:root{--blue:#1e5fa8;--blue-d:#174a88;--blue-l:#e8f1fb;--ink:#10233d;--on-primary:#fff;--lb-bg:#0f2744;--lb-bar:#0b1e35;--lb-box:#163a63;--lb-chip:#1e4a7c;--lb-soft:#9fc3ee;--muted:#5b6b7c;--line:#d8e1ec;--bg:#f4f7fb;--ok:#1e8a5a;--warn:#c77700;--bad:#c0392b;--r:14px;
font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;min-height:100vh}
button,input,select{font:inherit}
.hidden{display:none!important}
.topbar{display:flex;align-items:center;gap:16px;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--blue)}
.logo{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:var(--on-primary);flex:none}
.logo-img{height:38px;max-width:180px;object-fit:contain;flex:none}
.logo svg{width:20px;height:20px}
.topbar .spacer{flex:1}.who{color:var(--muted);font-size:.95rem}
.nav a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px}.nav a.on,.nav a:hover{background:var(--blue-l);color:var(--blue)}
main{max-width:1200px;margin:0 auto;padding:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:0 1px 3px rgba(20,40,70,.05)}
h1{font-size:1.6rem;margin:0 0 4px}h2{font-size:1.2rem;margin:0 0 14px}.sub{color:var(--muted);margin:0 0 20px}
label{display:block;font-weight:600;margin:14px 0 6px}
input,select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-size:1.05rem}
input:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,95,174,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:12px 18px;font-weight:600;cursor:pointer;background:var(--blue);color:var(--on-primary);min-height:46px}
.btn:hover{background:var(--blue-d)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.big{font-size:1.25rem;padding:16px 26px;min-height:60px;width:100%}
.btn.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--line)}.btn.ghost:hover{background:var(--blue-l)}
.btn.ok{background:var(--ok)}.btn.warn{background:#fff;color:var(--warn);border:1.5px solid #f0d3a3}.btn.bad{background:#fff;color:var(--bad);border:1.5px solid #f1c3bd}
.btn.sm{padding:8px 12px;min-height:38px;font-size:.92rem}
.msg{margin-top:12px;padding:10px 14px;border-radius:10px;font-weight:600}.msg.err{background:#fdecea;color:var(--bad)}.msg.good{background:#e7f6ee;color:var(--ok)}
.grid2{display:grid;grid-template-columns:420px 1fr;gap:24px}@media(max-width:900px){.grid2{grid-template-columns:1fr}}
/* login */
.center{min-height:100vh;display:grid;place-items:center;padding:24px}.login{width:100%;max-width:420px}
.login .brand{justify-content:center;margin-bottom:18px;font-size:1.4rem}
/* ticket */
.ticket{margin-top:20px;text-align:center;border:2px dashed var(--blue);border-radius:var(--r);padding:20px;background:var(--blue-l)}
.ticket .n{font-size:5rem;font-weight:800;color:var(--blue);line-height:1}.ticket .t{color:var(--muted);margin-top:6px}
/* queue */
.qhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.live{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:6px}.dot{width:9px;height:9px;border-radius:50%;background:#aab}.live.on .dot{background:var(--ok);box-shadow:0 0 0 4px rgba(30,138,90,.18)}
.qlist{display:flex;flex-direction:column;gap:10px}
.qrow{display:flex;align-items:center;gap:16px;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;background:#fff}
.qrow.called{border-color:#a9d8c0;background:#f1faf5}
.num{min-width:76px;height:60px;border-radius:10px;background:var(--blue);color:var(--on-primary);display:grid;place-items:center;font-size:1.9rem;font-weight:800}
.qrow.called .num{background:var(--ok)}
.qinfo{flex:1;min-width:0}.qname{font-weight:700;font-size:1.15rem}.qmeta{color:var(--muted);font-size:.92rem}
.qact{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.qact select{width:auto;min-width:150px;padding:9px 12px;font-size:1rem}
.empty{text-align:center;color:var(--muted);padding:40px 10px}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:700;background:var(--blue-l);color:var(--blue)}
.pill.ok{background:#e7f6ee;color:var(--ok)}.pill.bad{background:#fdecea;color:var(--bad)}.pill.muted{background:#eef1f5;color:var(--muted)}
/* tables / admin */
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}th{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}
td input,td select{padding:7px 10px;font-size:.95rem}
.tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}.tabs button{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer;color:var(--muted)}.tabs button.on{background:var(--blue);border-color:var(--blue);color:var(--on-primary)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.row>div{flex:1;min-width:160px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}.stat{background:var(--blue-l);border-radius:12px;padding:16px}.stat b{display:block;font-size:1.8rem;color:var(--blue)}.stat span{color:var(--muted);font-size:.9rem}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:.88rem}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px;font-weight:600;z-index:50}
/* lobby */
body.lobby{background:var(--lb-bg);color:#fff;overflow:hidden}
.lb{display:grid;grid-template-rows:auto 1fr auto;height:100vh}
.lb-top{display:flex;align-items:center;justify-content:space-between;padding:2vh 4vw;background:var(--lb-bar)}
.lb-top .brand{color:#fff;font-size:4vh;gap:1.4vw}.lb-top .logo{width:6vh;height:6vh;border-radius:1.4vh;background:#fff;color:var(--blue)}.lb-top .logo svg{width:3.6vh;height:3.6vh}
.lb-top .logo-img{height:7vh;max-width:22vw;background:#fff;border-radius:1.4vh;padding:.8vh 1vw;box-sizing:content-box}.lb-clock{font-size:4vh;font-weight:700;font-variant-numeric:tabular-nums}
.lb-main{display:grid;grid-template-columns:1.35fr 1fr;gap:3vw;padding:3vh 4vw;min-height:0}
.lb-now{background:#fff;color:var(--ink);border-radius:3vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3vh}
.lb-label{font-size:3.6vh;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.lb-num{font-size:26vh;font-weight:900;line-height:1;color:var(--blue);font-variant-numeric:tabular-nums}
.lb-go{font-size:4.2vh;color:var(--muted);margin-top:1vh}.lb-room{font-size:9vh;font-weight:800;color:var(--ok);line-height:1.1}
.lb-now.flash{animation:flash 1.1s ease-in-out 4}@keyframes flash{50%{background:#fff7d6;box-shadow:0 0 0 1.2vh #ffd54a}}
.lb-side{display:flex;flex-direction:column;gap:2vh;min-height:0}
.lb-box{background:var(--lb-box);border-radius:2.4vh;padding:2.4vh 2.4vw;min-height:0;overflow:hidden}
.lb-box h3{margin:0 0 1.6vh;font-size:3vh;color:var(--lb-soft);text-transform:uppercase;letter-spacing:.08em}
.lb-recent{display:flex;flex-direction:column;gap:1.2vh}
.lb-r{display:flex;justify-content:space-between;align-items:center;background:var(--lb-chip);border-radius:1.4vh;padding:1.2vh 2vw;font-size:4.4vh;font-weight:800}.lb-r span:last-child{color:#8fe3b8;font-size:3.6vh}
.lb-wait{display:flex;flex-wrap:wrap;gap:.9vh}.lb-w{background:var(--lb-chip);border-radius:1vh;padding:.5vh 1.1vw;font-size:2.8vh;font-weight:700;font-variant-numeric:tabular-nums}
.lb-foot{padding:1.6vh 4vw;background:var(--lb-bar);color:var(--lb-soft);font-size:2.6vh;display:flex;justify-content:space-between}
.lb-start{position:fixed;inset:0;background:var(--lb-bar);display:grid;place-items:center;z-index:10;text-align:center}
.lb-start button{font-size:3.4vh;padding:2.4vh 4vw;border-radius:2vh}
.lb-off{color:#ffb4a8}

.swatch{display:flex;gap:10px;align-items:center}.swatch input[type=color]{width:56px;height:46px;padding:3px;flex:none}
.preview{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:18px}
.lb-none{color:var(--lb-soft);font-size:3vh}

.grid2.solo{grid-template-columns:minmax(0,560px);justify-content:center}
.perms{display:flex;flex-wrap:wrap;gap:8px}
.perm{display:flex;gap:8px;align-items:flex-start;border:1.5px solid var(--line);border-radius:10px;padding:8px 12px;cursor:pointer;background:#fff;max-width:260px;font-weight:600}
.perm input{width:auto;margin:3px 0 0;accent-color:var(--blue)}
.perm small{display:block;font-weight:400;color:var(--muted);font-size:.8rem;margin-top:2px}
.perm.on{border-color:var(--blue);background:var(--blue-l)}
.perm.off{opacity:.45;cursor:not-allowed}
.presets{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:6px 0 10px}
.chips{display:flex;gap:4px;flex-wrap:wrap}
.permedit{margin-top:10px;padding:12px;border:1.5px dashed var(--line);border-radius:10px}
.halls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.hallbtn{display:flex;gap:8px;align-items:center;border:1.5px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:8px 14px;font-weight:700;cursor:pointer}
.hallbtn span{font-weight:500;font-size:.8rem}
.hallbtn.on{background:var(--blue);border-color:var(--blue);color:var(--on-primary)}
.rooms{display:flex;flex-direction:column;gap:12px}
.hallname{font-weight:700;color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.tile{border:1.5px solid #a9d8c0;background:#f1faf5;border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.tile span{font-size:.85rem;color:var(--ok);font-weight:600}
.tile.busy{border-color:#f0b9b3;background:#fdf1ef}.tile.busy span{color:var(--bad)}
.acctedit{margin-top:10px;padding:12px;border:1.5px dashed var(--line);border-radius:10px;min-width:420px}
.check{display:flex;gap:8px;align-items:center;font-weight:600;margin-top:8px}.check input{width:auto;margin:0;accent-color:var(--blue)}
.lb-now.idle .lb-go{font-size:6vh;color:var(--ink);font-weight:700}
.lb-now.idle .lb-num,.lb-now.idle .lb-room,.lb-now.idle .lb-label{display:none}
.lb-box.small h3{font-size:2.4vh;margin-bottom:1.2vh}
.lb-mute{position:fixed;right:1.5vw;bottom:8vh;z-index:5;font-size:2.4vh;padding:1vh 1.6vw;border-radius:999px;border:0;background:#fff;color:var(--ink);font-weight:700;cursor:pointer;opacity:.85}
.preview-wrap{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;border:1.5px solid var(--line);background:#000}
.preview-wrap iframe{position:absolute;top:0;left:0;width:1920px;height:1080px;border:0;transform-origin:0 0}