:root{--bg:#f5f3ef;--card:#fff;--ink:#2c2a28;--sub:#8a8479;--accent:#a8785a;--accent-soft:#f1e3d8;--line:#ece7e0;--danger:#c0685c}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif}a{color:var(--accent);text-decoration:none}.container{max-width:480px;margin:0 auto;padding:20px 16px 80px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px}.title{font-size:20px;font-weight:700;margin:0 0 16px}.nav{display:flex;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13px;overflow-x:auto}.nav,.nav a{color:var(--sub)}.nav a{white-space:nowrap}.nav a.active{color:var(--accent);font-weight:700}.field{margin-bottom:12px}.field label{display:block;font-size:12px;color:var(--sub);margin-bottom:6px;font-weight:600}.field input,.field select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:15px;color:var(--ink);font-family:inherit}.btn{display:inline-block;padding:11px 18px;border-radius:12px;border:none;font-size:15px;font-weight:600;cursor:pointer;background:var(--accent);color:#fff}.btn.secondary{background:var(--card);border:1px solid var(--line);color:var(--ink)}.btn.full{width:100%}.muted{color:var(--sub);font-size:13px}.badge{display:inline-block;font-size:12px;padding:3px 9px;border-radius:20px;background:var(--accent-soft);color:var(--accent);font-weight:600}.error{color:var(--danger);font-size:13px;margin:8px 0}.password-field{position:relative}.password-field input{padding-right:40px}.password-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:none;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--sub);padding:0}.password-toggle:hover{color:var(--ink)}.row{display:flex;justify-content:space-between;padding:5px 0;border-top:1px solid var(--line);font-size:14px}.row:first-child{border-top:none}.row .label{color:var(--sub);flex:0 0 90px}body{padding-bottom:96px}header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:var(--bg);padding:16px 16px 0;border-bottom:1px solid var(--line)}.title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.title-row h1{font-size:17px;font-weight:700;margin:0;letter-spacing:.5px}.icon-btn{width:34px;height:34px;border-radius:50%;background:var(--card);border:1px solid var(--line);font-size:16px;cursor:pointer;color:var(--ink)}.icon-btn,.month-nav{display:flex;align-items:center;justify-content:center}.month-nav{gap:14px;font-size:14px;color:var(--sub);margin-bottom:8px}.month-nav .arrow{cursor:pointer;padding:4px 8px;color:var(--ink);font-weight:600}.month-nav .month-label{font-weight:600;color:var(--ink);min-width:88px;text-align:center}.date-strip{display:flex;overflow-x:auto;gap:6px;padding:2px 0 14px;scrollbar-width:none;justify-content:space-evenly}.date-strip::-webkit-scrollbar{display:none}.date-chip{flex:0 0 auto;width:46px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 0 7px;border-radius:14px;cursor:pointer;color:var(--sub);border:1px solid transparent}.date-chip .dow{font-size:11px}.date-chip .num{font-size:15px;font-weight:600;color:var(--ink);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center}.date-chip .dot{width:4px;height:4px;border-radius:50%;background:var(--accent);margin-top:1px;visibility:hidden}.date-chip.has-record .dot{visibility:visible}.date-chip.today .num{border:1px solid var(--accent)}.date-chip.selected{color:var(--accent)}.date-chip.selected .num{background:var(--accent);color:#fff}main{padding:16px;max-width:640px;margin:0 auto}.day-summary{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;margin-bottom:14px;padding:0 2px}.day-summary .date-full{font-size:15px;font-weight:700}.day-summary .total-time{font-size:13px;color:var(--sub)}.empty-state{text-align:center;color:var(--sub);font-size:14px;padding:60px 20px;line-height:1.8}.record-card{background:var(--card);border-radius:16px;padding:14px 16px;margin-bottom:12px;box-shadow:0 1px 3px rgba(0,0,0,.04);border:1px solid var(--line)}.record-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.time-badge{font-size:12px;color:var(--accent);background:var(--accent-soft);padding:3px 9px;border-radius:20px;font-weight:600}.record-actions{display:flex;gap:8px}.record-actions span{font-size:13px;color:var(--sub);cursor:pointer;padding:2px 4px}.record-actions span.del{color:var(--danger)}.field-row{display:flex;padding:6px 0;border-top:1px solid var(--line)}.field-row:first-of-type{border-top:none}.field-label{flex:0 0 68px;font-size:12px;color:var(--sub);padding-top:1px}.field-value{flex:1 1;font-size:14.5px;font-weight:500;line-height:1.5;word-break:break-word}.field-value.piece{font-size:16px;font-weight:700}.field-value.empty{color:#c9c3ba;font-weight:400}.fab{right:20px;bottom:24px;width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;font-size:28px;box-shadow:0 4px 14px rgba(168,120,90,.4);cursor:pointer;border:none;z-index:30}.fab,.sheet-overlay{position:fixed;justify-content:center}.sheet-overlay{inset:0;background:rgba(0,0,0,.35);display:none;align-items:flex-end;z-index:40}.sheet-overlay.open{display:flex}.sheet{background:var(--bg);width:100%;max-width:640px;border-radius:20px 20px 0 0;padding:18px 20px calc(20px + env(safe-area-inset-bottom));max-height:88vh;overflow-y:auto}.sheet-handle{width:36px;height:4px;background:var(--line);border-radius:2px;margin:0 auto 14px}.sheet h2{font-size:16px;margin:0 0 16px}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:12px;color:var(--sub);margin-bottom:6px;font-weight:600}.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:15px;color:var(--ink);font-family:inherit}.time-range{display:flex;align-items:center;gap:8px}.time-range input{flex:1 1}.time-range span{color:var(--sub)}.quick-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.quick-tags span{font-size:12px;padding:5px 10px;border-radius:20px;background:var(--card);border:1px solid var(--line);color:var(--sub);cursor:pointer}.sheet-buttons{display:flex;gap:10px;margin-top:18px}.sheet-buttons .btn{flex:1 1;padding:13px;border-radius:12px;border:none;font-size:15px;font-weight:600;cursor:pointer}.btn-cancel{background:var(--card);color:var(--sub);border:1px solid var(--line)}.btn-save{background:var(--accent);color:#fff}.cal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;z-index:50}.cal-overlay.open{display:flex}.cal-box{background:var(--card);border-radius:16px;padding:16px;width:300px}.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:700}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:4px;gap:4px;text-align:center;font-size:13px}.cal-grid .dow{color:var(--sub);font-size:11px;padding-bottom:4px}.cal-grid .day{padding:7px 0;border-radius:8px;cursor:pointer;position:relative}.cal-grid .day.today{border:1px solid var(--accent)}.cal-grid .day.selected{background:var(--accent);color:#fff}.cal-grid .day.has:after{content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--accent)}.cal-grid .day.selected.has:after{background:#fff}.cal-grid .blank{visibility:hidden}