:root{font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:#5b2d22;background-color:#fff7f2}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh;display:grid;place-items:center;padding:24px}.container{width:min(420px,100%);background:#fffdfb;border-radius:16px;border:1px solid #f8d8cc;box-shadow:0 12px 28px #e15e3a1f;padding:28px;text-align:center}.app-title{margin:0 0 10px;font-size:30px;display:inline-flex;align-items:center;gap:8px;color:#bb4a2c}.app-title-icon{font-size:28px}.mode{margin:12px 0 0;color:#a2614e}.time{margin:18px 0 22px;font-size:64px;font-weight:700;letter-spacing:2px}.actions{display:flex;justify-content:center;gap:10px}button{border:none;border-radius:10px;padding:10px 16px;font-size:15px;font-weight:600;background:#e77b55;color:#fff;cursor:pointer;transition:background-color .2s ease}button:hover:not(:disabled){background:#d96843}button:disabled{opacity:.45;cursor:not-allowed}.hint{margin-top:18px;color:#9a5f4b;font-size:14px}.task-label{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:14px;color:#7a4939;text-align:left}.task-input{width:100%;border:1px solid #efc0af;border-radius:10px;padding:10px 12px;font-size:14px;color:#5b2d22;background:#fffdfa}.task-input:focus{outline:2px solid #ffd3c6;border-color:#e89679}.records{margin-top:20px;text-align:left}.records h2{margin:0 0 10px;font-size:16px;color:#7a3c2c}.empty-records{margin:0;font-size:14px;color:#b07a67}.record-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}.record-item{display:flex;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:8px;background:#fff1ea;font-size:13px}.record-item time{color:#b27b68}