/* 友媛 · 比文招亲 编播导一体化 · 全局样式：深色舞台风，兼顾投影大屏与手机嘉宾端 */
:root{
  --bg:#070b18; --bg2:#0b1226; --panel:#111a2e; --panel2:#18233d; --line:#26355a;
  --txt:#eef3ff; --muted:#8da0c8; --gold:#ffc84a; --cyan:#43e0d0; --green:#3ddc84;
  --red:#ff5d6c; --blue:#5b8cff; --shadow:0 18px 50px rgba(0,0,0,.45);
  --r:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;min-height:100%}
body{
  background:radial-gradient(1200px 700px at 50% -10%,#15234a 0%,var(--bg) 62%) no-repeat,var(--bg);
  color:var(--txt);font-family:"PingFang SC","Microsoft YaHei","WenQuanYi Micro Hei",system-ui,-apple-system,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
.wrap{max-width:1280px;margin:0 auto;padding:18px 18px 60px}
.wrap.wide{max-width:1760px}

/* ---------- 顶栏 ---------- */
.topbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid var(--line);
  background:rgba(9,15,32,.82);backdrop-filter:blur(10px);position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--gold),#ff8a3d);
  color:#201600;display:grid;place-items:center;font-weight:900;font-size:17px}
.spacer{flex:1}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:12px;
  background:var(--panel2);border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.tag.gold{color:var(--gold);border-color:rgba(255,200,74,.4);background:rgba(255,200,74,.1)}
.tag.cyan{color:var(--cyan);border-color:rgba(67,224,208,.35);background:rgba(67,224,208,.09)}
.tag.red{color:var(--red);border-color:rgba(255,93,108,.4);background:rgba(255,93,108,.1)}
.tag.green{color:var(--green);border-color:rgba(61,220,132,.4);background:rgba(61,220,132,.09)}
.conn{font-size:12px;color:var(--muted);white-space:nowrap}
.conn.ok{color:var(--green)} .conn.warn{color:var(--gold)}

/* ---------- 卡片 / 通用 ---------- */
.card{background:linear-gradient(160deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);
  padding:20px;box-shadow:var(--shadow)}
.card+.card{margin-top:16px}
.card-title{font-size:15px;color:var(--muted);letter-spacing:1px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card-title::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--gold)}
.muted{color:var(--muted)} .small{font-size:13px} .tiny{font-size:12px}
.gold{color:var(--gold)} .green{color:var(--green)} .red{color:var(--red)} .cyan{color:var(--cyan)}
.center{text-align:center} .hidden{display:none!important}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.divider{height:1px;background:var(--line);margin:16px 0}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;
  border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--txt);
  font-weight:700;transition:transform .12s,filter .12s,opacity .12s;white-space:nowrap}
.btn:hover:not(:disabled){filter:brightness(1.18);transform:translateY(-1px)}
.btn:active:not(:disabled){transform:translateY(0)}
.btn:disabled{opacity:.35;cursor:not-allowed;filter:grayscale(.5)}
.btn.primary{background:linear-gradient(135deg,var(--gold),#ff9f3d);color:#241700;border-color:transparent}
.btn.cyan{background:linear-gradient(135deg,#2fd0c0,#2f9fff);color:#041c22;border-color:transparent}
.btn.green{background:linear-gradient(135deg,#2fd47e,#19a85e);color:#03210f;border-color:transparent}
.btn.red{background:linear-gradient(135deg,#ff6b78,#e23a52);color:#fff;border-color:transparent}
.btn.ghost{background:transparent}
.btn.lg{min-height:64px;font-size:19px;padding:16px 28px;border-radius:16px}
.btn.block{width:100%}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;
  background:var(--panel2);border:1px solid var(--line);color:var(--muted)}
.badge.judge{color:var(--cyan);border-color:rgba(67,224,208,.4)}
.badge.blank{color:var(--gold);border-color:rgba(255,200,74,.4)}
.badge.mandatory{color:var(--blue);border-color:rgba(91,140,255,.45)}
.badge.buzzer{color:var(--red);border-color:rgba(255,93,108,.45)}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:13px;color:var(--muted)}
input,select,textarea{width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line);
  background:#0c1428;color:var(--txt);outline:none;transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--cyan)}
textarea{resize:vertical;min-height:110px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.6}
input[type=checkbox]{width:auto}
.form-row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.hint{font-size:12px;color:var(--muted);line-height:1.6}

/* ---------- 登录 ---------- */
.login-mask{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;
  background:rgba(4,8,20,.86);backdrop-filter:blur(8px)}
.login-box{width:min(420px,100%);background:linear-gradient(160deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.login-box h2{font-size:22px;margin-bottom:6px}
.login-box .sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.login-box .btn{width:100%;margin-top:18px}
.login-err{color:var(--red);font-size:13px;min-height:20px;margin-top:10px}

/* ---------- 大屏 ---------- */
.stage{max-width:1680px;margin:0 auto;padding:22px 26px 70px}
.stage-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.stage-title{font-size:clamp(20px,2vw,32px);font-weight:900;letter-spacing:2px}
.stage-main{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
@media(max-width:1100px){.stage-main{grid-template-columns:1fr}}
.q-card{background:linear-gradient(155deg,#14203c,#0b1226);border:1px solid var(--line);border-radius:22px;
  padding:clamp(22px,3vw,46px);min-height:360px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.q-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--gold),var(--cyan),var(--blue))}
.q-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.q-text{font-size:clamp(26px,3.3vw,58px);font-weight:800;line-height:1.42;letter-spacing:.5px;flex:1;
  display:flex;align-items:center;word-break:break-word}
.q-text .blank-line{color:var(--gold);border-bottom:3px dashed var(--gold);padding:0 18px}
.status-line{margin-top:26px;padding:16px 20px;border-radius:14px;background:rgba(91,140,255,.1);
  border:1px solid rgba(91,140,255,.3);font-size:clamp(15px,1.5vw,22px);font-weight:700;color:#bcd0ff}
.status-line.hot{background:rgba(255,93,108,.12);border-color:rgba(255,93,108,.45);color:#ffb6be}
.status-line.ok{background:rgba(61,220,132,.1);border-color:rgba(61,220,132,.4);color:#a9f0c9}
.banner{margin-bottom:18px;padding:18px 24px;border-radius:16px;font-size:clamp(20px,2.4vw,38px);font-weight:900;
  text-align:center;background:linear-gradient(135deg,rgba(255,200,74,.18),rgba(255,93,108,.18));
  border:1px solid rgba(255,200,74,.5);color:var(--gold);animation:pop .45s ease}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.answer-box{margin-top:22px;padding:20px 24px;border-radius:16px;border:1px solid rgba(61,220,132,.45);
  background:rgba(61,220,132,.09);animation:pop .4s ease}
.answer-box .lbl{font-size:14px;color:var(--green);letter-spacing:2px;margin-bottom:6px}
.answer-box .val{font-size:clamp(24px,2.6vw,44px);font-weight:900;color:#eafff2;word-break:break-word}
.answer-box .exp{margin-top:8px;color:#a9f0c9;font-size:clamp(13px,1.2vw,18px)}
.progress{margin-top:20px;display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}
.progress .track{flex:1;height:8px;border-radius:99px;background:#1a2745;overflow:hidden}
.progress .fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--gold));transition:width .4s}
.side-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}
.side-card h3{font-size:15px;color:var(--muted);margin-bottom:14px;letter-spacing:1px}
.mini-row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.mini-row:last-child{border:0}
.mini-row b{color:var(--gold);font-variant-numeric:tabular-nums}
.idle-hero{text-align:center;padding:90px 20px}
.idle-hero h1{font-size:clamp(34px,5vw,80px);letter-spacing:5px;
  background:linear-gradient(90deg,var(--gold),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.idle-hero p{color:var(--muted);font-size:clamp(15px,1.6vw,22px);margin-top:18px}

/* 浮窗 */
.float-win{position:fixed;right:22px;bottom:22px;width:280px;z-index:45;border-radius:16px;overflow:hidden;
  background:rgba(12,20,40,.95);border:1px solid rgba(255,200,74,.45);box-shadow:0 20px 60px rgba(0,0,0,.6);
  backdrop-filter:blur(12px);animation:pop .3s ease}
.float-head{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;
  background:linear-gradient(90deg,rgba(255,200,74,.2),rgba(67,224,208,.12));font-size:13px;font-weight:800;letter-spacing:1px}
.float-head button{background:transparent;border:0;color:var(--muted);font-size:18px;line-height:1;padding:0 4px}
.float-body{padding:10px 14px 14px;max-height:46vh;overflow:auto}
.float-row{display:flex;justify-content:space-between;gap:8px;padding:5px 0;font-size:13px;border-bottom:1px dashed rgba(38,53,90,.7)}
.float-row:last-child{border:0}
.float-row b{color:var(--gold);font-variant-numeric:tabular-nums}
.float-foot{padding:8px 14px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}

/* ---------- 计分牌 ---------- */
.board-head{text-align:center;padding:24px 10px 10px}
.board-head h1{font-size:clamp(26px,3vw,46px);letter-spacing:4px}
.board-head .sub{color:var(--muted);margin-top:6px}
.board-now{max-width:1500px;margin:16px auto;padding:14px 20px;border-radius:14px;border:1px solid var(--line);
  background:var(--panel);font-size:clamp(14px,1.5vw,20px);display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.board-grid{max-width:1500px;margin:18px auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:0 18px}
@media(max-width:900px){.board-grid{grid-template-columns:1fr}}
.group-panel{background:linear-gradient(160deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:18px;padding:20px}
.group-panel.male{border-top:4px solid var(--blue)}
.group-panel.female{border-top:4px solid var(--red)}
.group-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.group-title h2{font-size:clamp(20px,2vw,30px);letter-spacing:2px}
.group-title .total{font-size:clamp(22px,2.4vw,36px);font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.score-row{display:grid;grid-template-columns:34px minmax(80px,1fr) minmax(60px,2.2fr) 74px;gap:10px;align-items:center;
  padding:10px 8px;border-radius:10px;margin-bottom:6px;background:rgba(24,35,61,.55);font-size:clamp(14px,1.4vw,19px)}
.score-row.active{outline:2px solid var(--gold);background:rgba(255,200,74,.1)}
.score-row .rank{color:var(--muted);font-variant-numeric:tabular-nums;text-align:center}
.score-row .rank.top{color:var(--gold);font-weight:900}
.score-row .nm{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.score-row .bar{height:12px;border-radius:99px;background:#0a1124;overflow:hidden}
.score-row .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--gold));transition:width .5s}
.score-row .num{text-align:right;font-weight:900;font-variant-numeric:tabular-nums;color:var(--gold);font-size:clamp(18px,1.8vw,26px)}

/* ---------- 主持人 / 嘉宾 / 后台 ---------- */
.page-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{font-size:clamp(20px,2.4vw,30px)}
.host-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}
@media(max-width:1000px){.host-layout{grid-template-columns:1fr}}
.q-small{font-size:clamp(18px,2vw,26px);font-weight:800;line-height:1.5;margin:12px 0 16px;word-break:break-word}
.staff-answer{margin-top:14px;padding:14px 16px;border-radius:12px;background:rgba(255,200,74,.1);
  border:1px dashed rgba(255,200,74,.5);color:var(--gold)}
.submit-answer{margin-top:14px;padding:16px;border-radius:12px;background:rgba(67,224,208,.09);
  border:1px solid rgba(67,224,208,.35)}
.submit-answer .val{font-size:22px;font-weight:800;margin-top:6px;word-break:break-word}
.control-group{margin-bottom:18px}
.control-group h4{font-size:12px;color:var(--muted);letter-spacing:2px;margin-bottom:10px}
.guest-choices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.guest-choices .btn{min-height:88px;font-size:22px}
.buzzer-btn{min-height:110px;font-size:clamp(20px,3vw,30px);font-weight:900;border-radius:18px;
  background:linear-gradient(135deg,#ff5d6c,#d92e4c);color:#fff;border:0;box-shadow:0 0 0 0 rgba(255,93,108,.5)}
.buzzer-btn:not(:disabled){animation:pulse 1.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,93,108,.55)}70%{box-shadow:0 0 0 18px rgba(255,93,108,0)}100%{box-shadow:0 0 0 0 rgba(255,93,108,0)}}
.lock-note{margin-top:16px;padding:16px;border-radius:12px;background:var(--panel2);border:1px dashed var(--line);
  color:var(--muted);text-align:center;font-size:15px}
.my-score{font-size:clamp(28px,4vw,46px);font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.event-log{max-height:220px;overflow:auto;font-size:13px;color:var(--muted)}
.event-log div{padding:6px 0;border-bottom:1px dashed var(--line)}

/* 表格 / Tabs / 后台 */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tab{padding:10px 18px;border-radius:11px;border:1px solid var(--line);background:var(--panel2);font-weight:700;color:var(--muted)}
.tab.active{background:linear-gradient(135deg,var(--gold),#ff9f3d);color:#241700;border-color:transparent}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:#14203a;color:var(--muted);font-weight:700;white-space:nowrap;position:sticky;top:0}
tr:last-child td{border-bottom:0}
td .mini{padding:5px 10px;min-height:32px;font-size:12px;border-radius:8px}
td .mini.danger{color:var(--red);border-color:rgba(255,93,108,.4)}
td input,td select{padding:6px 8px;font-size:12px;border-radius:8px}
.guest-edit-row{display:grid;grid-template-columns:90px 1fr 100px 40px;gap:8px;margin-bottom:8px;align-items:center}
.guest-edit-row input,.guest-edit-row select{padding:8px 10px}
.stat-chip{display:inline-flex;flex-direction:column;padding:12px 18px;border-radius:12px;background:var(--panel2);border:1px solid var(--line);min-width:110px}
.stat-chip b{font-size:24px;color:var(--gold);font-variant-numeric:tabular-nums}
.stat-chip span{font-size:12px;color:var(--muted)}

/* 入口导航 */
.hero{text-align:center;padding:56px 16px 28px}
.hero h1{font-size:clamp(28px,4.5vw,54px);letter-spacing:3px;
  background:linear-gradient(90deg,var(--gold),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);margin-top:12px}
.nav-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:26px}
.nav-card{display:block;padding:22px;border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(160deg,var(--panel),var(--bg2));transition:transform .15s,border-color .15s;color:var(--txt)}
.nav-card:hover{transform:translateY(-3px);border-color:var(--cyan)}
.nav-card .ico{font-size:30px}
.nav-card h3{margin:10px 0 6px;font-size:18px}
.nav-card p{color:var(--muted);font-size:13px;margin:0}
.nav-card .url{margin-top:12px;display:inline-block;font-size:12px;color:var(--cyan);font-family:ui-monospace,monospace}
.steps{counter-reset:s;margin-top:14px}
.steps li{margin:8px 0;color:var(--muted);font-size:14px}
.steps li b{color:var(--txt)}

/* toast */
#qz-toast{position:fixed;left:50%;top:20px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast-item{padding:11px 20px;border-radius:12px;background:#1b294a;border:1px solid var(--line);
  box-shadow:var(--shadow);font-size:14px;animation:pop .2s ease;max-width:90vw}
.toast-item.err{background:#3a1622;border-color:rgba(255,93,108,.6);color:#ffc2c9}
.toast-item.ok{background:#123226;border-color:rgba(61,220,132,.6);color:#b6f5d1}

/* ============================================================
   v2：导播四模式主题 · 竖屏引导 · 口述作答 · 倒计时
   ============================================================ */

/* 四种模式各有配色与气质，切模式时整屏换肤 */
body[data-mode="1"]{--gold:#ffc84a;--cyan:#43e0d0;--blue:#5b8cff;--accent:#ffc84a}
body[data-mode="2"]{--gold:#ff9ab8;--cyan:#c9a7ff;--blue:#a98bff;--accent:#ff9ab8;
  background:radial-gradient(1100px 650px at 50% -10%,#3a1740 0%,#140a20 62%) no-repeat,#140a20}
body[data-mode="3"]{--gold:#7ef0c4;--cyan:#3fe0e0;--blue:#38b6ff;--accent:#7ef0c4;
  background:radial-gradient(1100px 650px at 50% -10%,#0d3a3a 0%,#05161c 62%) no-repeat,#05161c}
body[data-mode="4"]{--gold:#e8c27a;--cyan:#9fb4d8;--blue:#8fa8d8;--accent:#e8c27a;
  background:linear-gradient(135deg,#0b0b0f,#151208 60%,#0b0b0f) no-repeat,#0b0b0f}
body[data-mode="2"] .card,body[data-mode="2"] .q-card,body[data-mode="2"] .side-card,
body[data-mode="3"] .card,body[data-mode="3"] .q-card,body[data-mode="3"] .side-card{
  background:linear-gradient(160deg,rgba(24,35,61,.92),rgba(11,18,38,.92))}
body[data-mode="4"] .card,body[data-mode="4"] .q-card{
  background:linear-gradient(160deg,rgba(28,26,20,.94),rgba(12,12,14,.94));border-color:rgba(232,194,122,.28)}

/* ---------- 手机竖屏引导（可关闭） ---------- */
.rotate-mask{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:24px;
  background:rgba(4,8,18,.93);backdrop-filter:blur(10px)}
.rotate-card{width:min(360px,100%);text-align:center;padding:30px 24px;border-radius:22px;
  background:linear-gradient(160deg,var(--panel),var(--bg2));border:1px solid var(--line);box-shadow:var(--shadow)}
.rotate-ico{font-size:56px;animation:rot 2.2s ease-in-out infinite}
@keyframes rot{0%,40%{transform:rotate(0)}60%,100%{transform:rotate(90deg)}}
.rotate-card h2{font-size:22px;margin:12px 0 8px}
.rotate-card p{color:var(--muted);font-size:14px;margin:0 0 20px}
.rotate-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.rotate-tip{margin-top:16px;font-size:12px;color:var(--muted)}

/* ---------- 大屏：四种视图 ---------- */
.views{position:relative}
.view{display:none}
.view.active{display:block;animation:fadeIn .35s ease}
@keyframes fadeIn{from{opacity:0;transform:scale(.995)}to{opacity:1;transform:scale(1)}}
.mode-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.mode-head .mtitle{font-size:clamp(20px,2.2vw,34px);font-weight:900;letter-spacing:2px}
.mode-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--panel2);font-size:13px;color:var(--muted)}
.mode-pill b{color:var(--gold)}

/* 通用题目条 / 横幅（四种视图复用 data-field 填充） */
.q-banner{margin-bottom:14px;padding:16px 22px;border-radius:14px;text-align:center;font-weight:900;
  font-size:clamp(18px,2.1vw,34px);background:linear-gradient(135deg,rgba(255,200,74,.16),rgba(255,93,108,.16));
  border:1px solid rgba(255,200,74,.45);color:var(--gold);animation:pop .4s ease}
.q-strip{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 18px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);font-size:clamp(13px,1.3vw,18px)}
.q-strip .qs-text{flex:1;min-width:180px;font-weight:700}
.q-strip .qs-answer{color:var(--green);font-weight:900}
.mini-status{margin-top:12px;padding:10px 14px;border-radius:10px;background:rgba(91,140,255,.1);
  border:1px solid rgba(91,140,255,.28);font-size:clamp(13px,1.3vw,18px);font-weight:700;color:#bcd0ff}
.mini-status.hot{background:rgba(255,93,108,.12);border-color:rgba(255,93,108,.42);color:#ffb6be}
.mini-status.ok{background:rgba(61,220,132,.1);border-color:rgba(61,220,132,.4);color:#a9f0c9}
.answer-reveal{margin-top:14px;padding:16px 20px;border-radius:14px;border:1px solid rgba(61,220,132,.45);
  background:rgba(61,220,132,.09);animation:pop .4s ease}
.answer-reveal .lbl{font-size:13px;color:var(--green);letter-spacing:2px}
.answer-reveal .val{font-size:clamp(22px,2.4vw,40px);font-weight:900;color:#eafff2;margin-top:4px}
.answer-reveal .exp{color:#a9f0c9;font-size:clamp(12px,1.1vw,17px);margin-top:6px}
.timer-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,93,108,.14);border:1px solid rgba(255,93,108,.45);color:#ffb6be;font-weight:900;
  font-variant-numeric:tabular-nums;font-size:clamp(13px,1.4vw,20px)}
.timer-chip.done{background:rgba(61,220,132,.12);border-color:rgba(61,220,132,.4);color:#a9f0c9}
.timer-chip.off{background:var(--panel2);border-color:var(--line);color:var(--muted)}
.timer-chip.hot{animation:pulse 1s infinite;background:rgba(255,93,108,.25);color:#fff}

/* 计分牌通用组件（主屏四种视图 + 副屏页共用） */
.score-panel{background:linear-gradient(160deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:18px;padding:18px}
.score-panel.male{border-top:4px solid var(--blue)}
.score-panel.female{border-top:4px solid var(--red)}
.score-panel .sp-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.score-panel .sp-head h3{font-size:clamp(16px,1.7vw,26px);letter-spacing:1px}
.score-panel .sp-head .total{font-size:clamp(20px,2.2vw,34px);font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.rank-row{display:grid;grid-template-columns:30px minmax(70px,1fr) minmax(50px,2fr) 64px;gap:8px;align-items:center;
  padding:8px 6px;border-radius:9px;background:rgba(24,35,61,.55);margin-bottom:5px;font-size:clamp(12px,1.2vw,17px)}
.rank-row.active{outline:2px solid var(--gold);background:rgba(255,200,74,.1)}
.rank-row .rk{text-align:center;color:var(--muted);font-variant-numeric:tabular-nums}
.rank-row .rk.top{color:var(--gold);font-weight:900}
.rank-row .nm{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-row .bar{height:10px;border-radius:99px;background:#0a1124;overflow:hidden}
.rank-row .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--gold))}
.rank-row .num{text-align:right;font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.pk-bar{display:flex;align-items:center;gap:14px;padding:14px 20px;border-radius:14px;background:var(--panel);
  border:1px solid var(--line);font-weight:800;font-size:clamp(14px,1.5vw,22px)}
.pk-bar .m{color:var(--blue)} .pk-bar .f{color:var(--red)} .pk-bar .vs{color:var(--muted)}

/* 模式1：题目为主 + 右侧信息 + 浮窗 */
.v1-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px;align-items:start}
@media(max-width:1100px){.v1-grid{grid-template-columns:1fr}}

/* 模式2：计分牌铺满（一块屏也够） */
.v2-board{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}
@media(max-width:900px){.v2-board{grid-template-columns:1fr}}
.v2-board .score-panel{padding:22px}
.v2-board .rank-row{padding:12px 8px;font-size:clamp(15px,1.7vw,23px)}

/* 模式3：画中画（题目主 + 右下计分小窗，青绿样式） */
.v3-wrap{position:relative}
.v3-pip{position:absolute;right:18px;bottom:18px;width:min(340px,34vw);z-index:12;
  border-radius:16px;overflow:hidden;background:rgba(6,24,28,.96);border:2px solid rgba(126,240,196,.6);
  box-shadow:0 18px 60px rgba(0,0,0,.65);animation:pop .4s ease}
.v3-pip .pip-head{padding:10px 14px;background:linear-gradient(90deg,rgba(126,240,196,.22),rgba(63,224,224,.12));
  font-size:13px;font-weight:800;letter-spacing:1px;display:flex;justify-content:space-between}
.v3-pip .pip-body{padding:10px 12px;max-height:38vh;overflow:auto}
.v3-pip .pip-foot{padding:8px 14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.v3-pip .rank-row{grid-template-columns:24px minmax(60px,1fr) minmax(40px,1.4fr) 50px;font-size:12px;padding:5px 4px;background:rgba(24,35,61,.4)}

/* 模式4：双屏并排，左题目右计分（黑金） */
.v4-split{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;align-items:stretch}
.v4-split .q-card{min-height:420px}
.v4-split .v4-board{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
@media(max-width:1000px){.v4-split{grid-template-columns:1fr}.v4-split .q-card{min-height:auto}}

/* ---------- 口述「回答完毕」大按钮 / 倒计时 ---------- */
.finish-btn{width:100%;min-height:120px;font-size:clamp(22px,3.4vw,34px);font-weight:900;border-radius:20px;
  border:0;color:#04221a;background:linear-gradient(135deg,#3ddc84,#43e0d0);box-shadow:0 0 0 0 rgba(61,220,132,.5)}
.finish-btn:not(:disabled){animation:pulse 1.5s infinite}
.finish-btn:disabled{opacity:.4;filter:grayscale(.6);cursor:not-allowed}
.finish-sub{text-align:center;color:var(--muted);font-size:14px;margin-top:10px}
.timer-hero{display:flex;align-items:center;justify-content:center;gap:16px;padding:14px;border-radius:14px;
  background:var(--panel2);border:1px solid var(--line);margin-bottom:16px}
.timer-hero .tnum{font-size:clamp(30px,5vw,58px);font-weight:900;color:var(--red);font-variant-numeric:tabular-nums;line-height:1}
.timer-hero .tnum.done{color:var(--green)} .timer-hero .tnum.off{color:var(--muted);font-size:clamp(18px,2.4vw,28px)}
.timer-hero .tlabel{color:var(--muted);font-size:14px}
.timer-track{flex:1;max-width:340px;height:10px;border-radius:99px;background:#0a1124;overflow:hidden}
.timer-track i{display:block;height:100%;background:linear-gradient(90deg,var(--red),var(--gold));transition:width .3s}

/* ---------- v3：答题者画面（左男 / 右女，竖屏 + 镜像） ---------- */
.cam-stage{position:fixed;left:0;right:0;top:50%;transform:translateY(-50%);z-index:40;
  display:flex;justify-content:space-between;align-items:center;padding:0 16px;pointer-events:none}
.cam-slot{width:clamp(120px,15vw,240px);pointer-events:none}
.cam-label{text-align:center;font-size:clamp(12px,1.2vw,17px);font-weight:800;letter-spacing:1px;
  padding:6px 10px;border-radius:10px 10px 0 0;color:#fff;background:rgba(11,18,38,.9);
  border:1px solid var(--line);border-bottom:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cam-slot.male .cam-label{color:#bcd0ff;border-color:rgba(91,140,255,.65)}
.cam-slot.female .cam-label{color:#ffb6c2;border-color:rgba(255,93,108,.65)}
.cam-frame{position:relative;width:100%;aspect-ratio:3/4;border-radius:0 0 14px 14px;overflow:hidden;
  background:linear-gradient(160deg,#101a30,#070b18);border:1px solid var(--line);border-top:0;
  box-shadow:0 16px 46px rgba(0,0,0,.6)}
.cam-frame img{width:100%;height:100%;object-fit:contain;display:block;background:#05070e}
/* 镜像：自拍效果（后台可关） */
.cam-stage.mirror img,.cam-preview.mirror{transform:scaleX(-1)}
.cam-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);
  font-size:13px;text-align:center;padding:10px;background:linear-gradient(160deg,#101a30,#070b18)}
.cam-slot.active .cam-frame{border-color:var(--gold);box-shadow:0 0 0 2px rgba(255,200,74,.35),0 16px 46px rgba(0,0,0,.6)}
.cam-slot.active .cam-label{background:linear-gradient(90deg,rgba(255,200,74,.3),rgba(255,93,108,.2));color:var(--gold)}
.cam-live{position:absolute;top:8px;left:8px;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:800;
  background:rgba(255,93,108,.9);color:#fff;letter-spacing:1px}
@media(max-width:900px){.cam-slot{width:clamp(88px,20vw,150px)}.cam-placeholder{font-size:11px}}
@media (orientation:landscape) and (max-height:520px){.cam-slot{width:clamp(80px,12vh,140px)}}

/* ---------- v4：自我介绍横幅 / 月老画面小窗 ---------- */
.intro-banner{position:fixed;left:50%;top:clamp(70px,10vh,120px);transform:translateX(-50%);z-index:45;
  width:min(760px,76vw);padding:clamp(14px,2vh,26px) clamp(20px,2.6vw,40px);border-radius:20px;text-align:center;
  background:linear-gradient(150deg,rgba(28,22,54,.95),rgba(50,20,44,.94));
  border:1px solid rgba(255,157,108,.55);box-shadow:0 20px 60px rgba(0,0,0,.5);pointer-events:none}
.ib-kicker{font-size:clamp(12px,1.1vw,18px);letter-spacing:4px;color:#ffb98a;font-weight:800}
.ib-name{font-size:clamp(30px,3.6vw,62px);font-weight:900;margin-top:6px;
  background:linear-gradient(90deg,#ffd873,#ff9db0);-webkit-background-clip:text;background-clip:text;color:transparent}
.ib-prompt{font-size:clamp(13px,1.3vw,22px);color:#d9cfe6;margin-top:8px}
.ib-timer{font-size:clamp(13px,1.2vw,20px);color:#ffcf8a;margin-top:8px;font-weight:800}
.host-cam{position:fixed;right:16px;bottom:16px;z-index:46;width:clamp(110px,11vw,190px);pointer-events:none}
.hc-label{text-align:center;font-size:clamp(11px,1vw,16px);font-weight:800;padding:5px 8px;
  border-radius:10px 10px 0 0;background:rgba(11,18,38,.94);border:1px solid rgba(255,200,74,.55);
  border-bottom:0;color:var(--gold)}
.hc-frame{position:relative;width:100%;aspect-ratio:3/4;border-radius:0 0 12px 12px;overflow:hidden;
  background:#05070e;border:1px solid rgba(255,200,74,.55);border-top:0}
.hc-frame img{width:100%;height:100%;object-fit:contain;display:none;background:#05070e}
.host-cam.on .hc-frame img{display:block}
.host-cam.on .hc-ph{display:none}
.hc-ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:12px}
@media (orientation:landscape) and (max-height:520px){.host-cam{width:clamp(80px,12vh,140px)}}

/* ---------- 嘉宾端：摄像头预览（竖屏可用） ---------- */
.cam-preview-wrap{margin-top:14px;display:none}
.cam-preview-wrap.show{display:block}
.cam-preview{width:min(240px,52vw);aspect-ratio:3/4;border-radius:14px;overflow:hidden;
  border:2px solid rgba(61,220,132,.6);background:#05070e;margin:0 auto;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.cam-preview video{width:100%;height:100%;object-fit:cover;display:block}
.cam-hint{text-align:center;font-size:12px;color:var(--muted);margin-top:8px}
.secure-warn{margin-top:12px;padding:12px 14px;border-radius:12px;background:rgba(255,93,108,.12);
  border:1px solid rgba(255,93,108,.5);color:#ffc2c9;font-size:13px;line-height:1.6}
.secure-warn b{color:#fff}
.cam-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.cam-status.on{color:var(--green)}
.cam-status.err{color:var(--red)}
.portrait-tip{padding:8px 12px;border-radius:10px;background:var(--panel2);border:1px solid var(--line);
  color:var(--muted);font-size:12px;text-align:center}

/* ---------- 月老导播台 ---------- */
.mode-switch{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mode-btn{min-height:76px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);
  color:var(--txt);font-weight:800;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.mode-btn .k{font-size:22px;font-weight:900;color:var(--gold)}
.mode-btn .n{font-size:11px;color:var(--muted)}
.mode-btn.active{background:linear-gradient(135deg,var(--gold),#ff9f3d);color:#241700;border-color:transparent}
.mode-btn.active .k,.mode-btn.active .n{color:#241700}
.online-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:13px}
.online-row .dot{width:8px;height:8px;border-radius:50%;background:#3b4a6b}
.online-row .dot.on{background:var(--green);box-shadow:0 0 8px rgba(61,220,132,.7)}
.online-row .nm{flex:1;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.online-row .dev{color:var(--muted);font-size:12px}
.timer-ctrl{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.timer-ctrl .big{font-size:26px;font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums;min-width:70px}

@media(max-width:640px){
  .wrap{padding:12px 12px 50px}
  .card{padding:16px;border-radius:14px}
  .grid2,.grid3{grid-template-columns:1fr}
  .stage{padding:14px 12px 80px}
  .q-card{padding:22px 18px;min-height:260px}
  .q-text{font-size:26px}
  .float-win{right:10px;bottom:10px;width:min(260px,calc(100vw - 20px))}
  .guest-choices{grid-template-columns:1fr}
  .btn{min-height:46px;padding:10px 14px}
  .topbar{padding:10px 12px}
  .mode-switch{grid-template-columns:repeat(2,1fr)}
  .v3-pip{position:static;width:100%;margin-top:14px}
  .finish-btn{min-height:96px}
}
/* 手机横屏：高度很小，压缩纵向留白 */
@media (orientation:landscape) and (max-height:520px){
  .wrap{padding:8px 12px 24px}
  .topbar{padding:6px 12px;position:static}
  .brand{font-size:14px} .brand .logo{width:26px;height:26px;font-size:14px}
  .card{padding:12px;margin-top:10px}
  .card+.card{margin-top:10px}
  .page-head{margin-bottom:8px}
  .hero{padding:14px 10px 10px}
  .divider{margin:8px 0}
  .q-card{min-height:auto;padding:14px 18px}
  .q-text{font-size:clamp(22px,4vh,36px)}
  .status-line{margin-top:12px;padding:10px 14px}
  .finish-btn{min-height:74px;font-size:22px}
  .timer-hero{padding:8px;margin-bottom:10px}
  .stage{padding:10px 14px 30px}
  .stage-head{margin-bottom:8px}
  .v4-split .q-card{min-height:auto}
}