:root{--red:#e21b3c;--blue:#1368ce;--green:#26890c;--yellow:#d89e00;--purple:#46178f;--ink:#20123a;--card:#ffffff;}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}html,body{height:100%;}body{margin:0;font-family:"Trebuchet MS",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:linear-gradient(135deg,#6a11cb 0%,#9c2bd6 40%,#e1305c 100%);background-attachment:fixed;display:flex;justify-content:center;align-items:flex-start;padding:28px 16px 48px;}.app{width:100%;max-width:560px;}.brand{text-align:center;margin:8px 0 22px;}.brand .logo{width:96px;height:96px;display:block;margin:0 auto 10px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.28));}.brand h1{font-size:56px;font-weight:900;letter-spacing:3px;margin:0;color:#fff;text-shadow:0 4px 0 rgba(0,0,0,.18);user-select:none;}.brand h1 .a{color:#ffd23f;}.brand h1 .b{color:#4cc9f0;}.card{background:var(--card);border-radius:22px;padding:22px;box-shadow:0 14px 34px rgba(0,0,0,.22);margin-bottom:18px;}.card h2{margin:0 0 16px;font-size:24px;font-weight:900;}.btn{display:block;width:100%;border:0;border-radius:16px;cursor:pointer;font-size:21px;font-weight:900;letter-spacing:.5px;color:#fff;padding:18px 18px;margin:12px 0;text-align:center;box-shadow:0 6px 0 rgba(0,0,0,.25);transition:transform .05s,box-shadow .05s,filter .1s;}.btn:active{transform:translateY(4px);box-shadow:0 2px 0 rgba(0,0,0,.25);}.btn:hover{filter:brightness(1.06);}.btn.green{background:var(--green);}.btn.blue{background:var(--blue);}.btn.red{background:var(--red);}.btn.yellow{background:var(--yellow);color:#3a2c00;}.btn.small{font-size:17px;padding:13px;margin:8px 0;box-shadow:0 5px 0 rgba(0,0,0,.22);}.btn.ghost{background:rgba(0,0,0,.06);color:var(--ink);box-shadow:0 5px 0 rgba(0,0,0,.10);}.btn-row{display:flex;gap:12px;}.btn-row .btn{flex:1;}label{display:block;font-size:14px;font-weight:800;color:#6b5e86;margin:14px 0 6px;}input{width:100%;padding:15px 16px;border:3px solid #e6e1f0;border-radius:14px;font-size:18px;font-weight:700;color:var(--ink);background:#faf9fe;outline:none;}input:focus{border-color:var(--purple);}#code{text-transform:uppercase;letter-spacing:10px;text-align:center;font-size:30px;font-weight:900;}.chips{display:flex;gap:10px;}.chip{flex:1;text-align:center;padding:14px 6px;border-radius:14px;cursor:pointer;border:3px solid #e6e1f0;background:#faf9fe;font-weight:900;color:var(--ink);}.chip small{display:block;font-weight:700;color:#8a7caa;font-size:12px;}.chip.sel{border-color:var(--purple);background:#f0e9ff;}.hidden{display:none !important;}.nav{display:flex;gap:10px;margin-bottom:16px;}.tab{flex:1;border:0;border-radius:14px;padding:13px;cursor:pointer;font-size:16px;font-weight:900;color:#fff;background:rgba(255,255,255,.16);}.tab.active{background:#fff;color:var(--purple);}#lobbyList li,#liveList li{grid-template-columns:1fr auto;}#lobbyList li .btn,#liveList li .btn{margin:0;width:auto;}#liveList li .sc-live{font-weight:900;color:var(--purple);font-variant-numeric:tabular-nums;}.err{color:var(--red);font-weight:800;min-height:20px;margin-top:10px;text-align:center;}.codebox{text-align:center;}.codebox .big{font-size:56px;font-weight:900;letter-spacing:12px;color:var(--purple);margin:6px 0;}.spinner{width:34px;height:34px;margin:14px auto;border-radius:50%;border:5px solid #eee;border-top-color:var(--purple);animation:spin 1s linear infinite;}@keyframes spin{to{transform:rotate(360deg);}}.ghead{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin-bottom:8px;}.pname{display:flex;align-items:center;gap:8px;font-weight:900;font-size:17px;}.pname.right{justify-content:flex-end;}.mark{width:16px;height:16px;border-radius:50%;display:inline-block;}.sc{font-size:30px;font-weight:900;font-variant-numeric:tabular-nums;text-align:center;}.pside{display:flex;flex-direction:column;gap:4px;}.pside.right{align-items:flex-end;}.ptimer{font-size:20px;font-weight:900;font-variant-numeric:tabular-nums;padding:3px 12px;border-radius:10px;background:#eee;color:#9a93ad;}.ptimer.active{background:#f0e9ff;color:var(--purple);}.ptimer.low{background:#ffe1e6;color:var(--red);animation:pulse .9s ease-in-out infinite;}@keyframes pulse{50%{transform:scale(1.07);}}.turnline{text-align:center;font-weight:800;min-height:22px;margin-bottom:8px;}canvas{width:100%;height:auto;display:block;background:#fbfaff;border-radius:16px;touch-action:manipulation;}.lb{list-style:none;margin:0;padding:0;}.lb li{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;margin-bottom:7px;background:#f6f3fc;font-weight:800;}.lb li .rank{font-size:18px;text-align:center;}.lb li .who{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.lb li .who small{display:block;font-weight:700;color:#8a7caa;font-size:12px;}.lb li .rating{font-size:20px;font-weight:900;color:var(--purple);font-variant-numeric:tabular-nums;}.lb li.gold{background:#fff5d6;}.lb li.gold .rank::after{content:"🥇";}.lb li.silver{background:#eef1f6;}.lb li.silver .rank::after{content:"🥈";}.lb li.bronze{background:#f7ead9;}.lb li.bronze .rank::after{content:"🥉";}.lb li.gold .rank,.lb li.silver .rank,.lb li.bronze .rank{font-size:0;}.lb li.me{outline:3px solid var(--yellow);}.lb-title{color:#fff;font-weight:900;font-size:18px;margin:4px 4px 12px;}.result{font-size:34px;font-weight:900;text-align:center;margin:2px 0 6px;}.delta{text-align:center;font-size:18px;font-weight:800;margin-bottom:16px;}.up{color:var(--green);}.down{color:var(--red);}.muted{color:#8a7caa;font-weight:700;text-align:center;}.replaybar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;}.replaybar .btn{margin:0;flex:1;}.check{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:800;color:var(--ink);margin:0;}.check input{width:22px;height:22px;accent-color:var(--purple);cursor:pointer;}.check small{color:#8a7caa;font-weight:700;}