*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0e17;--panel:#111827;--border:#1e293b;--text:#94a3b8;--text-bright:#e2e8f0;--green:#22c55e;--green-dim:#166534;--amber:#f59e0b;--red:#ef4444;--blue:#3b82f6;--cyan:#06b6d4;--mono:"Courier New", Consolas, monospace}body{background:var(--bg);color:var(--text);font-family:var(--mono);min-height:100vh}#app{max-width:700px;margin:0 auto;padding:20px 16px 40px}header{text-align:center;border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:16px}h1{color:var(--text-bright);margin-bottom:4px;font-size:24px;font-weight:400}.subtitle{color:var(--amber);margin-bottom:8px;font-size:14px}.disclaimer{color:#475569;font-size:11px}.time-select{background:var(--panel);border:1px solid var(--border);border-radius:4px;margin-bottom:16px;padding:12px}.time-select label{color:var(--text);margin-bottom:8px;font-size:12px;display:block}.presets{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.preset{font-family:var(--mono);background:var(--bg);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:3px;flex-direction:column;align-items:center;gap:2px;padding:6px 10px;font-size:12px;transition:all .2s;display:flex}.preset:hover{border-color:var(--cyan);color:var(--cyan)}.preset.active{border-color:var(--cyan);color:var(--cyan);background:#06b6d41a}.preset-label{color:#475569;font-size:9px}.preset.active .preset-label{color:var(--cyan);opacity:.7}.custom-time{gap:6px;display:flex}.custom-time input{font-family:var(--mono);background:var(--bg);color:var(--text-bright);border:1px solid var(--border);border-radius:3px;width:160px;padding:6px 10px;font-size:12px}.custom-time input:focus{border-color:var(--cyan);outline:none}.big-timer{text-align:center;border:1px solid var(--cyan);background:#000;border-radius:8px;margin-bottom:16px;padding:20px 16px}.timer-label{color:var(--cyan);text-transform:uppercase;letter-spacing:2px;margin-bottom:8px;font-size:11px}.timer-display{color:var(--text-bright);letter-spacing:2px;text-shadow:0 0 20px #06b6d44d;font-variant-numeric:tabular-nums;font-size:42px;font-weight:700}.timer-sub{margin-top:8px}.precision{color:var(--cyan);opacity:.7;font-size:10px}.timer-target{color:var(--text);margin-top:8px;font-size:12px}.console{border:1px solid var(--green-dim);background:#000;border-radius:4px;min-height:180px;max-height:300px;margin-bottom:16px;padding:12px;overflow-y:auto}.log{font-size:12px;line-height:1.6}.log-line{opacity:0;animation:.3s forwards fadeIn}.log-system{color:var(--green)}.log-data{color:var(--blue)}.log-warn{color:var(--amber)}.log-error{color:var(--red)}.log-info{color:var(--text)}.log-success{color:#4ade80;font-weight:700}.log-cyan{color:var(--cyan)}@keyframes fadeIn{to{opacity:1}}.status-panel{background:var(--panel);border:1px solid var(--border);border-radius:4px;margin-bottom:16px;padding:12px}.status-row{border-bottom:1px solid var(--border);justify-content:space-between;padding:4px 0;font-size:12px;display:flex}.status-row:last-child{border-bottom:none}.label{color:var(--text)}.value{color:var(--text-bright);text-align:right}.progress-section{margin:16px 0}.progress-bar{background:var(--panel);border:1px solid var(--border);border-radius:4px;height:20px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--green-dim), var(--green));width:0%;height:100%;transition:width .3s linear}.progress-text{text-align:center;color:var(--green);margin-top:4px;font-size:12px}.result{text-align:center;background:var(--panel);border:2px solid var(--green);border-radius:8px;margin:16px 0;padding:32px 16px}.result-emoji{margin-bottom:12px;font-size:64px}.result-text{color:var(--text-bright);margin-bottom:8px;font-size:28px}.result-detail{color:var(--text);font-size:11px;line-height:1.8}.controls{text-align:center;margin:20px 0}.btn{font-family:var(--mono);cursor:pointer;border:none;border-radius:4px;padding:12px 24px;font-size:14px;transition:all .2s}.btn-primary{background:var(--green-dim);color:var(--green);border:1px solid var(--green)}.btn-primary:hover{background:var(--green);color:#000}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:var(--panel);color:var(--amber);border:1px solid var(--amber);margin-left:8px}.btn-secondary:hover{background:var(--amber);color:#000}.oneline-note{text-align:center;margin-top:24px}.oneline-note summary{color:#475569;cursor:pointer;font-size:12px}.oneline-note code{color:var(--amber);background:#000;border-radius:4px;max-width:420px;margin:8px auto;padding:8px 12px;font-size:12px;display:block}.oneline-note p{color:#475569;font-size:11px}.qr-section{text-align:center;background:var(--panel);border:1px solid var(--border);border-radius:4px;margin-top:24px;padding:16px}.qr-label{color:var(--text);margin-bottom:8px;font-size:12px}.qr-code{width:160px;height:160px;image-rendering:pixelated;border-radius:4px}.qr-url{color:var(--cyan);margin-top:8px;font-size:11px}footer{text-align:center;border-top:1px solid var(--border);color:#475569;margin-top:32px;padding-top:16px;font-size:11px}footer a{color:var(--green);text-decoration:none}@media (width<=600px){h1{font-size:18px}.timer-display{font-size:28px}.console{min-height:120px;max-height:220px}.status-row,.log{font-size:11px}.presets{gap:4px}.preset{padding:5px 8px;font-size:11px}}