:root{--bg:#0b0b0c;--fg:#e8e8ea;--dim:#6b6b73;--wrong:#ff4d4d;--ok:#35d07f;--unsettled:#ffb020;--line:#1e1e22}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font:16px/1.35 -apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior:none}.screen{display:flex;flex-direction:column;height:100dvh;padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.band{flex:0 0 auto;min-height:62px}.vrow{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:600;letter-spacing:-.01em;padding:3px 0}.mark{width:20px;text-align:center;font-size:20px}.wrong .mark{color:var(--wrong)}.ok .mark{color:var(--ok)}.unsettled .mark{color:var(--unsettled)}.hint{font-size:19px;line-height:1.3;color:var(--fg)}.hint,.say{margin-top:14px}.say{font-size:16px;line-height:1.4;font-style:italic}.say,.why{color:var(--dim)}.why{margin-top:10px;font-size:13px}.spacer{flex:1 1 auto}.more{flex:0 0 auto;width:100%;height:64px;background:#17171b;color:var(--fg);border:1px solid var(--line);border-radius:12px;font-size:15px;letter-spacing:.12em;font-weight:600;-webkit-tap-highlight-color:transparent}.more:active{background:#202027}.startbtn{flex:0 0 auto;width:100%;height:64px;margin-bottom:10px;background:transparent;color:var(--dim);border:1px solid var(--line);border-radius:12px;font-size:13px;letter-spacing:.12em}@keyframes pulse{0%{opacity:.25}to{opacity:1}}.pulse{animation:pulse .26s ease-out}.status{font-size:11px;color:var(--dim);letter-spacing:.08em}.login{display:flex;flex-direction:column;gap:12px;padding:80px 24px}.login input{font-size:20px;text-align:center;letter-spacing:.3em}.login button,.login input{background:#17171b;border:1px solid var(--line);color:var(--fg);padding:16px;border-radius:10px}.login button{font-size:14px;letter-spacing:.12em}.picker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;flex:0 0 auto}.chip{flex:1 1 auto;padding:12px 10px;background:transparent;color:var(--dim);border:1px solid var(--line);border-radius:10px;font-size:11px;letter-spacing:.1em;font-weight:600;-webkit-tap-highlight-color:transparent}.chip.on{color:var(--fg);border-color:#3a3a44;background:#17171b}.problem{flex:0 0 auto;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line)}.ptitle{font-size:13px;color:var(--fg);opacity:.75;letter-spacing:.01em}.pcon{font-size:11px;margin-top:3px}.head,.pcon{color:var(--dim)}.head{font-size:10px;letter-spacing:.16em;margin:4px 0 8px}.list{flex:0 1 auto;overflow-y:auto}.row{padding:12px 0;border-bottom:1px solid var(--line)}.rtitle{font-size:15px;color:var(--fg)}.rmeta{font-size:11px;margin-top:3px}.empty,.rmeta{color:var(--dim)}.empty{font-size:12px;padding:20px 0}