/* 谁是卧底 · 暗色霓虹派对风 —— 设计令牌 */
:root{
  --bg:#07070e;
  --bg2:#0d0d1a;
  --surface:rgba(255,255,255,.045);
  --surface2:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.16);
  --text:#eceffb;
  --muted:#8b90ab;
  --p1:#7c5cff;      /* 主紫 */
  --p2:#22e3ff;      /* 青 */
  --p3:#ff4d8d;      /* 粉 */
  --ok:#31d68a;
  --warn:#ffb020;
  --bad:#ff5470;
  --r:16px;
  --r-lg:22px;
  --shadow:0 10px 40px rgba(0,0,0,.55);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Roboto,Helvetica,sans-serif;
  min-height:100vh;
  overflow-x:hidden;
  padding-bottom:env(safe-area-inset-bottom);
}
/* 背景光晕 */
.glow{position:fixed;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;z-index:0}
.glow-a{width:340px;height:340px;background:var(--p1);top:-120px;left:-90px;animation:float 14s ease-in-out infinite}
.glow-b{width:300px;height:300px;background:var(--p2);bottom:-110px;right:-80px;animation:float 18s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(28px,36px)}}

.screen{display:none;position:relative;z-index:1;min-height:100vh;padding:20px 16px 48px}
.screen.active{display:block;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.wrap{max-width:520px;margin:0 auto}
.hidden{display:none !important}
.center{text-align:center}

/* ---------- 品牌 ---------- */
.brand{text-align:center;padding:26px 0 30px}
.brand-badge{
  width:78px;height:78px;margin:0 auto 14px;border-radius:24px;
  display:flex;align-items:center;justify-content:center;font-size:38px;
  background:linear-gradient(145deg,var(--p1),#4a2fd6);
  box-shadow:0 12px 34px rgba(124,92,255,.45), inset 0 1px 0 rgba(255,255,255,.25);
  animation:pulse 3.2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-6px) scale(1.03)}}
.brand-title{
  margin:0;font-size:38px;letter-spacing:6px;font-weight:800;
  background:linear-gradient(92deg,#fff,var(--p2) 45%,var(--p3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{margin:8px 0 0;color:var(--muted);font-size:14px;letter-spacing:2px}

.home-actions{display:flex;flex-direction:column;gap:12px;margin-bottom:22px}

/* ---------- 按钮 ---------- */
.btn{
  border:0;border-radius:var(--r);padding:14px 18px;font-size:16px;font-weight:600;
  color:var(--text);background:var(--surface2);cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:transform .12s ease,filter .2s ease,opacity .2s;
  font-family:inherit;
}
.btn:active{transform:scale(.975)}
.btn-primary{
  background:linear-gradient(135deg,var(--p1),#5b34e8);
  box-shadow:0 8px 26px rgba(124,92,255,.38), inset 0 1px 0 rgba(255,255,255,.2);
}
.btn-ghost{background:var(--surface);border:1px solid var(--line)}
.btn-lg{padding:17px 20px;font-size:17px}
.btn-block{width:100%;margin-top:14px}
.btn:disabled{opacity:.42;cursor:not-allowed}
.btn-ico{font-size:18px}

/* ---------- 卡片 ---------- */
.card{
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:18px;margin-bottom:16px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.card-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;color:#fff}
.badge{
  background:var(--p1);color:#fff;border-radius:20px;padding:2px 10px;
  font-size:12px;font-weight:700;
}

.back{
  background:none;border:0;color:var(--muted);font-size:15px;cursor:pointer;
  padding:6px 0;margin-bottom:10px;font-family:inherit;
}
.page-title{margin:6px 0 18px;font-size:26px;font-weight:800;letter-spacing:1px}

/* ---------- 表单 ---------- */
.field{display:block;margin-bottom:14px}
.field-label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}
.field-row{display:flex;gap:12px}
.field-row .field{flex:1}
.input{
  width:100%;padding:13px 14px;border-radius:12px;
  background:rgba(0,0,0,.32);border:1px solid var(--line);
  color:var(--text);font-size:16px;font-family:inherit;outline:none;
  transition:border-color .2s;
}
.input:focus{border-color:var(--p1)}
.textarea{resize:vertical;line-height:1.6;font-size:14px}
.input-code{text-transform:uppercase;letter-spacing:8px;font-size:22px;font-weight:800;text-align:center}
.select{
  padding:11px 12px;border-radius:12px;background:rgba(0,0,0,.32);
  border:1px solid var(--line);color:var(--text);font-size:15px;font-family:inherit;outline:none;
}
.hint{font-size:12.5px;color:var(--muted);line-height:1.6;margin:8px 0 0}
code{background:rgba(255,255,255,.1);padding:1px 6px;border-radius:5px;font-size:12px}

/* 开关 */
.switch{position:relative;display:inline-block;width:46px;height:26px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.switch i{
  position:absolute;inset:0;background:rgba(255,255,255,.14);border-radius:26px;
  transition:.24s;cursor:pointer;
}
.switch i:before{
  content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;
  background:#fff;border-radius:50%;transition:.24s;
}
.switch input:checked + i{background:var(--p1)}
.switch input:checked + i:before{transform:translateX(20px)}

/* 步进器 */
.stepper{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.stepper button{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);font-size:18px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-family:inherit;
}
.stepper button:active{transform:scale(.9)}
.stepper .val{min-width:52px;text-align:center;font-weight:700;font-size:15px}

.setting-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:14.5px;
}
.setting-row:last-child{border-bottom:0}
.setting-row.col{flex-direction:column;align-items:stretch;gap:10px}
.cat-chips{display:flex;flex-wrap:wrap;gap:7px}
.cat-chips .cat{
  padding:6px 13px;border-radius:20px;border:1px solid var(--line);
  background:var(--surface);font-size:13px;cursor:pointer;transition:.18s;
}
.cat-chips .cat.on{background:var(--p1);border-color:var(--p1);color:#fff;font-weight:600}

/* ---------- 房间 ---------- */
.room-code-box{
  text-align:center;padding:22px 18px;margin-bottom:16px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(124,92,255,.20),rgba(34,227,255,.10));
  border:1px solid rgba(124,92,255,.34);
  box-shadow:0 10px 40px rgba(124,92,255,.20);
}
.room-code-label{font-size:12px;color:var(--muted);letter-spacing:3px}
.room-code{
  font-size:52px;font-weight:900;letter-spacing:12px;margin:6px 0 12px;
  text-shadow:0 0 26px rgba(124,92,255,.85);
}
.room-code-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.chip{
  padding:7px 14px;border-radius:20px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);font-size:13px;cursor:pointer;font-family:inherit;
}
.chip:active{transform:scale(.95)}
.qr-box{margin-top:16px;display:flex;flex-direction:column;align-items:center;gap:6px}
.qr-box canvas{background:#fff;border-radius:14px;padding:8px;width:180px;height:180px}

.player-grid{display:flex;flex-wrap:wrap;gap:9px}
.pcard{
  display:flex;align-items:center;gap:8px;padding:8px 13px;border-radius:14px;
  background:var(--surface);border:1px solid var(--line);font-size:14px;position:relative;
}
.pcard.dead{opacity:.42;text-decoration:line-through}
.pcard.me{border-color:var(--p1);background:rgba(124,92,255,.16)}
.pcard .pe{font-size:19px}
.pcard .host{font-size:10px;background:var(--p3);color:#fff;border-radius:8px;padding:1px 6px}
.pcard .out{font-size:10px;background:rgba(255,255,255,.14);border-radius:8px;padding:1px 6px}
.pcard.offline .pe{filter:grayscale(1);opacity:.5}
.role-tag{
  font-size:10.5px;padding:1px 7px;border-radius:8px;font-weight:700;margin-left:2px;
}
.role-civ{background:rgba(49,214,138,.22);color:var(--ok)}
.role-spy{background:rgba(255,84,112,.22);color:var(--bad)}
.role-blank{background:rgba(255,176,32,.22);color:var(--warn)}

/* ---------- 发牌：3D 翻牌 ---------- */
.card-stage{perspective:1200px;display:flex;justify-content:center;padding:26px 0 18px}
.flip-card{width:230px;height:330px;cursor:pointer;position:relative}
.flip-inner{
  position:relative;width:100%;height:100%;transition:transform .72s cubic-bezier(.2,.8,.3,1);
  transform-style:preserve-3d;
}
.flip-card.open .flip-inner{transform:rotateY(180deg)}
.flip-face{
  position:absolute;inset:0;border-radius:24px;backface-visibility:hidden;
  -webkit-backface-visibility:hidden;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 22px 60px rgba(0,0,0,.65);
}
.flip-back{
  background:
    radial-gradient(circle at 30% 20%,rgba(124,92,255,.55),transparent 55%),
    radial-gradient(circle at 75% 80%,rgba(34,227,255,.42),transparent 55%),
    linear-gradient(150deg,#1b1740,#0b0b1c);
  border:1px solid rgba(255,255,255,.16);
}
.card-pattern{
  position:absolute;inset:0;opacity:.30;
  background-image:
    repeating-linear-gradient(45deg,transparent 0 12px,rgba(255,255,255,.10) 12px 13px),
    repeating-linear-gradient(-45deg,transparent 0 12px,rgba(255,255,255,.10) 12px 13px);
}
.card-mark{font-size:64px;filter:drop-shadow(0 6px 22px rgba(0,0,0,.6));animation:pulse 2.6s ease-in-out infinite}
.card-tip{margin-top:16px;font-size:13px;color:rgba(255,255,255,.62);letter-spacing:2px}
.flip-front{
  transform:rotateY(180deg);
  background:linear-gradient(150deg,#241d5c,#0e0b26);
  border:1px solid rgba(124,92,255,.5);
  padding:20px;text-align:center;
}
.card-word{
  font-size:42px;font-weight:900;letter-spacing:2px;line-height:1.25;
  background:linear-gradient(92deg,#fff,var(--p2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 34px rgba(34,227,255,.35);
  word-break:break-all;
}
.card-role{margin-top:18px;font-size:14px;color:var(--muted);letter-spacing:3px}
.card-role b{color:#fff}
.view-progress{margin-top:14px;text-align:center}
.view-bar{height:7px;border-radius:7px;background:rgba(255,255,255,.10);overflow:hidden}
.view-bar i{display:block;height:100%;width:0;border-radius:7px;background:linear-gradient(90deg,var(--p1),var(--p2));transition:width .35s}

/* ---------- 阶段 ---------- */
.phase-head{text-align:center;margin-bottom:6px}
.phase-tag{
  display:inline-block;padding:4px 14px;border-radius:20px;font-size:12px;font-weight:700;
  background:rgba(124,92,255,.22);border:1px solid rgba(124,92,255,.42);letter-spacing:2px;
}
.phase-head .page-title{margin:12px 0 0}

.timer{position:relative;height:46px;margin:16px 0;border-radius:14px;overflow:hidden;background:rgba(255,255,255,.07);border:1px solid var(--line)}
.timer i{position:absolute;left:0;top:0;bottom:0;width:100%;background:linear-gradient(90deg,var(--p1),var(--p2));transition:width 1s linear}
.timer span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;text-shadow:0 2px 8px rgba(0,0,0,.6)}
.timer.urgent i{background:linear-gradient(90deg,var(--bad),#ff9d5c)}

.speaker-box{
  text-align:center;padding:22px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid var(--line);margin-bottom:14px;
}
.speaker-emoji{font-size:46px}
.speaker-name{margin-top:6px;font-size:22px;font-weight:800}
.speaker-sub{font-size:13px;color:var(--muted);margin-top:4px}
.speaker-box.turn{border-color:var(--p1);box-shadow:0 0 34px rgba(124,92,255,.3)}

.myword-strip{
  display:flex;align-items:center;gap:10px;padding:11px 15px;border-radius:14px;
  background:rgba(34,227,255,.10);border:1px solid rgba(34,227,255,.28);margin-bottom:14px;
}
.myword-label{font-size:12px;color:var(--muted);flex:0 0 auto}
.myword-val{font-size:19px;font-weight:800;color:var(--p2);letter-spacing:1px}
.myword-val.none{color:var(--warn);font-size:15px}

.speech-list{display:flex;flex-direction:column;gap:8px;max-height:40vh;overflow-y:auto}
.speech{
  display:flex;gap:10px;padding:10px 13px;border-radius:13px;
  background:var(--surface);border:1px solid var(--line);font-size:14.5px;line-height:1.5;
}
.speech .se{font-size:17px;flex:0 0 auto}
.speech .sn{color:var(--muted);font-size:12.5px;display:block;margin-bottom:2px}
.speech.now{border-color:var(--p1);background:rgba(124,92,255,.14);animation:blink 1.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.6}}
.speak-input{display:flex;gap:9px;margin-top:14px}
.speak-input .input{flex:1}
.speak-input .btn{flex:0 0 auto;padding:13px 20px}

/* 投票 */
.vote-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin-top:8px}
.vote-cell{
  padding:14px 8px;border-radius:15px;background:var(--surface);border:1px solid var(--line);
  text-align:center;cursor:pointer;transition:.16s;
}
.vote-cell:active{transform:scale(.95)}
.vote-cell .ve{font-size:26px;display:block}
.vote-cell .vn{margin-top:5px;font-size:13.5px;font-weight:600}
.vote-cell.sel{border-color:var(--p3);background:rgba(255,77,141,.18);box-shadow:0 0 22px rgba(255,77,141,.3)}
.vote-cell.self{opacity:.4;cursor:not-allowed}
.vote-cell.dead{opacity:.3;cursor:not-allowed;text-decoration:line-through}
.vote-count{font-size:11px;color:var(--muted);margin-top:3px}

/* 亮牌 */
.reveal-card{
  text-align:center;padding:30px 20px;border-radius:var(--r-lg);margin-bottom:16px;
  background:linear-gradient(160deg,rgba(255,84,112,.18),rgba(255,255,255,.02));
  border:1px solid rgba(255,84,112,.34);
  animation:pop .45s cubic-bezier(.2,1.2,.4,1);
}
@keyframes pop{from{transform:scale(.86);opacity:0}to{transform:scale(1);opacity:1}}
.reveal-emoji{font-size:54px}
.reveal-role{margin-top:8px;font-size:17px;font-weight:800;letter-spacing:2px}
.reveal-word{margin-top:10px;font-size:32px;font-weight:900;letter-spacing:2px}
.guess-box{margin-top:16px;padding:16px;border-radius:var(--r-lg);background:rgba(255,176,32,.10);border:1px solid rgba(255,176,32,.32)}
.guess-input{display:flex;gap:9px;margin-top:10px}
.guess-input .input{flex:1}

/* 结算 */
.win-banner{
  text-align:center;padding:28px 20px;border-radius:var(--r-lg);margin-bottom:16px;
  background:linear-gradient(160deg,rgba(49,214,138,.20),rgba(255,255,255,.02));
  border:1px solid rgba(49,214,138,.36);
  animation:pop .5s cubic-bezier(.2,1.2,.4,1);
}
.win-banner.lose{background:linear-gradient(160deg,rgba(255,84,112,.20),rgba(255,255,255,.02));border-color:rgba(255,84,112,.38)}
.win-banner.blank{background:linear-gradient(160deg,rgba(255,176,32,.20),rgba(255,255,255,.02));border-color:rgba(255,176,32,.38)}
.win-ico{font-size:54px}
.win-title{margin-top:6px;font-size:27px;font-weight:900;letter-spacing:3px}
.win-reason{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.6}
.pair-row{display:flex;align-items:center;gap:12px;justify-content:center}
.pair-item{flex:1;text-align:center;padding:14px 8px;border-radius:15px}
.pair-item span{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
.pair-item b{font-size:21px;letter-spacing:1px}
.pair-item.civ{background:rgba(49,214,138,.14);border:1px solid rgba(49,214,138,.3)}
.pair-item.spy{background:rgba(255,84,112,.14);border:1px solid rgba(255,84,112,.3)}
.pair-vs{font-size:12px;color:var(--muted);flex:0 0 auto}

/* 单机 */
.solo-handto{
  text-align:center;font-size:30px;font-weight:900;letter-spacing:2px;margin:6px 0 4px;
  background:linear-gradient(92deg,#fff,var(--p2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.solo-order{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.solo-order .so{
  padding:9px 14px;border-radius:13px;background:var(--surface);
  border:1px solid var(--line);font-size:14px;display:flex;align-items:center;gap:6px;
}
.solo-order .so.done{opacity:.45}

/* 词库 */
.words-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.words-toolbar .input{flex:1;min-width:130px}
.word-list{display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow-y:auto;margin-bottom:16px}
.word-item{
  display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:14px;
  background:var(--surface);border:1px solid var(--line);
}
.word-item.off{opacity:.44}
.word-main{flex:1;min-width:0}
.word-pair{font-size:15.5px;font-weight:700}
.word-pair .vs{color:var(--muted);font-size:12px;margin:0 6px;font-weight:400}
.word-meta{font-size:11.5px;color:var(--muted);margin-top:3px}
.word-ops{display:flex;gap:6px;flex:0 0 auto}
.word-ops button{
  width:32px;height:32px;border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.06);color:var(--text);cursor:pointer;font-size:14px;
}
.diff-dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:3px;background:var(--muted)}
.diff-1{background:var(--ok)}.diff-2{background:var(--warn)}.diff-3{background:var(--bad)}

/* 玩法速览 */
.rules-card{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surface);overflow:hidden;margin-bottom:18px;
}
.rules-head{
  padding:14px 16px;font-size:14.5px;font-weight:700;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
}
.chev{transition:.25s;color:var(--muted)}
.rules-card.open .chev{transform:rotate(180deg)}
.rules-body{display:none;padding:0 16px 14px;font-size:13.5px;color:var(--muted);line-height:1.8}
.rules-card.open .rules-body{display:block}
.rules-body ol{margin:0;padding-left:18px}
.rules-body b{color:var(--text)}
.foot{text-align:center;font-size:12px;color:var(--muted);margin-top:8px}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  background:rgba(20,20,36,.96);border:1px solid var(--line2);color:var(--text);
  padding:11px 20px;border-radius:14px;font-size:14px;z-index:99;
  opacity:0;pointer-events:none;transition:.28s;box-shadow:var(--shadow);max-width:86vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:360px){
  .room-code{font-size:42px;letter-spacing:8px}
  .flip-card{width:200px;height:290px}
  .card-word{font-size:34px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* 加入页 · 房间列表 */
#room-list-box{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}
.rl-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.rl-refresh{font-size:12px;color:var(--muted);cursor:pointer;user-select:none}
.rl-refresh:active{color:var(--accent)}
.room-list{display:flex;flex-direction:column;gap:8px}
.room-item{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:.15s;font-size:14px;
}
.room-item.joinable{cursor:pointer;border-color:rgba(124,92,255,.45)}
.room-item.joinable:active{transform:scale(.98);background:rgba(124,92,255,.12)}
.room-item .rc{font-family:'Courier New',monospace;font-weight:700;font-size:17px;letter-spacing:3px;color:var(--accent)}
.room-item.full .rc,.room-item.playing .rc{color:var(--muted)}
.room-item .ri{flex:1;min-width:0;display:flex;flex-direction:column}
.room-item .ri-name{color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-item .ri-sub{font-size:12px;color:var(--muted);margin-top:2px}
.room-item .badge{
  flex-shrink:0;font-size:11px;padding:3px 9px;border-radius:99px;
  background:rgba(64,220,140,.14);color:#4fdc8c;border:1px solid rgba(64,220,140,.3);
}
.room-item.full .badge,.room-item.playing .badge{
  background:rgba(255,255,255,.06);color:var(--muted);border-color:var(--line);
}
.rl-empty{text-align:center;font-size:13px;color:var(--muted);padding:14px 0 6px}

/* 房间即将自动解散的临期提示 */
.idle-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  padding:9px 14px;text-align:center;font-size:13px;line-height:1.4;
  background:rgba(255,176,60,.14);color:#ffc45c;
  border-top:1px solid rgba(255,176,60,.35);
  backdrop-filter:blur(8px);
}
.idle-bar.urgent{background:rgba(255,110,110,.16);color:#ff8a8a;border-top-color:rgba(255,110,110,.4)}