:root{--navy:#0b1f3a;--navy2:#13305a;--ink:#0b1f3a;--mut:#5b6b82;--line:#e3e8f0;--bg:#f5f7fb;--acc:#ffb020;--acc2:#e89a00;--ok:#1f9d6b;--bad:#d64545}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--navy2)}button{font:inherit}
.wrap{max-width:560px;margin:0 auto;padding:0 16px}
.top{background:var(--navy);color:#fff;padding:calc(env(safe-area-inset-top) + 14px) 0 14px;position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;gap:10px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:-.2px;font-size:18px;color:#fff;text-decoration:none}
.logo i{width:28px;height:28px;border-radius:8px;background:var(--acc);display:grid;place-items:center;color:var(--navy);font-style:normal;font-size:15px;font-weight:900}
.top .sp{flex:1}.top .who{font-size:13px;opacity:.8;background:none;border:0;color:#fff;cursor:pointer}
main{padding:16px 0 110px}
h1{font-size:28px;line-height:1.15;letter-spacing:-.5px;margin:6px 0 10px}
h2{font-size:20px;margin:0 0 4px;letter-spacing:-.2px}h3{font-size:15px;margin:18px 0 8px;color:var(--mut);text-transform:uppercase;letter-spacing:.6px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 12px;box-shadow:0 1px 2px rgba(11,31,58,.04)}
.mut{color:var(--mut);font-size:14px}.sm{font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 18px;font-weight:700;cursor:pointer;background:var(--navy);color:#fff;text-decoration:none;min-height:48px}
.btn.acc{background:var(--acc);color:var(--navy)}.btn.ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}.btn.full{width:100%}.btn.sm{min-height:36px;padding:8px 12px;font-size:14px;border-radius:10px}
.btn:disabled{opacity:.5}
label{display:block;font-weight:600;font-size:14px;margin:12px 0 6px}
input,select,textarea{width:100%;font:inherit;padding:12px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy2)}
.seg{display:flex;gap:6px;flex-wrap:wrap}.seg button{flex:1;min-width:0;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:11px 8px;font-weight:600;color:var(--ink);cursor:pointer}
.seg button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}.chips button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.err{color:var(--bad);font-size:14px;min-height:20px;margin-top:8px}
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;border-radius:22px;padding:26px 20px;margin-bottom:14px}
.hero h1{color:#fff;font-size:31px}.hero p{opacity:.9;margin:0 0 18px}
.three{list-style:none;padding:0;margin:0 0 20px}.three li{display:flex;gap:12px;align-items:flex-start;margin:12px 0}.three b{display:block}
.three .n{flex:none;width:30px;height:30px;border-radius:50%;background:var(--acc);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:14px}
.three span{opacity:.85;font-size:15px}
.mem{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.mem:first-of-type{border-top:0}
.av{flex:none;width:40px;height:40px;border-radius:50%;background:#e9eef7;color:var(--navy);display:grid;place-items:center;font-weight:800;position:relative}
.av.live:after{content:"";position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;border-radius:50%;background:var(--ok);border:2px solid #fff}
.mem .b{flex:1;min-width:0}.mem .nm{font-weight:700;display:flex;gap:6px;align-items:center}.mem .st{font-size:13px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.demo{font-size:10px;font-weight:800;letter-spacing:.6px;background:#eef1f6;color:var(--mut);border-radius:6px;padding:2px 5px}
.you{font-size:10px;font-weight:800;background:var(--acc);color:var(--navy);border-radius:6px;padding:2px 5px}
.fire{font-weight:800;font-size:15px;white-space:nowrap}.fire.z{opacity:.35}
.pill{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:3px 9px;background:#eef1f6;color:var(--navy)}
.pill.ok{background:#e3f6ee;color:var(--ok)}.pill.bad{background:#fdecec;color:var(--bad)}.pill.acc{background:#fff4dc;color:#8a5a00}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{background:var(--bg);border-radius:12px;padding:10px;text-align:center}.stat b{display:block;font-size:22px}.stat span{font-size:12px;color:var(--mut)}
.nav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:6px 0 calc(env(safe-area-inset-bottom) + 6px);z-index:9}
.nav .wrap{display:flex;padding:0 4px}.nav a{flex:1;text-align:center;text-decoration:none;color:var(--mut);font-size:11px;font-weight:700;padding:4px 0}.nav a .ic{display:block;font-size:21px;line-height:1.2}.nav a.on{color:var(--navy)}
.timer{text-align:center;padding:8px 0 4px}.timer .t{font-size:64px;font-weight:800;letter-spacing:-2px;font-variant-numeric:tabular-nums;line-height:1}.timer .ph{font-weight:700;color:var(--mut);margin:6px 0 14px}
.timer.focus .t{color:var(--navy)}.timer.brk .t{color:var(--ok)}
.row{display:flex;gap:8px}.row>*{flex:1}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ppl{background:var(--bg);border-radius:12px;padding:10px;display:flex;gap:10px;align-items:center;min-width:0}.ppl .av{width:34px;height:34px;font-size:14px}.ppl .b{min-width:0}.ppl .nm{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ppl .st{font-size:12px;color:var(--mut)}
.bar{height:10px;background:#e9eef7;border-radius:99px;overflow:hidden;position:relative}.bar i{display:block;height:100%;background:var(--navy);border-radius:99px}.bar.a i{background:var(--acc)}
.wk{border-top:1px solid var(--line);padding:10px 0}.wk:first-child{border-top:0}.wk .h{display:flex;justify-content:space-between;font-weight:700;margin-bottom:6px}
.it{display:flex;gap:10px;align-items:center;padding:6px 0;font-size:15px;cursor:pointer}.it input{width:22px;height:22px;flex:none;accent-color:var(--navy)}.it.done span{color:var(--mut);text-decoration:line-through}
.q{border-top:1px solid var(--line);padding:12px 0}.q:first-child{border-top:0}.q .meta{font-size:12px;color:var(--mut);margin-bottom:3px}.ans{margin:8px 0 0 14px;padding-left:10px;border-left:3px solid var(--line)}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:11px 16px;border-radius:12px;font-weight:600;z-index:20;max-width:90%;box-shadow:0 6px 24px rgba(0,0,0,.2)}
.big{font-size:44px;font-weight:900;letter-spacing:-1px;line-height:1}
.ring{display:flex;gap:16px;align-items:center}
.center{text-align:center}.foot{text-align:center;font-size:13px;color:var(--mut);padding:18px 0}