(--shake-s, 1)), calc(-4px * var(--shake-s, 1))); }
  60% { transform: translate(calc(-3px * var(--shake-s, 1)), calc(2px * var(--shake-s, 1))); }
  80% { transform: translate(calc(2px * var(--shake-s, 1)), calc(-2px * var(--shake-s, 1))); }
}
.fx-shake { animation: fx-shake .3s ease; }
@keyframes fx-flash { 0% { filter: brightness(2.2) saturate(.3); } 100% { filter: none; } }
.fx-flash { animation: fx-flash .25s ease-out; }
.fx-confetti { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 150; }
.fx-confetti-piece {
  position: absolute; top: -12px; width: 8px; height: 12px; border-radius: 2px;
  animation: fx-confetti-fall 2.6s cubic-bezier(.2, .4, .6, 1) forwards;
}
@keyframes fx-confetti-fall {
  0%   { transform: translate(0, 0) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--cx, 0px), 105vh) rotate(var(--cr, 540deg)); opacity: .8; }
}
@keyframes float-score {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-52px) scale(1.3); }
}
.float-score {
  position: fixed; pointer-events: none; z-index: 200;
  font-size: 22px; font-weight: 900; color: var(--accent);
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
  animation: float-score .9s ease-out forwards;
}

/* 断线重连横幅 */
.reconn-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(239,69,101,.92); color: #fff; font-size: 14px; font-weight: 600;
  padding: 10px calc(8px + env(safe-area-inset-top, 0px)) 10px;
  animation: reconn-in .25s ease;
}
@keyframes reconn-in { from { transform: translateY(-100%); } }
.spinner-sm { width: 14px; height: 14px; border-width: 2px; border-color: rgba(255,255,255,.4); border-top-color: #fff; }