:root{color:#1f2937;font-synthesis:none;text-rendering:optimizelegibility;--background:#fff;--surface:#f7f9fc;--primary:#3169e6;--primary-light:#eaf0ff;--text-primary:#1f2937;--text-secondary:#6b7280;--border:#e5e7eb;--art-bg:#ddeaff;--sutuo-bg:#e2f3e7;--danger:#dc4c4c;background:#fff;font-family:Roboto,Noto Sans SC,Arial,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer}button:active{transform:scale(.98)}button:disabled{opacity:.6;cursor:default}.app-shell{max-width:540px;height:100dvh;padding:calc(20px + env(safe-area-inset-top)) 20px calc(84px + env(safe-area-inset-bottom));flex-direction:column;gap:14px;margin:0 auto;display:flex;overflow:hidden}.login-card h1{margin:0;font-size:22px;font-weight:600}.icon-button{color:#374151;background:0 0;border:0;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}@media (hover:hover){.icon-button:hover{background:#f3f6fa}}.month-nav{justify-content:center;align-items:center;gap:4px;min-height:44px;padding:0 4px;display:flex;position:relative}.nav-settings{margin:auto 0;position:absolute;top:0;bottom:0;right:-6px}.month-title{min-width:132px;color:var(--text-primary);background:0 0;border:0;font-size:19px;font-weight:600}.summary-card{background:var(--surface);border-radius:16px;padding:16px 18px}.summary-label{color:var(--text-secondary);margin-bottom:2px;font-size:12px}.summary-card strong{letter-spacing:-.02em;font-size:27px;font-weight:600;line-height:1.15}.summary-days{color:var(--text-secondary);margin-top:1px;font-size:12px}.calendar{flex-direction:column;flex:auto;justify-content:center;min-height:0;margin:0;display:flex}.weekdays,.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;display:grid}.weekdays{color:var(--text-secondary);text-align:center;margin-bottom:6px;font-size:12px}.weekdays span{padding:4px 0}.day-cell{aspect-ratio:1;min-width:0;min-height:44px;color:var(--text-primary);background:#fff;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:flex-start;padding-top:12px;font-size:14px;display:flex}@media (hover:hover){.day-cell:not(.blank):hover{border-color:#a9c1fb}}.day-cell.art_center{background:var(--art-bg)}.day-cell.sutuo{background:var(--sutuo-bg)}.day-cell.mixed{background:linear-gradient(135deg,#ddeaff 0% 40%,#e4f1eb 50%,#e2f3e7 60% 100%)}.day-cell.today{border-color:var(--primary)}.day-cell.blank{pointer-events:none}.legend{color:var(--text-secondary);justify-content:center;gap:26px;margin:0;font-size:12px;display:flex}.legend span{align-items:center;gap:7px;display:inline-flex}.swatch{border-radius:4px;width:12px;height:12px;display:inline-block}.swatch.art{background:var(--art-bg)}.swatch.sutuo{background:var(--sutuo-bg)}.bottom-action{padding:12px max(20px,calc((100vw - 500px)/2)) calc(16px + env(safe-area-inset-bottom));background:linear-gradient(#0000,#fff 18%);position:fixed;bottom:0;left:0;right:0}.primary-button{background:var(--primary);color:#fff;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:52px;font-size:15px;font-weight:600;display:flex;box-shadow:0 5px 14px #3169e62b}@media (hover:hover){.primary-button:hover{background:#265ad0}}.sheet-overlay{z-index:20;background:#11182763;justify-content:center;align-items:flex-end;animation:.18s fade-in;display:flex;position:fixed;inset:0}.sheet{background:#fff;border-radius:24px 24px 0 0;width:min(100%,540px);max-height:90dvh;animation:.2s slide-in;box-shadow:0 -12px 48px #17233b26}.sheet-scroll{overscroll-behavior:contain;max-height:90dvh;padding:0 20px calc(24px + env(safe-area-inset-bottom));overflow-y:auto}.sheet-handle{touch-action:none;background:#d2d8e2;border-radius:5px;width:38px;height:5px;margin:10px auto 16px}.sheet-heading{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.sheet-heading h2{margin:0;font-size:20px;font-weight:600}.field-label{color:#4b5563;margin:18px 0 9px;font-size:13px;font-weight:600;display:block}.field{border:1px solid var(--border);width:100%;height:48px;color:var(--text-primary);background:#fff;border-radius:11px;outline:none;padding:0 13px;font-size:16px;display:block}.field:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3169e61b}.segments{gap:9px;display:flex}.segments button{border:1px solid var(--border);color:#4b5563;background:#fff;border-radius:11px;flex:1;height:46px;font-size:14px}.segments button.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary);font-weight:600}.time-row{align-items:end;gap:9px;display:flex}.time-row label{min-width:0;color:var(--text-secondary);flex:1;font-size:12px}.time-row .field{margin-top:6px;padding:0 8px}.time-arrow{color:#9ca3af;padding-bottom:13px}.next-day{color:var(--primary);margin-left:6px;font-weight:600}.overtime-section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:25px}.overtime-toggle{width:100%;height:54px;color:var(--text-primary);background:0 0;border:0;justify-content:space-between;align-items:center;padding:0;font-size:14px;display:flex}.overtime-toggle>span:first-child{align-items:center;gap:7px;font-weight:600;display:flex}.overtime-toggle>span:last-child{color:var(--text-secondary);font-size:13px}.overtime-toggle svg{transition:transform .18s}.overtime-toggle svg.rotated{transform:rotate(-90deg)}.overtime-input{align-items:center;gap:10px;padding:0 0 15px;display:flex}.overtime-input span{color:var(--text-secondary);white-space:nowrap;font-size:14px}.form-error{color:var(--danger);margin:12px 0;font-size:13px}.sheet-actions{padding-top:6px;padding-bottom:calc(2px + env(safe-area-inset-bottom));background:linear-gradient(#0000,#fff 22%);margin-top:23px;position:sticky;bottom:0}.delete-button{height:48px;color:var(--danger);background:0 0;border:0;justify-content:center;align-items:center;gap:8px;margin:12px auto 0;font-size:14px;display:flex}.day-total{margin:12px 0 17px;font-size:15px;font-weight:600}.record-card{text-align:left;border:1px solid var(--border);width:100%;color:var(--text-primary);background:#fff;border-left:4px solid #9fc0f9;border-radius:13px;margin:0 0 11px;padding:14px 15px;display:block}.record-card.sutuo{border-left-color:#93d2aa}.record-top{justify-content:space-between;font-size:15px;display:flex}.record-time{margin-top:8px;font-size:14px}.record-sub{color:var(--text-secondary);margin-top:5px;font-size:12px}.empty-day{text-align:center;color:var(--text-secondary);padding:30px 0 36px;font-size:14px}.detail-sheet .primary-button{margin-top:20px}.toast{left:50%;bottom:calc(95px + env(safe-area-inset-bottom));z-index:30;color:#fff;white-space:nowrap;background:#1f2937;border-radius:9px;padding:11px 16px;font-size:13px;position:fixed;transform:translate(-50%);box-shadow:0 6px 20px #0002}.login-page{background:#f7f9fc;justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex}.login-card{background:#fff;border-radius:20px;width:min(100%,400px);padding:30px 25px;box-shadow:0 12px 48px #1f293710}.login-mark{background:var(--primary-light);width:48px;height:48px;color:var(--primary);border-radius:14px;justify-content:center;align-items:center;margin-bottom:20px;font-size:22px;font-weight:600;display:flex}.login-card p{color:var(--text-secondary);font-size:14px;line-height:1.5}.login-card label{margin:18px 0 8px;font-size:13px;font-weight:600;display:block}.login-card .primary-button{margin-top:25px}.update-notice{z-index:35;left:50%;bottom:calc(95px + env(safe-area-inset-bottom));color:#fff;background:#1f2937;border-radius:12px;justify-content:space-between;align-items:center;width:min(100% - 40px,500px);padding:12px;font-size:13px;display:flex;position:fixed;transform:translate(-50%)}.update-notice button{color:#fff;background:0 0;border:0;align-items:center;gap:5px;font-weight:600;display:flex}@keyframes slide-in{0%{opacity:.7;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@media (width<=380px){.app-shell{padding-left:16px;padding-right:16px}.weekdays,.calendar-grid{gap:3px}.day-cell{border-radius:9px;padding-top:9px}.month-nav{margin:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.boot{justify-content:center;align-items:center;min-height:100dvh;display:flex}.boot-mark{background:var(--primary-light);width:56px;height:56px;color:var(--primary);border-radius:18px;justify-content:center;align-items:center;font-size:24px;font-weight:600;display:flex}.login-hint{color:var(--text-secondary);margin:10px 0 0;font-size:12px;line-height:1.5}.sync-note{color:#667085;text-align:center;justify-content:center;align-items:center;gap:6px;margin:auto 0 0;font-size:11px;line-height:1.5;display:flex}.status-dot{background:#22c55e;border-radius:50%;flex:none;width:7px;height:7px;display:inline-block}.status-dot.pending,.status-dot.waiting,.status-dot.offline{background:#f59e0b}.status-dot.failed,.status-dot.conflict,.status-dot.unauthorized{background:var(--danger)}.status-dot.idle,.status-dot.syncing{background:#9ca3af}.settings-status{color:var(--text-secondary);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:12px 0;font-size:13px;display:flex}.settings-row{border:0;border-bottom:1px solid var(--border);width:100%;min-height:52px;color:var(--text-primary);text-align:left;background:0 0;align-items:center;gap:12px;padding:0;font-size:15px;display:flex}.settings-row:active{background:var(--surface)}.settings-row.danger{color:var(--danger)}.settings-note{color:var(--text-secondary);margin:16px 0 0;font-size:12px;line-height:1.6}@media (height<=600px){.app-shell{height:auto;min-height:100dvh;overflow:visible}.calendar{justify-content:flex-start}}