:root{--ink:#1b2733;--muted:#4a5763;--primary:#0c6b58;--danger:#b3261e;--dark:#14202b;--dark-soft:#9fb0bd;--card:#fff;--bg:#eef1f4;--line:#d7dde3}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:16px;line-height:1.45}body{overflow-x:hidden}#app{max-width:980px;margin:0 auto;padding:12px}h2{color:var(--ink);margin:0 0 10px;font-size:1rem}.topbar{background:var(--dark);color:#fff;border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;padding:10px 14px;display:flex}.brand{color:#fff;font-size:1.1rem;font-weight:700}.logo{color:var(--dark-soft)}.timerbar{align-items:center;gap:8px;display:flex}.timer-label{color:var(--dark-soft);font-size:.85rem}.clock{font-variant-numeric:tabular-nums;color:#fff;text-align:center;min-width:74px;font-size:1.15rem;font-weight:700}.grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;min-width:0;padding:14px}#reportCard,#logCard{grid-column:1/-1}.field{color:var(--muted);flex-direction:column;gap:4px;min-width:0;font-size:.85rem;display:flex}.field.grow{flex:120px}input,select,button{font:inherit;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:8px;min-width:0;min-height:44px;padding:8px 10px}button{cursor:pointer;font-weight:600}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.chip{color:var(--primary);border-color:var(--primary);background:#fff}#timerBtn{background:var(--primary);border-color:var(--primary);color:#fff}#timerBtn.running{background:var(--danger);border-color:var(--danger)}.topbar select{color:#fff;background:#1d2a36;border-color:#33465a}.topbar select option{color:var(--ink);background:#fff}form{flex-wrap:wrap;align-items:flex-end;gap:8px;display:flex}#quickForm{flex-direction:column;align-items:stretch}.row-form{margin-top:10px}.project-list,.log-list{margin:0;padding:0;list-style:none}.project-list li,.log-list li{border-bottom:1px solid var(--line);align-items:center;gap:8px;min-width:0;padding:6px 0;display:flex}.dot{border-radius:50%;flex:none;width:12px;height:12px}.p-name{overflow-wrap:anywhere;flex:auto;min-width:0}.p-rate{color:var(--muted)}.log-item-main{flex:auto;min-width:0}.log-item-when{color:var(--muted);font-size:.85rem}.del-btn{width:44px;height:44px;color:var(--danger);border-color:var(--danger);background:#fff;flex:none;padding:0;font-size:1.2rem;line-height:1}.report-controls{flex-wrap:wrap;align-items:flex-end;gap:8px;margin-bottom:10px;display:flex}table{border-collapse:collapse;table-layout:fixed;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere;padding:8px 6px}th{color:var(--muted);font-size:.85rem}td.num,th.num{text-align:right}tfoot td{border-top:2px solid var(--ink);font-weight:700}.charts{flex-wrap:wrap;gap:12px;margin-top:12px;display:flex}.chart{background:#fff;width:100%;height:150px}.chart-title{fill:var(--muted);font-size:.85rem}.chart-label{fill:var(--ink);font-size:11px}.chart-value{fill:var(--muted);font-size:11px}#exportBtn{margin-top:12px}#toast{background:var(--dark);color:#fff;z-index:10;border-radius:8px;align-items:center;gap:10px;padding:10px 16px;display:none;position:fixed;bottom:18px;left:50%;transform:translate(-50%)}#toast.show{display:flex}#toast button{border:1px solid var(--dark-soft);color:#fff;background:0 0;min-height:36px}.empty{color:var(--muted)}@media (width<=700px){.grid{grid-template-columns:1fr}}