:root{color:#243447;font-synthesis:none;--primary:#3973e6;--primary-soft:#edf3ff;--green:#25966f;--red:#d74e4e;--muted:#718096;--line:#e3e9f1;--white:#fff;background:#f3f6fb;font-family:Microsoft YaHei,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{background:#f3f6fb;min-width:320px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}.primary{color:#fff;background:var(--primary);border:0;border-radius:9px;padding:10px 16px;font-weight:700}.secondary{border:1px solid var(--line);color:#34445a;background:#fff;border-radius:9px;padding:9px 14px}.danger{color:var(--red);background:#fff6f6;border:1px solid #f2caca;border-radius:9px;padding:9px 14px}.text-btn{color:var(--primary);background:0 0;border:0;padding:10px}.auth-view{background:radial-gradient(circle at 50% 0,#e4edff,#f5f7fb 52%);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{border:1px solid var(--line);background:#fffffff5;border-radius:18px;width:min(410px,100%);padding:34px 28px;box-shadow:0 20px 70px #3250821f}.app-icon{border-radius:15px;width:62px;height:62px;margin:0 auto 12px;display:block}.auth-card h1{text-align:center;margin:0;font-size:27px}.auth-card h1 span{color:var(--primary)}.auth-card>p{text-align:center;color:var(--muted);margin:8px 0 24px;font-size:13px;line-height:1.6}.auth-card label,.form-fields label{color:var(--muted);margin-bottom:13px;font-size:12px;display:block}.auth-card input,.form-fields input,.form-fields textarea,.form-fields select{border:1px solid var(--line);color:#243447;background:#fff;border-radius:9px;outline:none;width:100%;margin-top:5px;padding:11px;display:block}.auth-card input:focus,.form-fields input:focus,.form-fields textarea:focus,.form-fields select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3973e617}.auth-card .primary{width:100%;margin-top:3px}.auth-card .text-btn{width:100%;display:block}.auth-card .install-action{width:100%;margin-top:4px;display:block}.warning,.offline{color:#865515;background:#fff7df;border-radius:9px;padding:10px 12px;font-size:12px;line-height:1.5}.warning{margin-bottom:14px}.message{min-height:20px;color:var(--red);text-align:center;margin-top:4px;font-size:12px}.app{min-height:100vh;padding-bottom:env(safe-area-inset-bottom)}.topbar{color:#fff;background:var(--primary);z-index:20;justify-content:space-between;align-items:center;height:64px;padding:8px 18px;display:flex;position:sticky;top:0;box-shadow:0 3px 18px #2250aa33}.topbar strong{font-size:19px}.sync-status{color:#e8efff;margin-top:2px;font-size:11px}.top-actions{gap:7px;display:flex}.top-actions button{color:#fff;background:#ffffff1f;border:1px solid #ffffff40;border-radius:50%;width:38px;height:38px;font-size:20px}.tabs{border-bottom:1px solid var(--line);z-index:15;background:#fff;gap:4px;padding:7px 9px;display:flex;position:sticky;top:64px;overflow-x:auto}.tabs button{min-width:62px;color:var(--muted);background:0 0;border:0;border-radius:8px;flex:1 0 auto;padding:9px 10px}.tabs button.active{color:var(--primary);background:var(--primary-soft);font-weight:700}main{max-width:980px;margin:0 auto;padding:14px 14px 90px}.toolbar{justify-content:space-between;align-items:center;margin-bottom:11px;display:flex}.toolbar h2{margin:0;font-size:20px}.offline{margin-bottom:11px}.content{gap:10px;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px;box-shadow:0 2px 8px #1e375a09}.card-row{align-items:flex-start;gap:11px;display:flex}.card-main{flex:1;min-width:0}.title{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}.completed .title{color:#98a2ae;text-decoration:line-through}.meta{color:var(--muted);flex-wrap:wrap;gap:6px;margin-top:7px;font-size:11px;display:flex}.chip{background:#eff3f8;border-radius:10px;padding:2px 7px}.priority-high{color:#c73e3e}.priority-medium{color:#d3761d}.priority-low{color:var(--primary)}.check{color:#fff;background:#fff;border:2px solid #a9b4c1;border-radius:50%;flex:0 0 24px;width:24px;height:24px;padding:0}.completed .check{border-color:var(--green);background:var(--green)}.more{color:var(--muted);background:0 0;border:0;padding:3px 7px;font-size:18px}.actions{flex-wrap:wrap;justify-content:flex-end;gap:7px;margin-top:10px;display:flex}.actions button{color:var(--primary);background:0 0;border:0;padding:5px 7px;font-size:12px}.actions .delete{color:var(--red)}.memo-card{border-left:4px solid var(--primary)}.memo-text,.note-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65}.note-card{background:#fffdf7}.note-body{color:#526174;-webkit-line-clamp:5;-webkit-box-orient:vertical;margin-top:7px;font-size:13px;display:-webkit-box;overflow:hidden}.habit-head{align-items:center;gap:11px;display:flex}.habit-icon{color:#fff;border-radius:12px;place-items:center;width:44px;height:44px;font-size:21px;display:grid}.habit-check{margin-left:auto}.week-dots{text-align:center;color:var(--muted);grid-template-columns:repeat(7,1fr);gap:5px;margin-top:13px;font-size:10px;display:grid}.day-dot{color:#0000;background:#edf1f5;border-radius:50%;place-items:center;width:25px;height:25px;margin:4px auto 0;display:grid}.day-dot.checked{color:#fff;background:var(--green)}.date-group{color:var(--muted);margin:8px 3px 0;font-size:12px;font-weight:700}.empty{text-align:center;color:var(--muted);padding:70px 18px}.floating-add{right:22px;bottom:calc(22px + env(safe-area-inset-bottom));z-index:16;color:#fff;background:var(--primary);border:0;border-radius:50%;width:54px;height:54px;font-size:30px;display:none;position:fixed;box-shadow:0 8px 24px #2856b454}dialog{color:#243447;border:0;border-radius:15px;width:min(620px,100% - 24px);max-height:90vh;padding:0;box-shadow:0 22px 80px #14233c40}dialog::backdrop{background:#1923326b}dialog header{border-bottom:1px solid var(--line);align-items:center;padding:16px 18px;display:flex}dialog header h3{margin:0;font-size:18px}.icon-btn{color:var(--muted);background:0 0;border:0;margin-left:auto;font-size:24px}.form-fields{max-height:65vh;padding:17px 18px 4px;overflow-y:auto}.form-fields textarea{resize:vertical;min-height:112px}.form-grid{grid-template-columns:1fr 1fr;gap:0 12px;display:grid}dialog footer{border-top:1px solid var(--line);justify-content:flex-end;gap:8px;padding:13px 18px;display:flex}.install-card{width:min(460px,100vw - 28px)}.install-body{padding:22px 22px 12px;line-height:1.75}.install-icon{border-radius:18px;width:76px;height:76px;margin:0 auto 16px;display:block}.dialog-card{padding-bottom:18px}.dialog-card>p,.dialog-card>button{margin-left:18px;margin-right:18px}.dialog-card>button{width:calc(100% - 36px);margin-top:8px}.muted{color:var(--muted);font-size:13px;line-height:1.6}.toast{z-index:100;color:#fff;opacity:0;pointer-events:none;background:#212d3eeb;border-radius:18px;padding:9px 14px;font-size:12px;transition:all .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px)}.toast.show{opacity:1;transform:translate(-50%)}.brand{white-space:nowrap;font-size:19px;font-weight:700}.brand span{color:inherit}.mobile-sync{color:#e8efff;margin-top:2px;font-size:11px;font-weight:400}.desktop-search,.desktop-nav,.desktop-inbox,.desktop-only,.desktop-calendar,.mobile-calendar-modes{display:none}@media (width>=901px){body{overflow:hidden}.app{flex-direction:column;height:100vh;min-height:0;padding-bottom:0;display:flex}.topbar{color:#243447;border-bottom:1px solid var(--line);height:62px;box-shadow:none;background:#fff;flex:0 0 62px;justify-content:flex-start;gap:20px;padding:0 20px;position:relative}.brand{font-size:20px}.brand span{color:var(--primary)}.mobile-sync{display:none}.desktop-search{flex:1;max-width:620px;display:block;position:relative}.desktop-search input{border:1px solid var(--line);color:#243447;background:#f7f9fc;border-radius:9px;outline:none;width:100%;padding:10px 14px 10px 38px}.desktop-search input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #3973e614}.search-icon{color:var(--muted);position:absolute;top:9px;left:13px}.top-actions{align-items:center;margin-left:auto}.top-actions .sync-status{color:var(--green);background:#f1faf6;border:1px solid #bfe2d4;border-radius:18px;margin:0 4px 0 0;padding:7px 11px;font-size:12px;display:inline-block}.top-actions button{border-color:var(--line);width:34px;height:34px;color:var(--muted);background:#fff;font-size:17px}.mobile-tabs{display:none}.desktop-shell{flex:1;grid-template-columns:190px minmax(520px,1fr) 320px;min-height:0;display:grid}.desktop-nav{border-right:1px solid var(--line);background:#fff;padding:18px 12px;display:block;overflow-y:auto}.nav-title{color:var(--muted);letter-spacing:.08em;padding:7px 10px;font-size:12px;font-weight:700}.nav-section{margin-top:12px}.desktop-nav button{color:#243447;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:9px;width:100%;margin:2px 0;padding:10px 11px;display:flex}.desktop-nav button:hover{background:#f7f9fc}.desktop-nav button.active{color:var(--primary);background:var(--primary-soft);font-weight:700}.desktop-nav button span{color:var(--muted);margin-left:auto;font-size:12px}.shortcut-card{color:var(--muted);background:#f6f8fb;border-radius:9px;margin:22px 6px 0;padding:12px;font-size:12px;line-height:1.7}.main-area{min-width:0;max-width:none;margin:0;padding:18px;overflow:hidden}.main-panel{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;height:100%;min-height:0;display:flex;overflow:hidden}.toolbar{border-bottom:1px solid var(--line);flex:none;gap:10px;min-height:62px;margin:0;padding:12px 16px}.toolbar h2{font-size:19px}.toolbar-spacer{flex:1}.desktop-only{display:block}.filter-select{border:1px solid var(--line);color:#243447;background:#fff;border-radius:7px;max-width:130px;padding:7px 8px}.offline{margin:10px 16px 0}.content{flex:1;gap:0;min-height:0;padding:12px 16px 24px;overflow-y:auto}.content .card{box-shadow:none;border-width:0 0 1px;border-radius:0}.content .note-card{border:1px solid var(--line);border-radius:10px;margin:6px 0}.desktop-calendar{flex:auto;height:calc(100vh - 162px);min-height:520px;padding:14px}.desktop-calendar:not([hidden]){flex-direction:column;display:flex}.desktop-calendar.fc{font-size:13px}.desktop-calendar .fc-button-primary{border-color:var(--primary);background:var(--primary)}.desktop-calendar .fc-button-primary:disabled{background:#98b6ef;border-color:#98b6ef}.desktop-inbox{border-left:1px solid var(--line);background:#fff;flex-direction:column;min-width:0;padding:18px;display:flex;overflow:hidden}.desktop-inbox h3{margin:0 0 5px;font-size:17px}.desktop-inbox>p{color:var(--muted);margin:0 0 12px;font-size:12px;line-height:1.55}.desktop-inbox textarea{resize:vertical;border:1px solid var(--line);border-radius:8px;outline:none;width:100%;min-height:76px;padding:10px}.desktop-inbox textarea:focus{border-color:var(--primary)}.memo-add-row{justify-content:space-between;align-items:center;gap:7px;margin:7px 0 13px;display:flex}.memo-add-row span{color:var(--muted);font-size:11px}.desktop-memo-list{flex:1;min-height:80px;overflow-y:auto}.desktop-memo-list .card{box-shadow:none;border-radius:7px;margin-bottom:9px;padding:11px}.desktop-memo-list .memo-text{font-size:13px;line-height:1.55}.desktop-memo-list .actions{margin-top:8px}.desktop-empty{padding:35px 5px}.floating-add{display:none!important}}@media (width>=901px) and (width<=1120px){.desktop-shell{grid-template-columns:160px minmax(470px,1fr) 285px}.topbar{gap:12px;padding:0 14px}.filter-select{max-width:112px}}@media (width<=900px){.desktop-shell{display:block}.top-actions .sync-status{display:none}.mobile-tabs{height:calc(64px + env(safe-area-inset-bottom));padding:5px 6px env(safe-area-inset-bottom);border-top:1px solid var(--line);border-bottom:0;align-items:stretch;position:fixed;inset:auto 0 0;box-shadow:0 -5px 18px #1e375a14}.tabs button{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;min-width:0;padding:5px 3px;display:flex}.tabs button span{font-size:18px;line-height:1}.tabs button small{font-size:10px}main{padding-bottom:calc(118px + env(safe-area-inset-bottom))}.mobile-calendar-modes:not([hidden]){border:1px solid var(--line);background:#fff;border-radius:11px;grid-template-columns:repeat(3,1fr);gap:6px;margin:0 0 10px;padding:4px;display:grid}.mobile-calendar-modes button{min-height:40px;color:var(--muted);background:0 0;border:0;border-radius:8px;font-weight:700}.mobile-calendar-modes button.active{color:#fff;background:var(--primary);box-shadow:0 3px 10px #3973e638}.desktop-calendar{height:calc(100vh - 238px);min-height:500px;padding:4px 2px calc(68px + env(safe-area-inset-bottom));background:#fff}.desktop-calendar:not([hidden]){flex-direction:column;display:flex}.desktop-calendar.fc{font-size:11px}.desktop-calendar .fc-header-toolbar{gap:6px;margin-bottom:10px}.desktop-calendar .fc-toolbar-chunk{align-items:center;display:flex}.desktop-calendar .fc-toolbar-title{white-space:nowrap;font-size:16px}.desktop-calendar .fc-button{min-height:36px;padding:.35em .55em;font-size:12px}.desktop-calendar .fc-col-header-cell-cushion,.desktop-calendar .fc-timegrid-slot-label-cushion{font-size:10px}.desktop-calendar .fc-list-event-title,.desktop-calendar .fc-list-event-time{font-size:12px}.floating-add{bottom:calc(76px + env(safe-area-inset-bottom));display:block}.toast{bottom:calc(76px + env(safe-area-inset-bottom))}}@media (width<=640px){main{padding:12px 10px calc(118px + env(safe-area-inset-bottom))}.toolbar .primary{display:none}.form-grid{grid-template-columns:1fr}dialog{border-radius:16px 16px 0 0;width:100%;max-width:none;max-height:94vh;margin:auto 0 0}.form-fields{max-height:70vh}.desktop-calendar .fc-toolbar-title{font-size:14px}.desktop-calendar .fc-button{padding:.32em .45em}}