:root{--orange:#ff6b42;--orange2:#ff8a65;--ink:#243142;--muted:#8a94a6;--bg:#f6f7fa;--card:#fff;--line:#edf0f4;--green:#57b894;--purple:#7c83fd;--shadow:0 10px 30px rgba(38,49,66,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}button{border:0;cursor:pointer;color:inherit}.hidden{display:none!important}.app{min-height:100vh;padding-bottom:78px}.topbar{height:68px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1050px)/2));position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:800;letter-spacing:-.5px}.brand.big{font-size:28px;justify-content:center;margin-bottom:10px}.tomato{display:inline-flex;width:28px;height:28px;border-radius:50% 50% 48% 48%;background:var(--orange);color:#fff;align-items:center;justify-content:center;font-size:14px;box-shadow:inset 0 -3px 0 rgba(160,45,20,.15)}.brand.big .tomato{width:38px;height:38px}.top-actions{display:flex;align-items:center;gap:10px}.focus-head{background:#fff5f1;color:var(--orange);padding:9px 13px;border-radius:20px;font-size:13px}.avatar{width:34px;height:34px;border-radius:50%;background:#ffe2d8;color:var(--orange);font-weight:700}.main{max-width:1050px;margin:auto;padding:24px 18px}.page-title{display:flex;justify-content:space-between;align-items:flex-start;margin:4px 0 22px}.eyebrow{font-size:13px;color:var(--muted);margin:0 0 5px}.page-title h1{font-size:29px;line-height:1.1;margin:0;letter-spacing:-1px}.subtle{color:var(--muted);font-size:13px}.date-strip{display:flex;gap:9px;overflow:auto;padding:2px 0 18px}.date-pill{min-width:55px;padding:8px 6px;border-radius:15px;background:#fff;color:var(--muted);text-align:center;border:1px solid var(--line)}.date-pill b{display:block;font-size:16px;color:var(--ink);margin-top:2px}.date-pill.active{background:var(--orange);color:#fff;border-color:var(--orange);box-shadow:0 8px 18px #ff6b4238}.date-pill.active b{color:#fff}.section-head{display:flex;justify-content:space-between;align-items:center;margin:17px 0 11px}.section-head h2{font-size:16px;margin:0}.link-btn{color:var(--orange);background:transparent;font-size:13px}.task-list{display:grid;gap:10px}.task-card{background:var(--card);border-radius:18px;padding:14px 14px 14px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);transition:.15s}.task-card:active{transform:scale(.99)}.task-dot{width:11px;height:11px;border-radius:50%;flex:none}.task-info{min-width:0;flex:1}.task-name{font-size:15px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-meta{color:var(--muted);font-size:12px;margin-top:6px;display:flex;gap:8px;align-items:center}.tag{background:#f2f4f7;border-radius:5px;padding:2px 6px}.start-btn{background:#fff3ef;color:var(--orange);border:1px solid #ffe0d6;border-radius:13px;padding:8px 12px;font-weight:650;font-size:13px;flex:none}.done{opacity:.56}.done .task-name{text-decoration:line-through}.check-btn{width:26px;height:26px;border:2px solid #dde2ea;border-radius:50%;background:transparent;flex:none}.done .check-btn{border-color:var(--green);background:var(--green);color:#fff}.empty{background:#fff;border-radius:20px;text-align:center;padding:42px 20px;color:var(--muted);box-shadow:var(--shadow)}.empty .empty-icon{font-size:42px;margin-bottom:8px}.fab{position:fixed;right:22px;bottom:88px;width:56px;height:56px;border-radius:50%;background:var(--orange);color:#fff;font-size:27px;box-shadow:0 13px 25px #ff6b4250;z-index:8}.bottom-nav{position:fixed;z-index:6;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);height:72px;display:flex;justify-content:center;gap:clamp(18px,10vw,110px);padding-bottom:env(safe-area-inset-bottom)}.nav-item{background:transparent;color:#a6afbd;min-width:55px;padding:9px 7px 4px;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:23px}.nav-item small{font-size:11px}.nav-item.active{color:var(--orange);font-weight:700}.collection-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:13px}.collection-card{background:#fff;border-radius:20px;padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}.collection-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--c)}.collection-top{display:flex;align-items:center;gap:12px}.collection-icon{width:43px;height:43px;border-radius:14px;background:#fff2ee;display:grid;place-items:center;font-size:22px}.collection-card h3{margin:0;font-size:16px}.progress-line{height:8px;background:#eef0f4;border-radius:10px;margin:17px 0 10px;overflow:hidden}.progress-line i{height:100%;display:block;border-radius:10px;background:var(--c);width:var(--w)}.collection-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat-card{background:#fff;padding:15px;border-radius:17px;box-shadow:var(--shadow)}.stat-card .n{font-size:25px;font-weight:800;color:var(--orange)}.stat-card p{margin:4px 0 0;color:var(--muted);font-size:12px}.chart-card,.settings-card{background:#fff;border-radius:20px;padding:18px;box-shadow:var(--shadow);margin-top:14px}.chart{height:170px;display:flex;align-items:end;gap:7px;padding:12px 0 22px}.bar-wrap{flex:1;height:100%;display:flex;align-items:end;position:relative}.bar{width:100%;min-height:4px;border-radius:7px 7px 2px 2px;background:#ffd2c6}.bar.hot{background:var(--orange)}.bar-label{position:absolute;bottom:-21px;width:100%;text-align:center;font-size:10px;color:var(--muted)}.settings-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.settings-row:last-child{border:0}.settings-row p{margin:0;font-size:14px}.settings-row small{display:block;color:var(--muted);margin-top:4px}.switch{width:44px;height:25px;border-radius:15px;background:#dfe3ea;padding:3px}.switch i{display:block;width:19px;height:19px;background:#fff;border-radius:50%;transition:.2s}.switch.on{background:var(--orange)}.switch.on i{transform:translateX(19px)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#fff4ee,#f6f7fa)}.login-card{width:min(390px,100%);background:#fff;padding:34px 26px;border-radius:28px;box-shadow:0 20px 55px #b66e4b1f;text-align:center}.login-card p{color:var(--muted);font-size:13px;margin:0 0 26px}.login-card label{display:block;text-align:left;color:var(--muted);font-size:12px;margin:12px 0}.login-card input{display:block;width:100%;margin-top:6px;padding:12px 13px;border:1px solid var(--line);border-radius:12px;outline:0}.login-card input:focus{border-color:var(--orange)}.primary{width:100%;background:var(--orange);color:#fff;border-radius:13px;padding:13px;margin-top:12px;font-weight:700}.error{color:#d85035;font-size:12px;margin-top:12px;min-height:16px}.modal-back{position:fixed;inset:0;background:#15203366;z-index:20;display:flex;align-items:flex-end;justify-content:center}.sheet{width:min(560px,100%);background:#fff;border-radius:25px 25px 0 0;padding:20px 20px 28px;max-height:92vh;overflow:auto}.sheet-head{display:flex;justify-content:space-between;align-items:center}.sheet h2{margin:0;font-size:19px}.close{background:#f3f5f7;width:30px;height:30px;border-radius:50%}.form-label{display:block;font-size:13px;color:var(--muted);margin:16px 0 7px}.sheet input,.sheet textarea,.sheet select{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px;outline:0}.presets{display:flex;gap:9px}.preset{flex:1;padding:10px 5px;border:1px solid var(--line);background:#fff;border-radius:10px}.preset.selected{background:#fff0eb;color:var(--orange);border-color:var(--orange)}.colors{display:flex;gap:10px}.color-dot{width:25px;height:25px;border-radius:50%;border:3px solid transparent}.color-dot.selected{border-color:#243142}.sheet-actions{display:flex;gap:10px;margin-top:22px}.sheet-actions>*{flex:1}.secondary{background:#f2f4f7;border-radius:12px;padding:12px}.timer-sheet{align-items:center}.timer{width:min(330px,80vw);height:min(330px,80vw);border-radius:50%;border:12px solid #ffe2d8;display:grid;place-items:center;margin:18px auto 24px;position:relative;background:#fff}.timer:before{content:"";position:absolute;inset:-12px;border-radius:50%;border:12px solid var(--orange);border-left-color:transparent;transform:rotate(20deg)}.timer-time{font-size:54px;font-weight:800;letter-spacing:2px}.timer-type{text-align:center;color:var(--muted);font-size:13px;margin-top:8px}.timer-actions{display:flex;justify-content:center;gap:11px}.timer-actions button{border-radius:13px;padding:12px 22px}.timer-main{background:var(--orange);color:#fff}.toast{position:fixed;z-index:30;bottom:92px;left:50%;transform:translateX(-50%);background:#243142;color:#fff;padding:10px 15px;border-radius:10px;font-size:13px}.task-detail{cursor:pointer}@media(min-width:700px){.main{padding-top:34px}.bottom-nav{position:fixed;left:calc(50% - 360px);right:calc(50% - 360px);bottom:16px;border:0;border-radius:22px;height:64px;box-shadow:0 12px 35px #2431421a}.fab{right:max(28px,calc((100vw - 1000px)/2))}}@media(max-width:420px){.stat-card .n{font-size:21px}.topbar{padding:0 14px}.focus-head{padding:8px 9px;font-size:12px}}
/* v3 interaction polish */
.daily-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#f0f1f4;border-radius:17px;overflow:hidden;margin:0 0 14px;box-shadow:var(--shadow)}.daily-summary>div{background:#fff;padding:13px 12px;text-align:center}.daily-summary span{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.daily-summary b{display:block;color:var(--ink);font-size:21px}.daily-summary small{font-size:11px;font-weight:500;color:var(--muted);margin-left:2px}.quick-add{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:15px;padding:6px 7px 6px 13px;box-shadow:0 5px 16px rgba(38,49,66,.04);margin-bottom:20px}.quick-icon{color:var(--orange);font-size:21px;margin-right:8px}.quick-add input{border:0;outline:0;flex:1;min-width:0;padding:8px 0;color:var(--ink);background:transparent}.quick-add button{background:var(--orange);color:#fff;border-radius:10px;padding:8px 11px;font-size:12px}.head-actions{display:flex;align-items:center;gap:5px}.filter-btn{background:transparent;color:var(--muted);font-size:11px;padding:5px 6px;border-radius:7px}.filter-btn.selected{background:#fff0eb;color:var(--orange)}.priority-mark{font-size:10px;font-style:normal;color:#e05d3d;background:#fff0eb;padding:2px 4px;border-radius:4px;margin-left:3px}.habit{color:#479e85;background:#e8f7f1}.tomato-count{color:var(--orange)}.task-note{font-size:11px;color:var(--muted);margin-top:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.completed-head{margin-top:25px}.form-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check-line{display:flex;align-items:center;gap:7px;color:var(--ink);font-size:13px;margin:16px 0}.check-line input{width:17px;height:17px;accent-color:var(--orange)}.sheet textarea{resize:vertical}.mode-tabs{display:flex;background:#f5f6f8;border-radius:12px;padding:3px;gap:3px;margin:13px 0 5px}.mode-tab{flex:1;background:transparent;border-radius:10px;padding:9px 3px;color:var(--muted);font-size:12px}.mode-tab small{display:block;font-size:10px;margin-top:2px}.mode-tab.active{background:#fff;color:var(--orange);box-shadow:0 2px 8px #24314212;font-weight:700}.timer{--progress:0%;border:0;margin:18px auto 24px;width:min(300px,78vw);height:min(300px,78vw);background:conic-gradient(var(--orange) var(--progress),#ffe2d8 var(--progress));padding:11px;display:grid;place-items:center}.timer:before{inset:11px;border:0;background:#fff;transform:none}.timer>div{position:relative;z-index:1;text-align:center}.timer-time{font-size:52px}.timer-type{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timer-tip{text-align:center;color:var(--muted);font-size:11px;margin-top:15px}.timer-actions{gap:8px}.timer-actions button{padding:11px 13px;font-size:12px}.collection-card{display:block;width:100%;text-align:left;border:0;cursor:pointer}.collection-arrow{margin-left:auto;font-size:25px;color:var(--muted)}.collection-tip{color:var(--muted);font-size:12px;text-align:center;margin:23px 10px}.range-tabs{display:flex;background:#fff;border-radius:12px;padding:3px;margin-bottom:14px;box-shadow:var(--shadow)}.range-tabs button{flex:1;padding:8px;background:transparent;border-radius:9px;color:var(--muted);font-size:13px}.range-tabs button.active{background:#fff0eb;color:var(--orange);font-weight:700}.stat-grid{grid-template-columns:repeat(4,1fr)}.stat-card .n small{font-size:11px;font-weight:500}.donut-row{display:flex;align-items:center;gap:22px;padding:10px 4px 5px}.donut{width:145px;height:145px;flex:none;border-radius:50%;background:conic-gradient(var(--pie));display:grid;place-items:center;position:relative}.donut:after{content:"";position:absolute;inset:29px;border-radius:50%;background:#fff}.donut span{position:relative;z-index:1;font-weight:800;font-size:25px;text-align:center}.donut span small{display:block;font-size:10px;color:var(--muted);font-weight:500}.legend{flex:1;display:grid;gap:9px;font-size:12px}.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px}.legend b{float:right;font-weight:600;color:var(--muted)}.record-row{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:12px 0}.record-dot{width:9px;height:9px;border-radius:50%;background:var(--orange);flex:none}.record-row div{min-width:0;flex:1}.record-row b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.record-row small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.record-row em{font-style:normal;font-size:11px;color:var(--green)}.empty.compact{padding:20px}.settings-row select{min-width:70px;padding:7px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}@media(max-width:600px){.stat-grid{grid-template-columns:repeat(2,1fr)}.head-actions{gap:1px}.head-actions .link-btn{font-size:11px}.donut-row{gap:13px}.donut{width:125px;height:125px}.donut:after{inset:25px}}
.task-card[draggable="true"]{cursor:grab}.task-card.dragging{opacity:.45;transform:scale(.98);border:1px dashed var(--orange)}.reminder{color:#b06d31;background:#fff4df}.subtask-progress{font-size:11px;color:var(--muted);margin-top:7px;display:flex;align-items:center;gap:7px}.subtask-progress i{height:4px;background:#edf0f4;border-radius:4px;display:inline-block;width:65px;overflow:hidden;position:relative}.subtask-progress i:after{content:"";display:block;height:100%;width:var(--w);background:var(--green);border-radius:4px}
.focus-hero{background:linear-gradient(145deg,#fff4ee,#fff);border-radius:24px;padding:30px 22px;text-align:center;box-shadow:var(--shadow);margin-bottom:22px}.focus-hero-icon{width:74px;height:74px;border-radius:50%;background:#ffe3d8;display:grid;place-items:center;font-size:39px;margin:0 auto 13px}.focus-hero h2{margin:0;font-size:21px}.focus-hero p{color:var(--muted);font-size:13px;margin:8px 0 20px}.focus-start{width:min(270px,100%);margin:0}.bottom-nav{gap:clamp(8px,6vw,72px)}
.accent-picker{display:flex;gap:8px}.accent-dot{width:22px;height:22px;border-radius:50%;border:3px solid transparent}.accent-dot.selected{border-color:var(--ink)}
.global-search{display:flex;align-items:center;gap:7px;background:#f7f8fa;border:1px solid var(--line);border-radius:11px;width:min(330px,32vw);padding:0 10px;color:var(--muted)}.global-search input{border:0;outline:0;background:transparent;width:100%;padding:8px 0;font-size:12px;color:var(--ink)}@media(max-width:700px){.global-search{display:none}}
.focus-hero-actions{display:flex;justify-content:center;gap:9px;flex-wrap:wrap}.focus-hero-actions .primary{width:auto;margin:0}.countup-start{padding:13px 16px}
.subtask-list{display:grid;gap:3px;margin-top:7px}.subtask-toggle{display:block;text-align:left;background:transparent;color:var(--muted);padding:2px 0;font-size:11px}.subtask-toggle.done{color:var(--green);text-decoration:line-through}
.scholar-on .topbar,.scholar-on .bottom-nav{display:none}.scholar-on .app{padding-bottom:0}.scholar-on .main{max-width:680px;padding-top:5vh}
[data-theme="dark"]{--ink:#edf2f7;--muted:#9ba7b5;--bg:#14181e;--card:#1f252d;--line:#303943;--shadow:0 10px 30px rgba(0,0,0,.24)}[data-theme="dark"] .topbar,[data-theme="dark"] .bottom-nav,[data-theme="dark"] .daily-summary>div,[data-theme="dark"] .quick-add,[data-theme="dark"] .settings-row select,[data-theme="dark"] .sheet,[data-theme="dark"] .stat-card,[data-theme="dark"] .chart-card,[data-theme="dark"] .settings-card,[data-theme="dark"] .collection-card,[data-theme="dark"] .empty,[data-theme="dark"] .task-card{background:var(--card);color:var(--ink)}[data-theme="dark"] .global-search,[data-theme="dark"] .tag,[data-theme="dark"] .secondary,[data-theme="dark"] .mode-tabs{background:#252c35;color:var(--muted)}[data-theme="dark"] .login-wrap{background:linear-gradient(145deg,#1d2026,#11151a)}[data-theme="dark"] .login-card{background:var(--card)}[data-theme="dark"] .sheet input,[data-theme="dark"] .sheet textarea,[data-theme="dark"] .sheet select{background:#252c35;color:var(--ink);border-color:var(--line)}[data-theme="dark"] .timer:before{background:var(--card)}