:root{
  --navy:#0B2240; --navy-dark:#071730; --navy-mid:#14315C;
  --red:#E4002B; --red-dark:#B00021; --blue:#4FA3C7; --blue-soft:#E6F0F6;
  --ink:#1A1A1A; --grey:#4A4A4A; --light:#F5F7FA; --border:#DDE3EA; --teal:#0E7C86;
  --shadow:0 2px 6px rgba(11,34,64,.08); --shadow-h:0 8px 22px rgba(11,34,64,.18); --radius:12px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;font-family:'Segoe UI',Arial,Helvetica,sans-serif;color:var(--ink);background:var(--light);
  -webkit-tap-highlight-color:transparent;overscroll-behavior:contain;-webkit-text-size-adjust:100%;}
header{background:var(--navy);color:#fff;padding:14px 20px;padding-top:calc(14px + env(safe-area-inset-top));
  border-bottom:4px solid var(--red);position:sticky;top:0;z-index:70;}
.header-inner{max-width:820px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;}
.brand .mark{width:32px;height:32px;border-radius:8px;background:var(--red);display:flex;align-items:center;justify-content:center;font-weight:800;}
.container{max-width:820px;margin:22px auto;padding:0 16px;}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:18px;}
.hidden{display:none !important;}
h1,h2,h3{color:var(--navy);}
.muted{color:var(--grey);} .center{text-align:center;}
input[type=text],input[type=password]{width:100%;padding:15px 16px;border:1px solid var(--border);border-radius:10px;font-size:16px;outline:none;font-family:inherit;}
input:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,34,64,.1);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-family:inherit;font-weight:700;font-size:16px;padding:15px 22px;min-height:52px;border-radius:12px;background:var(--navy);color:#fff;transition:.15s;width:100%;}
.btn:hover{background:var(--navy-mid);}
.btn.red{background:var(--red);} .btn.red:hover{background:var(--red-dark);}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--border);} .btn.ghost:hover{background:var(--light);}
.btn:disabled{opacity:.5;cursor:default;}
.badge{display:inline-block;padding:6px 14px;border-radius:999px;font-weight:700;font-size:13px;letter-spacing:.5px;text-transform:uppercase;}
.badge.lobby{background:var(--blue-soft);color:var(--navy);}
.badge.question{background:#fff3d6;color:#8a6100;}
.badge.reveal{background:#e9f7ea;color:#1e7e34;}
.badge.ended{background:#eee;color:#333;}
.team-chip{display:inline-flex;align-items:center;gap:8px;font-weight:700;padding:6px 14px;border-radius:999px;}
.dot{width:10px;height:10px;border-radius:50%;}
.qtext{font-size:clamp(19px,5.2vw,24px);font-weight:700;color:var(--navy);line-height:1.35;margin:6px 0 4px;}
.hint{margin:14px 0;background:var(--blue-soft);border-left:4px solid var(--blue);padding:12px 14px;border-radius:8px;color:var(--navy);font-size:15px;}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px;}
.answer{display:flex;align-items:center;gap:14px;text-align:left;border:2px solid var(--border);background:#fff;border-radius:14px;padding:16px;min-height:60px;font-size:17px;font-weight:600;cursor:pointer;transition:.12s;color:var(--ink);font-family:inherit;}
.answer:hover:not(:disabled){box-shadow:var(--shadow-h);transform:translateY(-2px);}
.answer:disabled{cursor:default;}
.answer .key{width:38px;height:38px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:18px;}
.key-a,.key-b,.key-c,.key-d{background:var(--navy);}
.answer.correct{border-color:#1e7e34;background:#e9f7ea;}
.answer.chosen{border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,34,64,.12);}
.pct-big{font-size:48px;font-weight:800;color:var(--navy);}
table.lb{width:100%;border-collapse:collapse;margin-top:10px;}
table.lb th,table.lb td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);}
table.lb th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--grey);}
.rank{font-weight:800;color:var(--navy);}
.timer{font-weight:800;color:var(--red);font-size:15px;}
.fs{position:fixed;inset:0;z-index:60;background:linear-gradient(180deg,#fff,var(--light));
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:28px 18px calc(28px + env(safe-area-inset-bottom));
  animation:fsIn .45s cubic-bezier(.2,.8,.2,1);}
.fs-inner{max-width:640px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;justify-content:center;}
.winner-xl{font-size:clamp(30px,8vw,52px);font-weight:900;text-align:center;color:var(--navy);animation:pulseGlow 1.8s ease-in-out infinite;}
.waitline{text-align:center;color:var(--grey);margin-top:16px;font-weight:600;}
.fs-reveal{background:linear-gradient(160deg,#2fae4e 0%,#1e7e34 55%,#0f5c25 100%);color:#fff;}
.fs-reveal .qtext,.fs-reveal .muted,.fs-reveal h3,.fs-reveal .waitline{color:#fff;}
.fs-reveal .badge-splash{display:inline-block;background:rgba(255,255,255,.2);color:#fff;padding:6px 16px;border-radius:999px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;font-size:13px;}
.answer-splash{display:flex;align-items:center;justify-content:center;gap:14px;text-align:center;font-size:clamp(24px,6.5vw,48px);font-weight:900;color:#fff;margin:16px 0 8px;line-height:1.15;}
.answer-splash .key{width:clamp(38px,9vw,56px);height:clamp(38px,9vw,56px);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:clamp(18px,5vw,30px);color:#1e7e34;background:#fff;flex:none;box-shadow:0 10px 30px rgba(0,0,0,.25);}
.fs-reveal .rationale-card{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);border-radius:14px;padding:14px 16px;font-size:15px;line-height:1.5;color:#fff;margin:6px 0;}
.splash{animation:splash .6s cubic-bezier(.2,1.5,.4,1) both;}
@keyframes splash{0%{opacity:0;transform:scale(.3) rotate(-6deg);}60%{transform:scale(1.12) rotate(2deg);}100%{opacity:1;transform:scale(1) rotate(0);}}
.miniboards{display:flex;gap:14px;margin-top:18px;text-align:left;}
@media(max-width:560px){.miniboards{flex-direction:column;}}
.miniboard{flex:1;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);border-radius:14px;padding:12px 14px;}
.miniboard h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:#fff;font-weight:800;}
.mini-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.18);font-weight:700;color:#fff;font-size:14px;}
.mini-row:last-child{border-bottom:none;}
.mini-rank{width:26px;flex:none;text-align:center;font-weight:800;}
.mini-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mini-pts{font-weight:800;white-space:nowrap;}
.mini-empty{color:rgba(255,255,255,.85);font-style:italic;font-size:14px;padding:6px 0;}
.mini-row .dot{width:9px;height:9px;border-radius:50%;flex:none;}
@keyframes fsIn{from{opacity:0;transform:scale(.96);}to{opacity:1;transform:scale(1);}}
.slide-up{animation:slideUp .5s ease both;}
@keyframes slideUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
@keyframes pulseGlow{0%,100%{text-shadow:0 0 0 rgba(0,0,0,0);transform:scale(1);}50%{text-shadow:0 6px 22px rgba(0,0,0,.25);transform:scale(1.03);}}
.confetti{position:fixed;top:-12px;width:10px;height:14px;z-index:65;border-radius:2px;animation:fall linear forwards;pointer-events:none;}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg);opacity:.9;}}
.host-bar{position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  box-shadow:0 -4px 18px rgba(0,0,0,.25);flex-wrap:wrap;}
.host-bar .hb-info{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:700;font-size:14px;}
.host-bar .hb-actions{display:flex;gap:10px;align-items:center;margin-left:auto;}
.host-bar .adv{background:var(--red);color:#fff;border:none;font-family:inherit;font-weight:800;font-size:16px;
  padding:14px 22px;min-height:52px;border-radius:12px;cursor:pointer;transition:.15s;}
.host-bar .adv:hover{background:var(--red-dark);}
.host-bar .adv:disabled{opacity:.5;cursor:default;}
.host-bar .reset{background:transparent;color:#cdd7e5;border:1px solid rgba(255,255,255,.35);font-family:inherit;font-weight:700;
  padding:12px 16px;min-height:52px;border-radius:12px;cursor:pointer;}
.host-bar .reset:hover{background:rgba(255,255,255,.1);}
.admin-pad{padding-bottom:120px;}
@media(max-width:620px){
  .container{margin:16px auto;padding:0 12px;}
  .card{padding:18px;border-radius:12px;}
  .answers{grid-template-columns:1fr;gap:12px;}
  .answer{min-height:60px;font-size:16px;}
  .brand{font-size:16px;}
  .fs{padding:22px 14px calc(22px + env(safe-area-inset-bottom));}
  .host-bar{gap:8px;}
  .host-bar .hb-info{width:100%;justify-content:center;font-size:13px;}
  .host-bar .hb-actions{width:100%;}
  .host-bar .adv{flex:1;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}
/* ===== multi-team additions ===== */
select.select{width:100%;padding:15px 16px;border:1px solid var(--border);border-radius:10px;font-size:16px;outline:none;font-family:inherit;background:#fff;color:var(--ink);appearance:none;-webkit-appearance:none;}
select.select:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,34,64,.1);}
.teamboard{display:flex;flex-direction:column;gap:8px;margin-top:10px;text-align:left;}
.team-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;background:#fff;border:1px solid var(--border);font-weight:700;color:var(--ink);}
.fs-reveal .team-row,.fs .team-row{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;}
.team-row .mini-rank{width:26px;flex:none;text-align:center;font-weight:800;}
.team-row .dot{width:12px;height:12px;border-radius:50%;flex:none;}
.team-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.team-meta{font-size:13px;font-weight:600;opacity:.8;white-space:nowrap;}
.team-score{font-weight:800;white-space:nowrap;min-width:78px;text-align:right;}
.team-score small{font-weight:700;opacity:.8;}
/* ===== reveal: hero answer (left) + rankings rail (right) ===== */
.fs-wide{max-width:1320px;justify-content:center;}
.fs-reveal .fs-inner{min-height:calc(100vh - 120px);}
.reveal-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:center;width:100%;}
.reveal-main{display:flex;flex-direction:column;justify-content:center;gap:14px;text-align:left;min-width:0;}
.reveal-main .badge-splash{align-self:flex-start;}
/* Reveal hero answer — length-aware sizing (optimized for long answers) */
.reveal-main .answer-splash{justify-content:flex-start;text-align:left;align-items:flex-start;font-size:clamp(30px,3.4vw,52px);line-height:1.12;margin:6px 0;max-width:100%;overflow-wrap:break-word;word-break:break-word;hyphens:auto;max-height:44vh;overflow:hidden;}
.reveal-main .answer-splash .key{width:clamp(46px,5vw,64px);height:clamp(46px,5vw,64px);font-size:clamp(22px,3vw,34px);border-radius:14px;margin-top:4px;}
/* Length tiers: short answers stay big & bold, long answers scale down gracefully */
.reveal-main .answer-splash.len-s{font-size:clamp(40px,5vw,64px);}
.reveal-main .answer-splash.len-m{font-size:clamp(32px,3.6vw,48px);}
.reveal-main .answer-splash.len-l{font-size:clamp(26px,2.8vw,38px);}
.reveal-main .answer-splash.len-xl{font-size:clamp(22px,2.2vw,30px);}
.reveal-main .qtext{font-size:clamp(20px,2.6vw,30px);margin:2px 0;}
.reveal-main .rationale-card{font-size:clamp(15px,1.5vw,18px);padding:14px 18px;margin:8px 0;max-width:none;}
.pct-line{margin-top:8px;font-weight:700;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;}
.fs-reveal .pct-big{font-size:clamp(56px,8vw,104px);font-weight:900;color:#fff;line-height:1;}
.pct-line .muted{font-size:clamp(16px,1.8vw,22px);}
.reveal-main .waitline{margin-top:14px;text-align:left;font-size:clamp(15px,1.6vw,18px);opacity:.85;}
.reveal-rail{display:flex;flex-direction:column;gap:14px;min-width:0;}
.reveal-rail .miniboard{margin-top:0;padding:14px 16px;}
.fs-reveal .miniboard h4{font-size:14px;margin-bottom:10px;}
.fs-reveal .mini-row{font-size:16px;padding:9px 0;}
.fs-reveal .team-row{font-size:15px;padding:10px 12px;}
.fs-reveal .team-score{min-width:96px;}
/* ===== ended: team ranking beside individual leaderboard (light theme) ===== */
.ended-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:18px;align-items:start;width:100%;margin-top:20px;text-align:left;}
.board-light{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:16px 18px;}
.board-light h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--navy);font-weight:800;}
.board-light .team-row{background:#fff;border:1px solid var(--border);color:var(--ink);}
.board-light .team-score small{color:var(--grey);}
.board-light .lb th{color:var(--grey);}
.board-light .lb td{color:var(--ink);border-bottom-color:var(--border);}
.board-light .lb .rank{color:var(--navy);}
/* ===== mobile: single column, answer shown first ===== */
@media(max-width:860px){
  .fs-reveal .fs-inner{min-height:0;justify-content:flex-start;}
  .reveal-grid{grid-template-columns:1fr;gap:16px;}
  .reveal-main{order:-1;text-align:center;align-items:center;}
  .reveal-main .badge-splash{align-self:center;}
  .reveal-main .answer-splash{justify-content:center;text-align:center;font-size:clamp(30px,8vw,46px);}
  .reveal-main .waitline{text-align:center;}
  .pct-line{justify-content:center;}
  .ended-grid{grid-template-columns:1fr;gap:12px;}
}