:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f6f8;--surface:#fff;--subtle:#eef0f4;--ink:#20232b;--secondary:#686e7b;--muted:#808694;--line:#e5e7ed;--brand:#3d61d4;--brand-soft:#edf1ff;--study:#6c57c6;--study-soft:#f2eefe;--course:#386bab;--course-soft:#ebf2fc;--green:#397b60;--green-soft:#edf5ef;--amber:#966016;--amber-soft:#fff4df;--red:#b7444c;--shadow:0 12px 36px #1e28410f,0 2px 6px #1e284105;--glass:#fafbfde8;--scrim:#12182847;--radius:18px;--visible-h:100dvh;--keyboard-gap:0px;--hour:66px;font-synthesis:none;-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:16px;line-height:1.5}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#111318;--surface:#1c1f26;--subtle:#242831;--ink:#f0f1f5;--secondary:#acb3c1;--muted:#929ba9;--line:#303640;--brand:#9ab5ff;--brand-soft:#283553;--study:#b5a2ff;--study-soft:#302b47;--course:#a3c3f3;--course-soft:#253449;--green:#94cfac;--green-soft:#24392e;--amber:#f1ca83;--amber-soft:#3e3322;--red:#f69da3;--glass:#1b1f27f0;--scrim:#00000091;--shadow:0 10px 32px #0000002e}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0}button,input,textarea,select{font:inherit;color:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;background:0 0;border:0}button:disabled{cursor:not-allowed;opacity:.52}button:active:not(:disabled){filter:brightness(.96)}a{color:var(--brand);text-decoration:none}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:8px}input:focus,textarea:focus,select:focus{outline:2px solid var(--brand);outline-offset:2px}button,select{touch-action:manipulation}input,textarea{min-width:0}h1,h2,h3,p{margin:0}h1{letter-spacing:-.035em;font-size:1.8rem;font-weight:650;line-height:1.25}h2{letter-spacing:-.015em;font-size:1.1rem;font-weight:630}h3{font-size:1rem;font-weight:600}small{font-size:.76rem}[hidden]{display:none!important}.icon{fill:none;stroke:currentColor;stroke-width:1.65px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:22px;height:22px}.icon-sprite{width:0;height:0;position:absolute;overflow:hidden}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--surface);padding:12px;position:fixed;top:-100px;left:16px}.skip-link:focus{top:12px}.demo-banner{color:#56617c;letter-spacing:.015em;background:#eaeef7;border-bottom:1px solid #50649114;justify-content:space-between;align-items:center;gap:12px;min-height:38px;padding:0 22px;font-size:.69rem;display:flex}html[data-theme=dark] .demo-banner{color:#bcc8e1;background:#222a3b}.demo-banner>span{align-items:center;gap:7px;display:flex}.demo-dot{background:#6983bf;border-radius:50%;width:5px;height:5px}.demo-separator{opacity:.4;margin:0 3px}.demo-settings{color:inherit;font-size:inherit;align-items:center;gap:7px;min-height:38px;padding:0 2px;display:flex}.demo-settings .icon{width:15px;height:15px}.app-shell{grid-template-columns:224px minmax(0,1fr) 340px;max-width:1800px;min-height:calc(100dvh - 38px);margin:auto;display:grid}.sidebar{border-right:1px solid var(--line);flex-direction:column;height:calc(100dvh - 38px);padding:32px 18px 24px;display:flex;position:sticky;top:0}.brand{color:var(--ink);letter-spacing:.04em;align-items:center;gap:12px;padding:0 12px 38px;font-size:1.35rem;font-weight:650;display:flex}.brand-mark{color:#fff;background:#3d61c9;border-radius:13px;place-items:center;width:40px;height:40px;display:grid;box-shadow:0 5px 12px #3d61c918}.brand-mark .icon{stroke-width:1.7px;width:26px;height:26px}.brand small{letter-spacing:.07em;color:var(--secondary);margin-top:3px;font-size:.64rem;font-weight:400;display:block}.desktop-nav{gap:7px;display:grid}.desktop-nav button{text-align:left;min-height:47px;color:var(--secondary);border-radius:11px;align-items:center;gap:13px;padding:0 15px;font-size:.88rem;display:flex}.desktop-nav button.active{background:var(--brand-soft);color:var(--brand);font-weight:600}.desktop-nav button:hover,.sidebar-link:hover{background:var(--subtle)}.desktop-nav button.active:hover{background:var(--brand-soft)}.sidebar-divider{background:var(--line);height:1px;margin:28px 12px 23px}.nav-caption{color:var(--muted);letter-spacing:.09em;padding:0 15px 13px;font-size:.67rem}.sidebar-link{text-align:left;color:var(--secondary);border-radius:10px;align-items:center;gap:10px;min-height:44px;padding:11px 12px;font-size:.76rem;display:flex}.sidebar-link .icon{width:18px;height:18px}.history-count{margin-left:auto;font-size:.7rem}.sidebar-bottom{margin-top:auto;padding:24px 12px 0}.semester-tag{color:var(--muted);font-size:.65rem}.sidebar-bottom p{color:var(--secondary);margin:14px 0 24px;font-size:.8rem;line-height:1.8}.sync-button{color:var(--secondary);text-align:left;align-items:center;gap:7px;padding:10px 0;font-size:.67rem;display:flex}.sync-button .icon{width:16px;height:16px}.ai-rail{border-left:1px solid var(--line);background:var(--surface);flex-direction:column;height:calc(100dvh - 38px);display:flex;position:sticky;top:0;overflow:hidden}main{min-width:0;padding:34px clamp(20px,3.1vw,50px) 40px;outline:none!important}.page-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:27px;display:flex}.eyebrow{color:var(--secondary);align-items:center;gap:7px;margin-bottom:7px;font-size:.72rem;display:flex}.header-actions{align-items:center;gap:7px;display:flex}.icon-button{width:44px;min-width:44px;height:44px;color:var(--secondary);border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:relative}.icon-button:hover{background:var(--subtle)}.icon-button.surface{background:var(--surface);box-shadow:0 1px 2px #00000003}.icon-button.small{width:36px;min-width:36px;height:36px}.decision-dot{background:var(--brand);min-width:16px;height:16px;color:var(--surface);outline:3px solid var(--bg);border-radius:9px;place-items:center;padding:0 3px;font-size:10px;display:grid;position:absolute;top:5px;right:7px}.subhead{color:var(--secondary);margin-top:7px;font-size:.78rem}.tiny{color:var(--secondary);font-size:.69rem}.section-head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;display:flex}.section-head h2 .icon{vertical-align:-3px;width:18px;height:18px;margin-right:7px}.text-button{min-height:44px;color:var(--brand);justify-content:center;align-items:center;gap:4px;padding:7px 4px;font-size:.78rem;display:inline-flex}.text-button .icon{width:16px;height:16px}.primary,.secondary,.quiet-button,.danger-button{border-radius:11px;justify-content:center;align-items:center;gap:7px;min-height:44px;padding:11px 17px;font-size:.82rem;font-weight:550;line-height:1.35;display:inline-flex}.secondary{background:var(--subtle);color:var(--ink)}.quiet-button{color:var(--brand);background:var(--brand-soft)}.danger-button{color:var(--red);background:var(--surface);border:1px solid var(--line)}.primary .icon,.secondary .icon,.quiet-button .icon{width:18px;height:18px}.wide{width:100%}.pill{white-space:nowrap;background:var(--subtle);color:var(--secondary);border-radius:20px;align-items:center;gap:4px;padding:4px 9px;font-size:.63rem;line-height:1.5;display:inline-flex}.pill .icon{width:12px;height:12px}.pill.green{background:var(--green-soft);color:var(--green)}.pill.purple{background:var(--study-soft);color:var(--study)}.pill.amber{background:var(--amber-soft);color:var(--amber)}.pill.blue{background:var(--brand-soft);color:var(--brand)}.capacity{margin-bottom:23px}.capacity-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.capacity-title{font-size:.78rem;font-weight:550}.capacity-value{color:var(--secondary);font-size:.7rem}.capacity-track{background:var(--line);border-radius:8px;gap:2px;height:6px;display:flex;overflow:hidden}.capacity-track .solid{background:#6a7fd1;border-radius:4px;width:47%}.capacity-track .candidate{background:repeating-linear-gradient(110deg,#b0bbed,#b0bbed 3px,#d8def6 3px 6px);width:13%}.capacity-track .rest{background:#9ec4ad;width:22%}.capacity-legend{color:var(--secondary);gap:16px;margin-top:9px;font-size:.63rem;display:flex}.legend-dot{vertical-align:1px;background:#6a7fd1;border-radius:2px;width:6px;height:6px;margin-right:4px;display:inline-block}.legend-dot.candidate{background:#b7c0ed}.legend-dot.rest{background:#9ec4ad}.next-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);gap:20px;margin-bottom:28px;padding:23px 25px;display:flex;position:relative;overflow:hidden}.next-content{flex:1;min-width:0}.next-label{color:var(--study);align-items:center;gap:7px;margin-bottom:11px;font-size:.7rem;display:flex}.next-label .icon{width:15px;height:15px}.next-card h2{letter-spacing:-.025em;margin-bottom:7px;font-size:1.25rem}.next-meta{color:var(--secondary);flex-wrap:wrap;gap:10px;font-size:.75rem;display:flex}.next-card .primary{min-height:40px;margin-top:19px;padding:10px 15px}.focus-orbit{border:6px solid var(--brand-soft);width:94px;height:94px;color:var(--brand);border-radius:50%;flex-direction:column;flex-shrink:0;justify-content:center;align-self:center;align-items:center;display:flex;position:relative}.focus-orbit:before{content:"";border:6px solid #788ddd;border-color:#788ddd #788ddd #0000 #0000;border-radius:50%;position:absolute;inset:-6px;transform:rotate(-30deg)}.focus-orbit strong{letter-spacing:-.05em;font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:550}.focus-orbit small{color:var(--secondary);font-size:.59rem}.focus-orbit.running:before{border-left-color:#788ddd}.timeline-list{position:relative}.agenda-row{grid-template-columns:53px 14px minmax(0,1fr) auto;align-items:stretch;gap:12px;min-height:80px;padding-bottom:17px;display:grid;position:relative}.agenda-time{font-variant-numeric:tabular-nums;color:var(--secondary);padding-top:9px;font-size:.73rem}.agenda-node{position:relative}.agenda-node:before{content:"";background:var(--study);width:7px;height:7px;box-shadow:0 0 0 4px var(--bg);z-index:1;border-radius:50%;display:block;position:absolute;top:15px;left:1px}.agenda-node:after{content:"";background:var(--line);width:1px;position:absolute;top:18px;bottom:-13px;left:4px}.agenda-row:last-child .agenda-node:after{display:none}.agenda-row.course .agenda-node:before{background:var(--course)}.agenda-row.rest .agenda-node:before{background:var(--green)}.agenda-details{text-align:left;align-self:start;min-width:0;min-height:52px;padding:6px 0}.agenda-details h3{white-space:normal;font-size:.87rem}.agenda-details p{color:var(--secondary);flex-wrap:wrap;align-items:center;gap:7px;margin-top:3px;font-size:.7rem;display:flex}.agenda-row.past{opacity:.6}.agenda-trailing{align-items:flex-start;gap:3px;padding-top:6px;display:flex}.agenda-row .icon-button{background:var(--surface);border:1px solid var(--line)}.agenda-row.rest{min-height:69px}.agenda-row.rest .agenda-details h3{color:var(--green);font-weight:500}.protection-strip{border-top:1px solid var(--line);margin-top:8px;padding-top:20px}.protection-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.protection-heading{align-items:center;gap:9px;font-size:.85rem;font-weight:600;display:flex}.protection-heading .icon{width:18px;color:var(--green)}.protection-grid{flex-wrap:wrap;gap:14px;margin-top:14px;display:flex}.protection-grid>div{flex:1;min-width:100px;font-size:.7rem}.protection-grid strong{margin-top:4px;font-size:.78rem;font-weight:500;display:block}.protection-grid span{color:var(--secondary)}.protected-note{color:var(--green);background:var(--green-soft);border-radius:10px;align-items:flex-start;gap:8px;margin-top:18px;padding:11px 13px;font-size:.7rem;display:flex}.protected-note .icon{width:15px;height:15px;margin-top:2px}.notice{background:var(--brand-soft);color:var(--brand);border-radius:12px;align-items:flex-start;gap:10px;margin-bottom:16px;padding:13px 15px;font-size:.76rem;display:flex}.notice .icon{width:18px;height:18px;margin-top:1px}.notice p+p{margin-top:4px}.notice.amber{background:var(--amber-soft);color:var(--amber)}.notice.neutral{background:var(--subtle);color:var(--secondary)}.notice .text-button{min-height:30px;padding:4px 0}.mobile-compose{display:none}.decision-strip{background:var(--study-soft);color:var(--study);border-radius:12px;align-items:center;gap:10px;margin:16px 0;padding:10px 14px;font-size:.77rem;display:flex}.decision-strip>.icon{width:18px}.decision-strip>span{flex:1}.decision-strip .text-button{min-height:32px;color:inherit}.rail-head{align-items:center;gap:10px;padding:30px 23px 18px;display:flex}.ai-symbol{background:var(--study-soft);color:var(--study);border-radius:11px;place-items:center;width:34px;height:34px;display:grid}.ai-symbol .icon{width:19px;height:19px}.rail-head strong{font-size:.9rem;font-weight:600}.rail-head small{color:var(--muted);margin-top:3px;font-size:.62rem;display:block}.rail-scroll{overscroll-behavior:contain;flex:1;padding:5px 23px 20px;overflow-y:auto}.context-chip{color:var(--secondary);border:1px solid var(--line);border-radius:8px;align-items:center;gap:5px;margin-bottom:24px;padding:7px 10px;font-size:.66rem;display:inline-flex}.context-chip .icon{width:13px;height:13px}.ai-intro{letter-spacing:-.02em;margin-bottom:9px;font-size:1.16rem;font-weight:540;line-height:1.6}.ai-explain{color:var(--secondary);font-size:.75rem;line-height:1.85}.prompt-list{gap:8px;margin:20px 0;display:grid}.prompt-list button{background:var(--bg);border:1px solid var(--line);text-align:left;border-radius:11px;align-items:center;gap:7px;min-height:44px;padding:11px 12px;font-size:.74rem;display:flex}.prompt-list button>.icon{width:16px;height:16px;color:var(--study)}.prompt-list button>.icon:last-child{color:var(--muted);width:13px;margin-left:auto}.ai-promise{border-top:1px solid var(--line);color:var(--secondary);gap:8px;margin-top:22px;padding-top:17px;font-size:.67rem;line-height:1.8;display:flex}.ai-promise .icon{width:15px;height:15px;margin-top:3px}.composer{border-top:1px solid var(--line);background:var(--surface);padding:16px 20px 20px}.compose-box{border:1px solid var(--line);background:var(--bg);border-radius:14px;padding:10px 10px 8px}.compose-box textarea{resize:vertical;background:0 0;border:0;width:100%;min-height:64px;max-height:170px;padding:4px;font-size:16px;line-height:1.6}.compose-actions{justify-content:space-between;align-items:center;display:flex}.send-button{color:#fff;background:#3d61cf;border-radius:11px;place-items:center;width:34px;height:34px;display:grid}.send-button .icon{width:18px;height:18px}.composer-foot{text-align:center;color:var(--muted);margin-top:9px;font-size:.57rem}.chat-user{background:var(--brand-soft);border-radius:13px 13px 3px;margin:15px 0 18px;padding:11px 13px;font-size:.78rem}.chat-response{color:var(--secondary);margin-bottom:16px;font-size:.76rem;line-height:1.9}.candidate-card{border:1px solid var(--line);background:var(--bg);border-radius:14px;margin:14px 0;padding:16px}.candidate-card .pill{margin-bottom:11px}.candidate-card h3{margin-bottom:11px;font-size:.86rem;line-height:1.5}.change-line{justify-content:space-between;gap:10px;padding:7px 0;font-size:.73rem;display:flex}.change-line span:first-child{color:var(--secondary)}.change-line strong{font-weight:550}.old-time{color:var(--muted);text-decoration:line-through}.candidate-note{color:var(--secondary);padding:12px 0;font-size:.67rem;line-height:1.8}.candidate-actions{flex-wrap:wrap;gap:8px;display:flex}.candidate-actions>*{white-space:nowrap;flex:1;font-size:.72rem}.candidate-state{color:var(--green);align-items:center;gap:6px;margin-top:9px;font-size:.7rem;display:flex}.candidate-state .icon{width:15px;height:15px}.ai-mobile-content{flex-direction:column;max-width:700px;min-height:calc(100dvh - 240px);margin:auto;display:flex}.ai-mobile-content .rail-scroll{padding:0}.ai-mobile-content .composer{border:1px solid var(--line);border-radius:15px;margin-top:auto;padding:14px}.calendar-page .page-header{margin-bottom:18px}.calendar-toolbar{justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px;display:flex}.segmented{border:1px solid var(--line);background:var(--subtle);border-radius:9px;gap:2px;padding:3px;display:inline-flex}.segmented button{min-height:35px;color:var(--secondary);border-radius:6px;padding:5px 19px;font-size:.76rem}.segmented button.active{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 3px #0000000b}.calendar-actions{align-items:center;gap:4px;display:flex}.calendar-actions .text-button{padding:0 7px;font-size:.72rem}.date-bar-wrap{align-items:center;gap:1px;margin-bottom:19px;display:flex}.date-bar{flex:1;grid-template-columns:repeat(7,1fr);gap:4px;min-width:0;display:grid}.date-cell{min-height:64px;color:var(--secondary);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:8px 0 7px;display:flex}.date-cell strong{font-variant-numeric:tabular-nums;font-size:1.02rem;font-weight:500;line-height:1.3}.date-cell.active{color:#fff;background:#3d61cf;box-shadow:0 3px 7px #3d61cf14}.date-cell:not(.active):hover{background:var(--subtle)}.date-cell.is-today:not(.active) strong{color:var(--brand);font-weight:650}.date-cell.is-today:after{content:"";background:currentColor;border-radius:50%;width:3px;height:3px}.date-bar-wrap>.icon-button{width:28px;min-width:28px;height:56px}.date-bar-wrap>.icon-button .icon{width:15px}.calendar-legend{color:var(--secondary);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;font-size:.63rem;display:flex}.calendar-legend>span{align-items:center;gap:5px;display:flex}.legend-swatch{background:var(--course-soft);border-left:2px solid var(--course);border-radius:2px;width:10px;height:9px}.legend-swatch.study{background:var(--study-soft);border-color:var(--study)}.legend-swatch.rest{background:var(--green-soft);border-color:var(--green)}.legend-swatch.draft{border:1px dashed var(--study);background:0 0}.calendar-legend label{cursor:pointer;align-items:center;gap:5px;min-height:30px;margin-left:auto;display:flex}.calendar-legend input{accent-color:var(--brand)}.calendar-container{border:1px solid var(--line);background:var(--surface);border-radius:15px;position:relative;overflow:hidden}.timeline-scroll{overscroll-behavior:contain;scrollbar-width:thin;scroll-snap-type:x proximity;touch-action:pan-x pan-y;height:min(62dvh,640px);min-height:310px;position:relative;overflow:auto}.timeline-canvas{grid-template-columns:48px minmax(0,1fr);min-width:100%;display:grid;position:relative}.time-gutter{z-index:4;background:var(--surface);border-right:1px solid var(--line);height:1080px;position:sticky;left:0}.time-label{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.59rem;position:absolute;top:0;left:6px;transform:translateY(-50%)}.time-gutter .time-label:first-child{transform:translateY(4px)}.day-column{border-right:1px solid var(--line);scroll-snap-align:start;background:repeating-linear-gradient(to bottom,transparent 0,transparent 32px,var(--line) 33px,transparent 34px,transparent 65px,var(--line) 66px);min-width:0;height:1080px;scroll-margin-left:48px;position:relative}.day-column:last-child{border-right:0}.day-top-label{background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:var(--secondary);z-index:3;border-bottom:1px solid var(--line);min-height:29px;padding:6px 8px;font-size:.62rem;position:sticky;top:0}.day-top-label.active{color:var(--brand);font-weight:600}.event-block{background:var(--study-soft);color:var(--study);border-left:3px solid var(--study);cursor:pointer;touch-action:pan-x pan-y;-webkit-user-select:none;user-select:none;border-radius:7px;min-height:38px;padding:7px 10px;position:absolute;left:7px;right:7px;overflow:hidden}.event-block.course{background:var(--course-soft);color:var(--course);border-color:var(--course)}.event-block.rest{background:var(--green-soft);color:var(--green);border-color:var(--green)}.event-time{font-variant-numeric:tabular-nums;font-size:.62rem;line-height:1.6}.event-extra{opacity:.9;font-size:.6rem;line-height:1.4}.event-drag-handle{width:36px;height:44px;color:inherit;touch-action:none;cursor:grab;opacity:.65;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;display:flex;position:absolute;top:0;right:0}.event-drag-handle .icon{width:18px;height:18px}.event-block.draft{border:1.5px dashed var(--study);background:var(--surface);z-index:2;border-left-width:3px;box-shadow:0 3px 9px #00000008}.event-block.outdated{opacity:.7;border-color:var(--muted);color:var(--secondary)}.event-block.origin{opacity:.35}.event-block.selected{outline:2px solid var(--brand);outline-offset:2px}.event-block.drag-origin{opacity:.3;outline:1px dashed var(--study)}.event-block.flash{outline:3px solid var(--brand);outline-offset:2px}.calendar-footer{color:var(--secondary);background:var(--surface);border-top:1px solid var(--line);align-items:center;gap:6px;padding:11px 14px;font-size:.63rem;display:flex}.calendar-footer>.icon{width:15px;height:15px}.calendar-footer>button{min-height:28px;color:var(--brand);margin-left:auto;font-size:.66rem}.calendar-helper{color:var(--secondary);align-items:flex-start;gap:6px;margin-top:12px;font-size:.65rem;line-height:1.8;display:flex}.calendar-helper .icon{width:15px;height:15px;margin-top:2px}.calendar-pending{margin:15px 0}.draft-row{border:1px dashed var(--study);background:var(--surface);border-radius:11px;align-items:center;gap:12px;margin-bottom:9px;padding:12px 14px;display:flex}.draft-row>div{flex:1}.draft-row h3{font-size:.77rem}.draft-row p{color:var(--secondary);margin-top:3px;font-size:.66rem}.draft-row>.text-button{min-height:32px;font-size:.68rem}.task-row{border-bottom:1px solid var(--line);align-items:flex-start;gap:12px;padding:18px 0;display:flex}.task-row:last-child{border:0}.task-check{place-items:center;min-width:44px;height:44px;margin:-5px 0;display:grid}.task-check>span{border:1.5px solid var(--line);border-radius:7px;place-items:center;width:21px;height:21px;display:grid}.task-check.done>span{background:var(--green-soft);border-color:var(--green);color:var(--green)}.task-check.partial>span{border-color:var(--study);background:var(--study-soft)}.task-check.partial>span:before{content:"";background:var(--study);width:9px;height:2px}.task-check .icon{width:16px}.task-row>.task-body{text-align:left;flex:1;min-width:0}.task-body h3{font-size:.84rem;font-weight:550}.task-body p{color:var(--secondary);margin:5px 0 8px;font-size:.68rem}.task-body .pill{font-size:.6rem}.task-bits{flex-wrap:wrap;gap:6px;display:flex}.empty-state>.icon{width:35px;height:35px;color:var(--muted);margin-bottom:12px}.empty-state h3{color:var(--ink);margin-bottom:7px;font-size:1rem}.empty-state p{font-size:.77rem;line-height:1.9}.mobile-nav,.mobile-only{display:none}.overlay{z-index:40;isolation:isolate;position:fixed;inset:0}.scrim{background:var(--scrim);cursor:default;border:0;animation:.16s ease-out soft-in;position:absolute;inset:0}.sheet{bottom:var(--keyboard-gap);width:min(560px,100%);height:min(800px,calc(var(--visible-h) - 18px));background:var(--surface);will-change:transform;max-height:var(--visible-h);border-radius:24px 24px 0 0;flex-direction:column;display:flex;position:absolute;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 -12px 60px #00000020}.sheet.full{height:calc(var(--visible-h) - 18px);width:min(940px,100%)}.sheet-handle{touch-action:none;cursor:grab;justify-content:center;align-items:center;width:100%;height:26px;min-height:26px;padding:0;display:flex}.sheet-handle:before{content:"";background:var(--line);border-radius:3px;width:35px;height:4px}.sheet-head{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:12px;padding:6px 23px 17px;display:flex}.sheet-head>div{flex:1}.sheet-head p{color:var(--muted);margin-top:4px;font-size:.64rem}.sheet-content{overscroll-behavior:contain;scrollbar-width:thin;flex:1;min-height:0;padding:21px 23px;overflow-y:auto}.sheet-footer{padding:15px 23px max(18px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--surface);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:10px;display:flex}.sheet-footer>.primary{margin-left:auto}.sheet-footer>*{flex:1}.sheet-footer .footer-note{color:var(--secondary);flex-basis:100%;font-size:.65rem}.sheet-footer .rest-consent{background:var(--amber-soft);color:var(--amber);border-radius:10px;flex-basis:100%;align-items:flex-start;gap:9px;padding:12px;font-size:.73rem;display:flex}.rest-consent input{accent-color:var(--brand);flex-shrink:0;width:18px;height:18px;margin:0}.detail-title{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:16px;display:flex}.detail-title h3{letter-spacing:-.02em;font-size:1.3rem}.detail-meta{color:var(--secondary);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;font-size:.78rem;display:flex}.detail-meta .icon{width:16px;height:16px}.detail-grid{grid-template-columns:1fr 1fr;gap:12px;margin:18px 0;display:grid}.stat-box{background:var(--bg);color:var(--secondary);border-radius:12px;padding:14px;font-size:.68rem}.stat-box strong{color:var(--ink);margin-top:5px;font-size:1.05rem;font-weight:550;display:block}.field{flex-direction:column;flex:1;gap:7px;min-width:0;margin-bottom:16px;display:flex}.field>span,.field>label{font-size:.76rem;font-weight:500}.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;width:100%;min-height:46px;padding:11px 12px;font-size:16px;line-height:1.5}.field textarea{resize:vertical;min-height:95px}.field small{color:var(--secondary);font-size:.65rem;line-height:1.7}.field-row{gap:13px;display:flex}.form-error{color:var(--red);min-height:0;font-size:.75rem;line-height:1.7}.form-error:not(:empty){background:var(--amber-soft);border-radius:9px;margin-bottom:14px;padding:11px}.settings-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:14px 0;font-size:.79rem;display:flex}.settings-row p{color:var(--secondary);max-width:320px;margin-top:4px;font-size:.66rem;line-height:1.7}.settings-row input[type=checkbox]{width:21px;height:21px;accent-color:var(--brand);flex-shrink:0}.settings-row select{background:var(--bg);border:1px solid var(--line);border-radius:9px;min-height:42px;padding:5px 9px;font-size:.73rem}.settings-group{color:var(--secondary);margin:23px 0 11px;font-size:.71rem;font-weight:600}.demo-command{text-align:left;border-bottom:1px solid var(--line);align-items:center;gap:10px;width:100%;min-height:48px;padding:13px 0;font-size:.76rem;display:flex}.demo-command>.icon{color:var(--brand);width:17px}.demo-command>.icon:last-child{width:14px;color:var(--secondary);margin-left:auto}.history-entry{border-bottom:1px solid var(--line);padding:16px 0}.history-entry h3{font-size:.82rem}.history-entry p{color:var(--secondary);margin-top:5px;font-size:.69rem;line-height:1.8}.history-entry .text-button{min-height:32px;font-size:.7rem}.diff-summary{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.diff-intro{color:var(--secondary);margin-bottom:18px;font-size:.78rem;line-height:1.8}.diff-tabs{justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px;display:flex}.diff-tabs .segmented{display:none}.diff-labels{color:var(--secondary);grid-template-columns:1fr 1fr;gap:18px;margin-bottom:9px;font-size:.68rem;display:grid}.comparison{grid-template-columns:1fr 1fr;gap:18px;display:grid}.compare-col{border:1px solid var(--line);background:var(--bg);border-radius:13px;overflow:hidden}.compare-day{color:var(--secondary);padding:13px 13px 7px;font-size:.69rem;font-weight:550}.compare-item{border-left:3px solid var(--study);background:var(--study-soft);border-radius:7px;min-height:64px;margin:7px 11px;padding:10px 11px}.compare-item.course{color:var(--course);border-color:var(--course);background:var(--course-soft)}.compare-item.rest{color:var(--green);border-color:var(--green);background:var(--green-soft)}.compare-item.changed{border:1.5px dashed var(--study);background:var(--surface);border-left-width:3px}.compare-item h3{font-size:.75rem;font-weight:550}.compare-item p{color:var(--secondary);margin-top:4px;font-size:.66rem}.compare-item .pill{margin-top:6px;font-size:.59rem}.compare-col:after{content:"";height:8px;display:block}.rest-impact{background:var(--amber-soft);border:1px solid #dca54855;border-radius:13px;margin:19px 0;padding:17px}.rest-impact h3{color:var(--amber);align-items:center;gap:7px;margin-bottom:10px;font-size:.84rem;display:flex}.rest-impact h3 .icon{width:18px;height:18px}.rest-impact p{color:var(--amber);font-size:.75rem;line-height:1.9}.rest-impact .text-button{color:var(--amber);justify-content:flex-start;margin-top:7px}.diff-reason{margin-top:20px}.diff-reason h3{margin-bottom:9px;font-size:.79rem}.diff-reason p{color:var(--secondary);font-size:.72rem;line-height:1.9}.version-note{color:var(--secondary);align-items:flex-start;gap:7px;margin-top:18px;font-size:.64rem;line-height:1.8;display:flex}.version-note .icon{width:15px;height:15px;margin-top:2px}.mini-change{background:var(--bg);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin:12px 0;padding:15px;font-size:.75rem;display:flex}.mini-change strong{font-variant-numeric:tabular-nums;font-size:.9rem;display:block}.mini-change .icon{color:var(--secondary)}.conflict-reasons{color:var(--amber);padding-left:19px;font-size:.75rem;line-height:1.9}.budget-item{border-bottom:1px solid var(--line);padding:15px 0}.budget-item h3{margin-bottom:6px;font-size:.85rem}.budget-item p{color:var(--secondary);font-size:.72rem;line-height:1.9}.budget-meter{background:var(--line);border-radius:5px;height:4px;margin:10px 0;overflow:hidden}.budget-meter span{background:var(--brand);border-radius:5px;height:100%;display:block}.timer-number{text-align:center;letter-spacing:-.06em;font-variant-numeric:tabular-nums;padding:30px 0 5px;font-size:3.5rem;font-weight:350}.timer-caption{text-align:center;color:var(--secondary);font-size:.72rem}.timer-buttons{justify-content:center;gap:10px;margin:25px 0;display:flex}.toast{z-index:70;bottom:max(22px,env(safe-area-inset-bottom));color:#fff;background:#272e3e;border-radius:13px;align-items:center;gap:14px;max-width:min(520px,100vw - 28px);padding:13px 16px;font-size:.76rem;line-height:1.6;animation:.12s ease-out soft-in;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 6px 30px #00000020}.toast small{opacity:.76;font-size:.63rem;display:block}.toast button{color:#b9caff;white-space:nowrap;min-height:36px;font-size:.76rem}.drag-ghost{z-index:90;pointer-events:none;opacity:.93;border:1px solid var(--study);will-change:transform;width:220px;min-height:48px;left:0;right:auto;box-shadow:0 12px 30px #00000020;position:fixed!important}.drag-hint{z-index:91;pointer-events:none;color:#fff;box-shadow:var(--shadow);white-space:nowrap;background:#272e3e;border-radius:12px;padding:10px 15px;font-size:.74rem;line-height:1.7;position:fixed;bottom:100px;left:50%;transform:translate(-50%)}.drag-hint.invalid{background:#67481f}.is-dragging{-webkit-user-select:none;user-select:none;cursor:grabbing!important}.is-dragging *{cursor:grabbing!important}.mobile-calendar-ai{display:none}.review-hint{color:var(--muted);margin-top:25px;font-size:.67rem;line-height:1.8}.screen-select{gap:8px;margin-bottom:20px;display:flex}.screen-select button{background:var(--surface);border:1px solid var(--line);border-radius:20px;min-height:38px;padding:8px 12px;font-size:.72rem}.screen-select button.active{color:var(--brand);border-color:var(--brand)}.sheet-content{margin-bottom:var(--sheet-hidden,0px)}.sheet-footer{transform:translateY(calc(-1 * var(--sheet-hidden,0px)));will-change:transform}@media (width<=767px){.timeline-scroll{height:calc(100dvh - 420px)}.event-drag-handle{width:44px;height:44px}.event-block h3{margin-right:34px}}@keyframes soft-in{0%{opacity:0}to{opacity:1}}@media (width>=1440px){.app-shell{grid-template-columns:244px minmax(0,1fr) 370px}main{padding-left:50px;padding-right:50px}.rail-head,.rail-scroll{padding-left:27px;padding-right:27px}.next-card{padding:26px 29px}.next-card h2{font-size:1.4rem}.timeline-canvas.week{grid-template-columns:48px repeat(7,minmax(157px,1fr));width:max(100%,1147px)}}@media (width>=1180px){.app-shell.ai-selected{grid-template-columns:224px minmax(0,1fr)}.app-shell.ai-selected .ai-rail{display:none}.app-shell.ai-selected .ai-mobile-content{max-width:740px;min-height:calc(100dvh - 220px)}}@media (width>=768px) and (width<=1179px){.app-shell{grid-template-columns:80px minmax(0,1fr)}.ai-rail{display:none}.sidebar{padding:27px 10px}.brand{padding:0 10px 32px}.brand>span:last-child,.desktop-nav button .nav-label,.sidebar-divider,.nav-caption,.sidebar-link,.sidebar-bottom{display:none}.desktop-nav button{justify-content:center;padding:0;font-size:0}.desktop-nav button .icon{width:24px;height:24px}.mobile-compose{display:flex}.timeline-scroll{height:64dvh}main{padding:30px 36px 40px}.brand-mark{width:40px;height:40px}.ai-mobile-content{min-height:calc(100dvh - 210px)}}@media (width<=767px){.demo-banner{flex-wrap:wrap;gap:7px;min-height:32px;padding:0 13px;font-size:.6rem}.demo-settings{min-height:32px;font-size:.6rem}.demo-assurance{display:none!important}.demo-separator{display:none}.demo-banner>span{gap:5px}.app-shell{min-height:calc(100dvh - 32px);display:block}.sidebar,.ai-rail{display:none}main{padding:25px 20px calc(106px + env(safe-area-inset-bottom));max-width:640px;margin:auto}.page-header{align-items:center;margin-bottom:24px}h1{font-size:1.65rem}.eyebrow{font-size:.67rem}.subhead{font-size:.7rem}.header-actions{gap:3px}.header-actions .icon-button{width:40px;min-width:40px;height:40px}.header-actions .icon{width:20px;height:20px}.capacity{margin-bottom:19px}.capacity-head{margin-bottom:9px}.capacity-title{font-size:.74rem}.capacity-value{font-size:.65rem}.capacity-legend{gap:14px;font-size:.59rem}.next-card{border-radius:17px;gap:11px;margin-bottom:24px;padding:21px 19px}.next-card h2{font-size:1.15rem;line-height:1.5}.next-label{margin-bottom:9px;font-size:.67rem}.next-meta{gap:8px;font-size:.67rem}.next-card .primary{margin-top:16px;font-size:.77rem}.focus-orbit{border-width:5px;width:78px;height:78px}.focus-orbit:before{border-width:5px;inset:-5px}.focus-orbit strong{font-size:1.2rem}.focus-orbit small{font-size:.56rem}.section-head{margin-bottom:10px}.section-head h2{font-size:1rem}.agenda-row{grid-template-columns:43px 10px minmax(0,1fr) auto;gap:10px;min-height:79px}.agenda-time{font-size:.69rem}.agenda-details h3{font-size:.8rem}.agenda-details p{font-size:.65rem}.agenda-row .pill{padding:2px 7px;font-size:.57rem}.agenda-trailing .icon-button{width:34px;min-width:34px;height:34px}.protection-strip{margin-top:5px;padding-top:16px}.protection-grid{gap:12px}.protection-grid>div{font-size:.65rem}.protection-grid strong{font-size:.72rem}.protected-note{font-size:.65rem}.mobile-compose{background:var(--surface);border:1px solid var(--line);border-radius:14px;align-items:center;gap:8px;margin-top:24px;padding:4px 6px 4px 14px;display:flex;box-shadow:0 3px 12px #00000003}.mobile-compose>button:first-child{text-align:left;color:var(--secondary);flex:1;min-height:44px;padding:11px 0;font-size:.76rem}.mobile-compose>.icon{width:17px;height:17px;color:var(--study)}.mobile-compose .icon-button{background:var(--subtle);border-radius:10px;width:34px;min-width:34px;height:34px}.mobile-nav{background:var(--glass);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);border-top:1px solid var(--line);padding:6px 14px max(6px,env(safe-area-inset-bottom));z-index:20;justify-content:space-around;min-height:66px;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav button{min-width:56px;min-height:52px;color:var(--muted);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:3px;display:flex}.mobile-nav button .icon{width:23px;height:23px}.mobile-nav button span{font-size:.59rem}.mobile-nav button.active{color:var(--brand)}.mobile-nav button.active .icon{stroke-width:2px}.mobile-only{display:initial}.calendar-page{padding-top:22px}.calendar-page .page-header{margin-bottom:18px}.calendar-toolbar{margin-bottom:12px}.segmented button{min-height:32px;padding:5px 18px;font-size:.72rem}.calendar-actions .text-button{min-height:36px;padding:0 5px;font-size:.63rem}.date-bar-wrap{margin-bottom:14px;margin-left:-8px;margin-right:-8px}.date-bar{gap:3px}.date-cell{border-radius:11px;min-height:60px;padding:7px 0 6px}.date-cell strong{font-size:1rem}.date-cell span{font-size:.58rem}.date-bar-wrap>.icon-button{width:20px;min-width:20px}.calendar-legend{gap:8px;margin-bottom:9px;font-size:.58rem}.calendar-legend label{font-size:.59rem}.calendar-legend input{width:16px;height:16px}.timeline-scroll{height:calc(100dvh - 370px);min-height:310px;max-height:630px}.timeline-canvas{grid-template-columns:42px minmax(0,1fr)}.timeline-canvas.week{grid-template-columns:42px repeat(7,132px);width:966px}.time-label{font-size:.56rem;left:4px}.day-column{scroll-margin-left:42px}.event-block{border-radius:6px;padding:6px 8px;left:5px;right:5px}.event-block h3{margin-right:26px;font-size:.72rem;line-height:1.5}.event-time{font-size:.61rem}.event-extra{font-size:.58rem}.week .event-block h3{margin-right:23px;font-size:.64rem}.week .event-time{font-size:.56rem}.week .event-extra{font-size:.53rem}.event-drag-handle{width:32px;height:44px}.calendar-footer{flex-wrap:wrap;gap:5px;min-height:40px;padding:8px 10px;font-size:.58rem}.calendar-helper{margin-top:9px;font-size:.6rem}.mobile-calendar-ai{border:1px solid var(--line);background:var(--surface);border-radius:12px;justify-content:space-between;align-items:center;margin-top:14px;padding:11px 13px;font-size:.71rem;display:flex}.mobile-calendar-ai>.icon{color:var(--study);width:18px;height:18px}.mobile-calendar-ai>span{flex:1;margin:0 9px}.mobile-calendar-ai>.text-button{min-height:30px;font-size:.66rem}.sheet{border-radius:23px 23px 0 0;max-width:560px}.sheet.full{border-radius:18px 18px 0 0}.sheet-head{padding:5px 20px 14px}.sheet-content{padding:20px}.sheet-footer{padding:12px 20px max(16px,env(safe-area-inset-bottom));gap:8px}.sheet-footer .primary,.sheet-footer .secondary,.sheet-footer .quiet-button{font-size:.76rem}.detail-title h3{font-size:1.15rem}.detail-meta{font-size:.73rem}.field-row{gap:10px}.field>span,.field>label{font-size:.73rem}.comparison{display:block}.diff-labels{display:none}.diff-tabs .segmented{display:inline-flex}.comparison[data-compare=before] .compare-col.after,.comparison[data-compare=after] .compare-col.before{display:none}.diff-summary{gap:6px}.diff-intro{font-size:.73rem}.rest-impact{margin:16px 0;padding:13px}.rest-impact p{font-size:.71rem}.rest-consent{font-size:.68rem!important}.toast{bottom:calc(78px + env(safe-area-inset-bottom));gap:10px;padding:11px 14px;font-size:.7rem}.toast small{font-size:.6rem}.toast button{font-size:.71rem}.ai-mobile-content{min-height:calc(100dvh - 265px)}.ai-mobile-content .rail-head{padding:0 0 20px}.ai-mobile-content .rail-scroll{padding:0}.ai-mobile-content .prompt-list{grid-template-columns:1fr 1fr;gap:8px}.ai-mobile-content .prompt-list button{padding:10px;font-size:.68rem}.ai-mobile-content .prompt-list button>.icon:last-child{display:none}.ai-mobile-content .ai-intro{font-size:1.3rem}.ai-mobile-content .composer{margin-top:20px;padding:11px}.ai-mobile-content .context-chip{margin-bottom:20px}.task-list{padding:0 12px}.task-row{gap:5px}.task-body h3{font-size:.77rem}.task-body p{font-size:.63rem}.task-row .icon-button{width:34px;min-width:34px;height:36px}.review-hint{margin-top:18px;font-size:.6rem}.screen-select{gap:6px}.screen-select button{padding:7px 10px;font-size:.65rem}.draft-row{gap:5px;padding:10px;font-size:.7rem}.draft-row h3{font-size:.7rem}.draft-row p{font-size:.61rem}.draft-row .text-button{font-size:.62rem}.settings-row{font-size:.75rem}.settings-row p{font-size:.62rem}.settings-row select{max-width:125px;font-size:.67rem}.drag-hint{font-size:.67rem;bottom:90px}.field input[type=time],.field input[type=date]{width:100%;min-width:0}.protection-heading{font-size:.78rem}}@media (width<=359px){main{padding-left:14px;padding-right:14px}.demo-banner{font-size:.54rem}.demo-banner>span{gap:4px}.demo-settings{font-size:.54rem}.capacity-value{font-size:.59rem}.next-card{padding:17px 14px}.focus-orbit{width:66px;height:66px}.next-card h2{font-size:1.02rem}.agenda-row{grid-template-columns:41px 8px minmax(0,1fr) auto;gap:7px}.agenda-details h3{font-size:.74rem}.calendar-legend{gap:6px}.calendar-actions .text-button{padding:0 3px;font-size:.58rem}.sheet-content{padding:17px}.sheet-footer{padding-left:17px;padding-right:17px}}html[data-motion=reduce] *,html[data-motion=reduce] :before,html[data-motion=reduce] :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}html[data-transparency=reduce] .mobile-nav,html[data-transparency=reduce] .day-top-label{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}html[data-transparency=reduce] .sheet{background:var(--surface)}@media (prefers-reduced-motion:reduce){html:not([data-motion=full]) *,html:not([data-motion=full]) :before,html:not([data-motion=full]) :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (prefers-reduced-transparency:reduce){.mobile-nav,.day-top-label{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}}@media (prefers-contrast:more){:root{--line:#8d939d;--secondary:#454b57;--muted:#535b68}html[data-theme=dark]{--line:#798291;--secondary:#d0d6e0;--muted:#c0c8d5}.mobile-nav,.day-top-label{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}.event-block,.candidate-card,.next-card{outline:1px solid}}@media (hover:hover){.primary,.secondary,.quiet-button{transition:filter .1s}.event-block:hover{filter:brightness(.975)}.event-drag-handle:hover{opacity:1;background:#ffffff20}}.event-drag-handle{width:44px;height:44px}@media (width<=767px){.timeline-scroll{height:calc(100dvh - 420px)}.event-drag-handle{width:44px;height:44px}.event-block h3{margin-right:34px}}:root{--bg:#f2f2f7;--surface:#fff;--subtle:#e9e9ef;--ink:#1c1c1e;--secondary:#5f6068;--muted:#686973;--line:#dcdce3;--brand:#0063d5;--brand-soft:#e7f0ff;--glass:#fafafdcc;--radius:26px;--shadow:0 8px 28px #14192d0b;letter-spacing:0;font-size:17px;line-height:1.5}html[data-theme=dark]{--bg:#000;--surface:#1c1c1e;--subtle:#2c2c30;--ink:#f5f5f7;--secondary:#b5b5bd;--muted:#aaaab4;--line:#38383f;--brand:#91bbff;--brand-soft:#1d304b;--glass:#222226d4}button{transition:background-color .12s,opacity .1s,transform .12s}button:active:not(:disabled){opacity:.68;filter:none;transition-duration:0s;transform:scale(.975)}.icon-button.small,.send-button,.task-check,.task-row .icon-button,.header-actions .icon-button,.agenda-trailing .icon-button,.compose-actions .icon-button,.screen-select button{width:44px;min-width:44px;height:44px;min-height:44px}.text-button{min-width:44px;min-height:44px;font-size:.8rem}.icon-button{color:var(--brand)}.icon{stroke-width:1.75px}.demo-banner{background:var(--bg);min-height:26px;color:var(--secondary);letter-spacing:0;border:0;justify-content:center;padding:4px 12px;font-size:11px;line-height:1.4}html[data-theme=dark] .demo-banner{background:var(--bg);color:var(--secondary)}.demo-dot{background:var(--brand);width:4px;height:4px}.app-shell,.app-shell.ai-selected{grid-template-columns:204px minmax(0,1fr);max-width:1440px;min-height:calc(100dvh - 26px)}.ai-rail{display:none}.app-shell.assistant-open:not(.ai-selected){grid-template-columns:204px minmax(0,1fr) 350px}.app-shell.assistant-open:not(.ai-selected) .ai-rail{display:flex}.sidebar{border:0;height:calc(100dvh - 26px);padding-top:28px}.brand{letter-spacing:0;padding-bottom:32px}.brand-mark{box-shadow:none;background:var(--brand);color:#fff}html[data-theme=dark] .brand-mark{background:#0063d5}.desktop-nav button{border-radius:14px;min-height:48px;font-size:.85rem}.sidebar-divider{margin-top:24px;margin-bottom:20px}.sidebar-bottom p{display:none}.semester-tag{margin-bottom:18px;display:block}main,main.calendar-page{width:100%;max-width:780px;margin:0 auto;padding:0 32px 56px}.top-toolbar{z-index:10;background:var(--bg);border-radius:0 0 18px 18px;justify-content:space-between;align-items:center;gap:8px;height:54px;margin:0 -14px;padding:0 8px;display:flex;position:sticky;top:0}.top-toolbar.collapsed{background:var(--glass);-webkit-backdrop-filter:blur(24px)saturate(1.3);box-shadow:0 1px #8282911f}.school-context{min-width:62px;min-height:44px;color:var(--brand);white-space:nowrap;align-items:center;gap:2px;padding:0 5px;font-size:.76rem;display:flex}.school-context .icon{width:13px;height:13px;transform:rotate(90deg)}.compact-title{opacity:0;pointer-events:none;white-space:nowrap;text-overflow:ellipsis;max-width:40%;font-size:17px;transition:opacity .15s;position:absolute;left:50%;overflow:hidden;transform:translate(-50%)}.collapsed .compact-title{opacity:1}.header-actions{gap:0}.page-header,.calendar-page .page-header{align-items:flex-end;margin:8px 0 24px}.page-header h1{letter-spacing:0;font-size:36px;font-weight:750;line-height:1.18}.eyebrow{color:var(--secondary);margin-bottom:6px;font-size:13px;line-height:1.5}.section-head{margin-bottom:8px}.section-head h2{font-size:19px;font-weight:650}.primary,.secondary,.quiet-button,.danger-button{border-radius:15px;min-height:48px;padding:12px 18px;font-size:15px}.primary,.send-button{color:#fff;background:#0063d5}.primary:disabled{opacity:.58}html[data-theme=dark] .primary,html[data-theme=dark] .send-button{color:#fff;background:#0a70e8}.next-card{box-shadow:var(--shadow);border:0;border-radius:28px;margin-bottom:20px;padding:24px;display:block}.next-label{color:var(--secondary);gap:7px;margin-bottom:20px;font-size:13px}.next-label .icon{width:18px;height:18px;color:var(--brand)}.hero-time{color:var(--brand);font-variant-numeric:tabular-nums;margin-bottom:6px;font-size:15px;font-weight:600}.next-card h2{letter-spacing:0;max-width:26ch;margin-bottom:8px;font-size:25px;font-weight:680;line-height:1.35}.hero-caption{color:var(--secondary);font-size:14px;line-height:1.55}.next-card .primary,.next-card .secondary{border-radius:25px;min-width:144px;min-height:50px;margin-top:22px;font-size:16px}.inline-timer{color:var(--secondary);font-variant-numeric:tabular-nums;margin-left:14px;font-size:14px}.upcoming-list{background:var(--surface);border-radius:22px;overflow:hidden}.upcoming-row{text-align:left;border-radius:0;align-items:center;gap:14px;width:100%;min-height:86px;padding:16px;display:flex;position:relative}.upcoming-row+.upcoming-row:before{content:"";background:var(--line);height:1px;position:absolute;top:0;left:76px;right:0}.upcoming-time{font-variant-numeric:tabular-nums;align-self:flex-start;min-width:46px;padding-top:1px;font-size:15px;line-height:1.4}.upcoming-time small{color:var(--secondary);margin-top:5px;font-size:12px;display:block}.upcoming-body{flex:1;min-width:0}.upcoming-body strong{font-size:16px;font-weight:550;line-height:1.4;display:block}.upcoming-body small{color:var(--secondary);align-items:center;gap:4px;margin-top:5px;font-size:12px;display:flex}.upcoming-row.rest .upcoming-body small{color:var(--green)}.upcoming-row>.icon{width:15px;height:15px;color:var(--secondary)}.calm-empty{color:var(--secondary);padding:20px;font-size:15px}.today-compose{background:var(--surface);border-radius:27px;align-items:center;gap:10px;min-height:56px;margin-top:22px;padding:6px 6px 6px 16px;display:flex}.today-compose>.icon{color:var(--brand);width:21px;height:21px}.today-compose input{background:0 0;border:0;border-radius:6px;flex:1;width:0;min-width:0;height:44px;padding:0 2px;font-size:16px}input::placeholder,textarea::placeholder{color:var(--secondary);opacity:1}.send-button{border-radius:50%;flex-shrink:0}.today-details{color:var(--secondary);margin:10px auto 0;font-size:12px;font-weight:400;display:flex}.decision-reminder{width:100%;min-height:48px;color:var(--brand);text-align:left;align-items:center;gap:9px;margin:-5px 0 10px;padding:10px 4px;font-size:14px;display:flex}.decision-reminder>span{flex:1}.decision-reminder .icon{width:18px;height:18px}.decision-reminder>.icon:last-child{width:14px}.rail-head{gap:8px;padding:22px 18px 14px}.rail-head strong{font-size:15px}.rail-head small{color:var(--secondary);font-size:11px}.rail-close{flex-shrink:0;margin-left:auto}.rail-scroll{padding:8px 18px 20px}.rail-scroll .context-chip{margin-bottom:18px}.prompt-list button{border:0;border-radius:13px;font-size:13px}.ai-rail{border-left:1px solid var(--line);border-radius:24px 0 0 24px;height:calc(100dvh - 26px)}.ai-mobile-content .rail-head{display:none}.ai-mobile-content .composer{border:0;border-radius:22px;margin-top:24px}.ai-mobile-content{min-height:calc(100dvh - 230px)}.ai-explain,.chat-response{font-size:14px}.ai-promise{font-size:12px}.candidate-card{background:var(--surface);border:0;border-radius:20px;padding:18px}.candidate-note,.candidate-state,.composer-foot{font-size:12px}.candidate-actions .primary,.candidate-actions .secondary{white-space:normal;min-height:48px;font-size:13px}.compose-actions span{color:var(--secondary);font-size:11px}.calendar-page{max-width:980px}.calendar-page .page-header{margin:0 0 10px}.calendar-page .page-header h1{font-size:30px}.calendar-page .eyebrow{margin-bottom:3px;font-size:12px}.calendar-toolbar{gap:8px;margin-bottom:4px}.calendar-actions{gap:0}.calendar-actions .text-button{min-width:48px;padding:0 4px;font-size:14px}.segmented{border:0;border-radius:14px;gap:0;padding:2px}.segmented button{border-radius:12px;min-width:44px;min-height:44px;padding:6px 15px;font-size:14px}.date-bar-wrap{gap:0;margin:0 0 4px}.date-bar{gap:0}.date-cell{border-radius:32px;gap:4px;min-width:0;min-height:64px;padding:7px 0}.date-cell strong{font-size:19px;font-weight:550}.date-cell.active{color:#fff;box-shadow:none;background:#0063d5}.date-cell.is-today:after{display:none}.calendar-legend{flex-wrap:wrap;gap:10px;min-height:44px;margin:0;font-size:11px}.calendar-legend label{gap:5px;min-height:44px;padding:0 1px;font-size:11px}.calendar-legend input{width:18px;height:18px;margin:0}.calendar-container{border:0;border-radius:20px}.timeline-scroll{height:clamp(330px,100dvh - 338px,650px);min-height:280px;max-height:720px}.day-top-label{-webkit-backdrop-filter:blur(16px);min-height:27px;font-size:11px}.time-label{color:var(--secondary);font-size:11px}.event-block{border-width:0 0 0 3px;border-radius:9px;padding:7px 9px}.event-block h3{margin-right:36px;font-size:14px;font-weight:600;line-height:1.4}.event-extra{font-size:11px}.event-drag-handle{opacity:.9;border-radius:11px;width:44px;min-width:44px;height:44px;min-height:44px;top:0;right:0}.event-drag-handle:active{transform:none}.event-block.draft{border:1.5px dashed var(--study);background:var(--surface);border-left-width:3px}.calendar-footer{min-height:48px;padding:4px 12px;font-size:11px}.calendar-footer button{min-width:44px;min-height:44px;font-size:11px}.mobile-calendar-ai{border:0;border-radius:18px;padding:4px 12px;font-size:14px}.mobile-calendar-ai>.text-button{min-height:44px;font-size:13px}.screen-select{flex-wrap:wrap;gap:6px}.screen-select button{border:0;width:auto;height:auto;padding:8px 12px;font-size:13px}.task-list{background:var(--surface);border:0;border-radius:22px;padding:0 12px}.task-row{gap:4px}.task-check{flex-shrink:0}.task-body{min-height:76px;padding:17px 4px}.task-body h3{font-size:16px}.task-body p{font-size:12px;line-height:1.65}.pill{padding:3px 8px;font-size:11px;line-height:1.5}.review-hint,.tiny,.version-note,.diff-intro,.notice{color:var(--secondary);font-size:13px;line-height:1.7}.notice.amber{color:var(--amber)}.notice.neutral{color:var(--secondary)}.protected-note{font-size:13px}.sheet,.sheet.full{background:var(--surface);max-width:620px;height:min(88dvh,calc(var(--visible-h) - 12px));bottom:var(--keyboard-gap);border-radius:30px 30px 0 0;padding-top:0;box-shadow:0 -8px 60px #00000024}.sheet-handle{cursor:grab;touch-action:none;flex-shrink:0;width:100%;height:44px;min-height:44px}.sheet-handle:before{background:var(--secondary);opacity:.4;border-radius:4px;width:36px;height:5px;top:17px}.sheet-handle:active{opacity:1;transform:none}.sheet-head{background:var(--surface);align-items:center;gap:8px;padding:0 20px 14px}.sheet-head h2{letter-spacing:0;font-size:20px;font-weight:650;line-height:1.35}.sheet-head p{color:var(--secondary);margin-top:4px;font-size:11px;line-height:1.6}.sheet-head .icon-button{background:var(--subtle);color:var(--secondary);flex-shrink:0}.sheet-content{overscroll-behavior:contain;padding:20px;scroll-padding:16px 0 30px}.sheet-footer{padding:14px 20px max(16px,env(safe-area-inset-bottom));background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--line);gap:8px}.sheet-footer .primary,.sheet-footer .secondary{min-width:44px;min-height:48px;font-size:14px}.footer-note{color:var(--secondary);font-size:11px}.field{margin-bottom:18px}.field>span{font-size:14px}.field input,.field select{border-radius:13px;min-height:48px}.field textarea{border-radius:13px;min-height:88px}.field small{font-size:12px}.settings-row{min-height:64px;font-size:15px}.settings-row p{font-size:12px;line-height:1.6}.settings-row select{max-width:145px;min-height:44px;font-size:13px}.settings-row input[type=checkbox]{appearance:none;cursor:pointer;background:0 0;flex-shrink:0;width:44px;min-width:44px;height:44px;min-height:44px;position:relative;transform:none}.settings-row input[type=checkbox]:before{content:"";background:var(--secondary);opacity:.45;border-radius:15px;width:36px;height:22px;position:absolute;top:11px;left:4px}.settings-row input[type=checkbox]:checked:before{background:var(--brand);opacity:1}.settings-row input[type=checkbox]:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .15s;position:absolute;top:13px;left:6px;box-shadow:0 1px 3px #0003}.settings-row input[type=checkbox]:checked:after{transform:translate(14px)}.offline-notice{margin-bottom:10px;padding:10px 12px;font-size:12px;line-height:1.55}.demo-command{min-height:52px;font-size:15px;line-height:1.5}.detail-meta{font-size:14px}.stat-box{font-size:12px}.stat-box strong{font-size:22px;font-weight:600}.context-date{margin-bottom:20px;font-size:15px}.diff-tabs .segmented button{min-height:44px;font-size:13px}.diff-reason p,.rest-impact p{font-size:13px;line-height:1.7}.rest-consent{align-items:center;min-height:44px;font-size:13px!important}.rest-consent input{min-width:24px;min-height:24px}.history-entry p{font-size:13px;line-height:1.7}.toast{border-radius:22px;max-width:min(520px,100vw - 24px);font-size:14px}.toast small{font-size:12px}.toast button{min-width:44px;min-height:44px;font-size:14px}@media (width>=1180px){.app-shell.ai-selected .ai-mobile-content{max-width:680px}.sheet.full{max-width:1000px}}@media (width>=768px) and (width<=1179px){.app-shell,.app-shell.ai-selected,.app-shell.assistant-open:not(.ai-selected){grid-template-columns:80px minmax(0,1fr)}.app-shell.assistant-open:not(.ai-selected) .ai-rail{display:none}.sidebar{padding:28px 10px}.brand{padding:0 10px 32px}.desktop-nav button{justify-content:center;padding:0;font-size:0}}@media (width<=767px){html{scrollbar-width:none}html::-webkit-scrollbar{display:none}.app-shell,.app-shell.ai-selected,.app-shell.assistant-open:not(.ai-selected){min-height:calc(100dvh - 26px);display:block}.sidebar,.ai-rail,.app-shell.assistant-open:not(.ai-selected) .ai-rail{display:none}main,main.calendar-page{padding:0 18px calc(130px + env(safe-area-inset-bottom));max-width:600px}.top-toolbar{border-radius:0 0 18px 18px;height:48px;margin:0 -10px;padding:0 2px}.page-header{margin:5px 0 20px}.page-header h1{font-size:34px}.eyebrow{margin-bottom:5px;font-size:12px}.next-card{border-radius:26px;margin-bottom:15px;padding:22px}.next-card h2{font-size:23px}.next-label{margin-bottom:17px}.next-card .primary{width:100%;margin-top:21px}.upcoming-row{gap:12px;min-height:85px;padding:15px 14px}.upcoming-body strong{font-size:15px}.today-compose{margin-top:20px}.today-details{font-size:12px}.mobile-nav{left:50%;right:auto;bottom:calc(10px + env(safe-area-inset-bottom));background:var(--glass);-webkit-backdrop-filter:blur(26px)saturate(1.6);z-index:20;border:1px solid #b4b4be40;border-radius:36px;gap:2px;width:min(100% - 28px,408px);min-height:64px;padding:5px;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 8px 28px #0000001c,inset 0 1px #ffffffa6}.mobile-nav button{min-width:44px;min-height:54px;color:var(--secondary);border-radius:28px;flex:1;gap:2px}.mobile-nav button .icon{width:23px;height:23px}.mobile-nav button span{font-size:10px;line-height:1.3}.mobile-nav button.active{background:var(--brand-soft);color:var(--brand);font-weight:600}.mobile-nav button:active{transform:scale(.94)}html[data-theme=dark] .mobile-nav{border-color:#9696aa40;box-shadow:0 8px 30px #0006,inset 0 1px #ffffff17}.calendar-page .page-header{margin:0 0 7px}.calendar-page .page-header h1{font-size:28px}.calendar-page .eyebrow{margin-bottom:1px;font-size:11px}.calendar-toolbar{margin-bottom:0}.calendar-actions .icon-button{width:44px;min-width:44px;height:44px}.calendar-actions .icon-button .icon{width:20px;height:20px}.calendar-actions .text-button{min-width:44px;font-size:13px}.segmented button{padding:5px 12px;font-size:13px}.date-bar-wrap{margin:0 -12px}.date-bar{gap:0}.date-cell{border-radius:30px;min-width:44px;min-height:60px}.date-cell strong{font-size:19px}.date-cell span{font-size:11px}.calendar-legend{gap:7px;font-size:10px}.calendar-legend label{gap:4px;font-size:10px}.legend-swatch{width:8px;height:9px}.timeline-scroll{height:clamp(300px,100dvh - 337px,650px);min-height:280px;max-height:720px}.timeline-canvas{grid-template-columns:42px minmax(0,1fr)}.timeline-canvas.week{grid-template-columns:42px repeat(7,150px);width:1092px}.time-label{font-size:10px;left:3px}.day-top-label{min-height:25px;font-size:10px}.event-block{padding:6px 8px;left:4px;right:4px}.event-block h3{margin-right:34px;font-size:13px}.event-time{font-size:11px}.event-extra{font-size:10px}.week .event-block h3{margin-right:30px;font-size:11px}.week .event-time,.week .event-extra{font-size:10px}.calendar-footer{flex-wrap:wrap;gap:5px;min-height:48px;padding:4px 9px;font-size:10px}.calendar-footer button,.calendar-helper{font-size:11px}.sheet,.sheet.full{border-radius:28px 28px 0 0;max-width:600px}.sheet-head{padding:0 20px 12px}.sheet-head h2{font-size:20px}.sheet-content{padding:20px}.sheet-footer{padding:12px 20px max(16px,env(safe-area-inset-bottom))}.task-body h3{font-size:15px}.task-body p{font-size:12px}.settings-row{gap:10px;font-size:14px}.settings-row p{font-size:12px}.settings-row select{flex-shrink:0;max-width:126px;font-size:12px}.ai-mobile-content .prompt-list{grid-template-columns:1fr}.ai-mobile-content .prompt-list button{font-size:14px}.toast{bottom:calc(90px + env(safe-area-inset-bottom));padding:12px 14px;font-size:13px}.drag-hint{bottom:calc(94px + env(safe-area-inset-bottom));white-space:normal;max-width:calc(100vw - 24px);font-size:12px}}@media (width<=359px){main,main.calendar-page{padding-left:12px;padding-right:12px}.date-bar-wrap{margin-left:-6px;margin-right:-6px}.next-card{padding:20px}.next-card h2{font-size:21px}.upcoming-row{gap:10px;padding-left:12px;padding-right:12px}.upcoming-body strong{font-size:14px}.upcoming-time{min-width:43px;font-size:14px}.upcoming-row>.icon{width:12px}.calendar-legend{gap:5px;font-size:9px}.calendar-legend label{font-size:9px}.sheet-head,.sheet-content,.sheet-footer{padding-left:16px;padding-right:16px}}html[data-transparency=reduce] .mobile-nav,html[data-transparency=reduce] .top-toolbar,html[data-transparency=reduce] .sheet-footer,html[data-transparency=reduce] .day-top-label{background:var(--surface);-webkit-backdrop-filter:none}@media (prefers-reduced-transparency:reduce){.mobile-nav,.top-toolbar,.sheet-footer,.day-top-label{background:var(--surface);-webkit-backdrop-filter:none}}@media (prefers-contrast:more){:root{--secondary:#45454e;--muted:#50505b;--line:#898993}html[data-theme=dark]{--secondary:#dedee5;--muted:#ceced8;--line:#858591}.mobile-nav,.top-toolbar,.sheet-footer{background:var(--surface);-webkit-backdrop-filter:none}}:root{--bg:#f6f7fb;--surface:#fff;--subtle:#eceef5;--ink:#202430;--secondary:#636878;--muted:#6b6f7c;--brand:#365fcc;--brand-soft:#eaf0ff;--study:#6650af;--study-soft:#f1edff;--course:#365fcc;--course-soft:#edf2ff;--green:#277456;--green-soft:#e8f4ed;--amber:#865126;--amber-soft:#fff1e3;--glass:#fafbffd4;--visual-top:0px}html[data-theme=dark]{--bg:#0e1016;--surface:#1b1e27;--subtle:#282d3a;--ink:#f3f4f8;--secondary:#b8bfce;--muted:#b0b5c2;--brand:#9bb7ff;--brand-soft:#223252;--study:#b8a8f5;--study-soft:#2c2444;--course:#9bb7ff;--course-soft:#1c2a43;--green:#8fcab0;--green-soft:#19362c;--amber:#e8b57d;--amber-soft:#3d2d20;--glass:#1d212de3}.primary,.send-button{background:#365fcc}html[data-theme=dark] .primary,html[data-theme=dark] .send-button{background:#365fcc}button:active:not(:disabled),.mobile-nav button:active{opacity:.82;transform:none!important}.press-visual{justify-content:center;align-items:center;gap:inherit;pointer-events:none;transform-origin:50%;will-change:transform;display:inline-flex}.mobile-nav .press-visual{flex-direction:column;gap:2px}.next-card{background:linear-gradient(125deg,#edf3ff,#f3eeff);box-shadow:0 8px 25px #323d7b06}.hero-details{text-align:left;border-radius:15px;width:100%;min-height:44px;padding:0;display:block}.hero-details>span,.hero-title{display:block}.hero-details .next-label{display:flex}.hero-title{margin-bottom:8px;font-size:1.4rem;font-weight:680;line-height:1.35}.time-balance{width:100%;min-height:44px;color:var(--green);text-align:left;align-items:center;gap:7px;margin:-5px 0 9px;padding:2px 3px;font-size:.76rem;display:flex}.time-balance>.icon{width:16px;height:16px}.time-balance>span{flex:1}.time-balance>.icon:last-child{width:13px}.balance-breakdown{margin:20px 0}.balance-breakdown>div{border-bottom:1px solid var(--line);justify-content:space-between;gap:18px;padding:12px 0;font-size:.85rem;display:flex}.balance-breakdown dt{color:var(--secondary)}.balance-breakdown dd{text-align:right;margin:0}.group-title{gap:8px;margin:20px 4px 10px;font-size:1rem;display:flex}.group-title span{color:var(--secondary);font-weight:400}.task-body>strong{font-size:.94rem;font-weight:600;line-height:1.5;display:block}.task-list+.group-title{margin-top:26px}.impact-list{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin:12px 0;padding:12px}.impact-list>p{justify-content:space-between;gap:10px;padding:4px 0;font-size:.76rem;line-height:1.7;display:flex}.impact-list>p>span{color:var(--secondary);flex-shrink:0}.impact-list strong{text-align:right;font-weight:550}.impact-list .impact-caution{color:var(--secondary);padding-top:9px;font-size:.72rem;display:block}.technical-details{color:var(--secondary);margin-top:16px;font-size:.76rem;line-height:1.7}summary{cursor:pointer;min-height:44px;color:var(--brand);align-items:center;gap:6px;font-size:.85rem;display:flex}summary:before{content:"›";font-size:21px}details[open]>summary:before{transform:rotate(90deg)}.check-line{align-items:center;gap:9px;min-height:44px;margin:10px 0;font-size:.79rem;line-height:1.6;display:flex}.check-line input{width:22px;height:22px;accent-color:var(--brand);flex-shrink:0}.duration-fields{grid-template-columns:1fr 1fr;display:grid}.focus-title{text-align:center;max-width:25ch;margin:16px auto 5px;font-size:1.3rem;line-height:1.5}.timer-result-number{text-align:center;font-variant-numeric:tabular-nums;color:var(--study);margin:20px 0 8px;font-size:clamp(32px,10vw,58px);font-weight:600}.progress-optional{margin:16px 0}.progress-optional .field{padding-left:8px}.sheet{transform-origin:0 0}.sheet-head,.sheet-content,.sheet-footer,.sheet-handle{opacity:var(--morph-opacity,1)}.event-block{min-height:44px;padding:0}.event-details{text-align:left;width:100%;height:100%;min-height:44px;color:inherit;border-radius:inherit;flex-direction:column;align-items:flex-start;gap:1px;padding:6px 8px;line-height:1.35;display:flex;overflow:hidden}.event-details strong{text-overflow:ellipsis;max-width:calc(100% - 30px);font-size:.8rem;font-weight:600;line-height:1.35;display:block;overflow:hidden}.event-details .event-time{white-space:nowrap;font-size:.73rem}.event-details .event-extra{white-space:nowrap;font-size:.69rem}.event-block.commitment{background:var(--amber-soft);border-color:var(--amber);color:var(--amber)}.week .event-details strong{font-size:.73rem}.week .event-details .event-time{font-size:.69rem}.calendar-actions .text-button{min-width:44px;min-height:44px}.hero-details,.upcoming-row,.event-block,.event-drag-handle,.mobile-nav,.desktop-nav,.top-toolbar button,.sheet-handle,.sheet-footer button,:is(.next-card,.upcoming-row,.task-row,.event-block,.event-drag-handle,.mobile-nav,.desktop-nav,.top-toolbar button,.sheet-handle,.sheet-footer button,.sheet-shared-card),:is(.next-card,.upcoming-row,.task-row,.event-block,.event-drag-handle,.mobile-nav,.desktop-nav,.top-toolbar button,.sheet-handle,.sheet-footer button,.sheet-shared-card) *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.ai-discussion,.candidate-note,.chat-response,.chat-user,.field textarea,.field input,#stable-message,.history-entry,.technical-details{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}.sheet-shared-card{z-index:2;border-radius:inherit;pointer-events:none;opacity:0;position:absolute;inset:0;overflow:hidden}.sheet-shared-card .shared-card-content{max-width:none;min-height:0;box-shadow:none;transform-origin:0 0;pointer-events:none;margin:0;position:absolute;top:0;left:0;background:0 0!important}#home-compose-anchor{height:68px;margin-top:18px}.ai-page-slot{height:calc(100dvh - 210px);min-height:430px}.ai-surface{z-index:24;background:var(--surface);border:1px solid var(--line);transform-origin:0 0;border-radius:28px;flex-direction:column;min-width:0;display:flex;position:fixed;overflow:hidden;box-shadow:0 6px 28px #252d5510}.ai-surface[hidden]{display:none!important}.ai-panel-head,.ai-discussion{display:none}.ai-surface.expanded .ai-panel-head{background:var(--glass);border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:8px;min-height:64px;padding:8px;display:flex}.ai-panel-head h2{font-size:1rem}.ai-surface.expanded .ai-discussion{overscroll-behavior:contain;flex:1;min-height:0;padding:16px;display:block;overflow:auto}.ai-discussion .rail-head{display:none}.ai-discussion .rail-scroll{padding:0;overflow:visible}.ai-discussion .context-chip{margin-bottom:12px}.stable-composer{background:var(--surface);flex-shrink:0;align-items:center;gap:9px;min-height:56px;padding:6px 7px 6px 15px;scroll-margin-bottom:20px;display:flex}.stable-composer textarea{resize:none;background:0 0;border:0;border-radius:6px;flex:1;width:0;height:44px;min-height:44px;max-height:110px;margin:0;padding:10px 0;font-size:16px;line-height:24px}.stable-composer .ai-input-symbol{color:var(--study);width:21px;height:21px}.ai-surface.expanded .stable-composer{border-top:1px solid var(--line)}.ai-surface.expanded .stable-composer textarea{height:68px}.ai-surface .send-button{width:44px;min-width:44px;height:44px;min-height:44px}.ai-surface.expanded .ai-promise{font-size:.72rem}.ai-surface .candidate-note{font-size:.79rem}.ai-surface .candidate-actions>*{white-space:normal}.toast{pointer-events:none}.toast button{pointer-events:auto}.ai-discussion .prompt-list button{min-height:48px;font-size:.8rem}@media (width<=767px){.desktop-assist{display:none}html[data-home-dock=yes] main{padding-bottom:calc(190px + env(safe-area-inset-bottom))}#home-compose-anchor{height:0;margin:0}.ai-surface{left:14px;right:14px;bottom:calc(87px + env(safe-area-inset-bottom));height:58px;min-height:58px}.ai-surface.expanded{left:8px;right:8px;top:calc(var(--visual-top) + 28px + env(safe-area-inset-top));bottom:calc(84px + env(safe-area-inset-bottom));border-radius:24px;height:auto;min-height:240px;box-shadow:0 12px 80px #141c4230}html[data-typing=yes] .mobile-nav,html[data-keyboard=open] .mobile-nav{visibility:hidden;pointer-events:none}html[data-typing=yes] .ai-surface.expanded,html[data-keyboard=open] .ai-surface.expanded{bottom:calc(var(--keyboard-gap) + 8px);top:calc(var(--visual-top) + 10px + env(safe-area-inset-top))}.ai-surface .ai-discussion{padding:14px}.ai-discussion .prompt-list{grid-template-columns:1fr;gap:7px}.ai-discussion .candidate-card{padding:12px}.ai-discussion .candidate-note{font-size:.79rem}.hero-title{font-size:1.35rem}.next-card{padding:21px}.field-row{grid-template-columns:minmax(0,1fr);gap:0;display:grid}.field-row.duration-fields{grid-template-columns:1fr 1fr;gap:12px}.field input,.field select{max-width:100%;font-size:16px}.field input[type=date],.field input[type=time]{box-sizing:border-box;min-width:0;min-height:48px}.time-label{font-size:.65rem}.event-details .event-time{font-size:.71rem}.calendar-legend,.calendar-legend label{font-size:.65rem}.calendar-legend{column-gap:8px;line-height:1.6}.calendar-legend>span{gap:3px}.calendar-footer,.calendar-footer button{font-size:.65rem}.calendar-helper{font-size:.7rem}.time-balance,.eyebrow{font-size:.76rem}.sheet-footer{max-height:45vh;overflow:auto}}html[data-transparency=reduce] .ai-panel-head{background:var(--surface)}@media (prefers-reduced-transparency:reduce){.ai-panel-head{background:var(--surface)}}@media (prefers-contrast:more){.next-card{background:var(--surface);outline:1px solid var(--brand)}.ai-surface{border-color:var(--secondary)}}.tab-indicator{background:var(--brand-soft);pointer-events:none;will-change:transform;border-radius:28px;position:absolute;top:5px;bottom:5px;left:0}.mobile-nav button{z-index:1;transition:color .14s ease-out;position:relative}.mobile-nav button.active{background:0 0}.mobile-nav .tab-indicator{display:block}.progress-context{color:var(--secondary);margin:8px 0 12px;font-size:.875rem;line-height:1.6}.progress-context strong{color:var(--ink);overflow-wrap:anywhere;font-weight:600}.progress-optional .notice{font-size:.82rem;display:block}.progress-optional .notice .text-button{white-space:normal;text-align:left;line-height:1.5}.change-summary{margin:20px 0}.change-summary h3{margin-bottom:12px;font-size:1rem}.change-summary ol{margin:0;padding:0;list-style:none}.change-summary li{border-bottom:1px solid var(--line);padding:14px 0;font-size:.875rem;line-height:1.6}.change-summary li>strong{overflow-wrap:anywhere;margin-bottom:7px;display:block}.change-summary li>div{flex-wrap:wrap;gap:10px;display:flex}.change-summary li>div>span{color:var(--secondary);min-width:6em}.change-summary time{font-variant-numeric:tabular-nums}.change-summary li>div:last-child time{color:var(--study);font-weight:600}.full-comparison{margin:14px 0 20px}.full-comparison>summary{min-height:48px}.impact-list{background:var(--subtle);border:0}.impact-list>p{font-size:.82rem}.impact-list .impact-caution{font-size:.8rem}.sheet-content .tiny,.sheet-content .version-note,.sheet-footer .footer-note{font-size:.8rem;line-height:1.65}.ai-panel-head p{font-size:.75rem;line-height:1.5}.ai-panel-head [hidden]{display:none!important}.task-body>strong,.hero-title,.chat-user,.chat-response,.field textarea{overflow-wrap:anywhere}.sheet-footer .text-button{white-space:normal;min-height:44px}input,textarea{caret-color:var(--brand)}::selection{background:var(--brand-soft);color:var(--ink)}@media (width<=767px){.ai-surface[data-root-page=yes] .ai-panel-head{padding-left:16px}.impact-list>p{flex-wrap:wrap;gap:3px 10px}.impact-list strong{text-align:left}.sheet-content{scroll-padding-bottom:24px}}@media (prefers-reduced-motion:reduce){.mobile-nav button{transition:none}}html[data-motion=reduce] .mobile-nav button{transition:none}:root{--xueji-blue:#4775e7;--xueji-purple:#8068d9;--xueji-pink:#f5c8da;--rest-accent:#4b9b7d;--reminder-accent:#d78b49;--q1:#fff0ed;--q2:#eeefff;--q3:#fff4e8;--q4:#eeeff3}html[data-theme=dark]{--q1:#352630;--q2:#29263d;--q3:#352d23;--q4:#252a34}.agenda-section .section-head{margin-bottom:8px}.upcoming-list{background:0 0;border:0;border-radius:0;overflow:visible}.upcoming-row{text-align:left;background:0 0;border:0;border-radius:10px;grid-template-columns:3.7rem 18px minmax(0,1fr) 16px;align-items:stretch;gap:10px;width:100%;min-height:84px;padding:0;display:grid}.upcoming-row+.upcoming-row{border:0}.upcoming-row:hover{background:var(--subtle)}.upcoming-row:after{display:none}.upcoming-time{font-variant-numeric:tabular-nums;min-width:0;color:var(--ink);align-self:start;padding:13px 0 0;font-size:.875rem;line-height:1.5}.upcoming-time small{color:var(--secondary);font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:.8rem;display:block}.upcoming-rail{--node:var(--xueji-purple);display:block;position:relative}.upcoming-rail:before{content:"";background:var(--line);width:1px;position:absolute;top:0;bottom:0;left:8px}.upcoming-row:first-child .upcoming-rail:before{top:22px}.upcoming-row:last-child .upcoming-rail:before{bottom:calc(100% - 22px)}.upcoming-rail i{background:var(--node);width:7px;height:7px;box-shadow:0 0 0 4px var(--bg);border-radius:50%;position:absolute;top:19px;left:5px}.upcoming-row.course .upcoming-rail{--node:var(--xueji-blue)}.upcoming-row.rest .upcoming-rail{--node:var(--rest-accent)}.upcoming-row.commitment .upcoming-rail{--node:var(--reminder-accent)}.upcoming-body{align-self:start;min-width:0;padding:12px 0 16px;display:block}.upcoming-body strong{white-space:normal;overflow-wrap:anywhere;font-size:1rem;font-weight:550;line-height:1.5}.upcoming-body small{color:var(--secondary);white-space:normal;align-items:center;gap:4px;margin-top:4px;font-size:.8rem;line-height:1.6;display:flex}.upcoming-body small .icon{width:13px;height:13px}.upcoming-row.rest .upcoming-body strong{color:var(--green)}.upcoming-row>.icon{width:16px;height:16px;color:var(--muted);align-self:start;margin-top:18px}.today-attention{background:var(--amber-soft);border-radius:16px;margin:14px 0 18px;padding:2px 14px 10px}.attention-head{justify-content:space-between;align-items:center;gap:6px;min-height:42px;display:flex}.attention-head h2{color:var(--amber);align-items:center;gap:6px;font-size:.875rem;display:flex}.attention-head h2 .icon{width:15px;height:15px}.attention-head .text-button{color:var(--amber);min-height:44px;font-size:.8rem}.attention-item{text-align:left;align-items:center;gap:8px;width:100%;min-height:48px;padding:0;display:flex}.attention-item>span{flex:1;min-width:0}.attention-item strong{overflow-wrap:anywhere;font-size:.9375rem;font-weight:550;display:block}.attention-item small{color:var(--amber);margin-top:3px;font-size:.8rem;line-height:1.6;display:block}.attention-item>.icon{color:var(--amber);width:16px;height:16px}.attention-detail-row{text-align:left;border-bottom:1px solid var(--line);width:100%;min-height:64px;padding:16px 0;display:block}.attention-detail-row strong,.attention-detail-row span,.attention-detail-row small{overflow-wrap:anywhere;display:block}.attention-detail-row span{color:var(--amber);margin-top:6px;font-size:.875rem}.attention-detail-row small{color:var(--secondary);margin-top:4px;font-size:.8125rem;line-height:1.7}.time-balance{margin:14px 0 0}.today-details{margin-top:0}.xiaoxu-entry{z-index:25;right:max(18px,env(safe-area-inset-right));bottom:calc(88px + env(safe-area-inset-bottom));width:52px;height:52px;color:var(--study);touch-action:manipulation;background:linear-gradient(140deg,#eef1ff,#f9edf5);border:1px solid #8068d928;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:0;display:flex;position:fixed;box-shadow:0 4px 16px #51467b1c}.xiaoxu-entry .icon{width:25px;height:25px}.xiaoxu-entry span{font-size:11px;font-weight:600;line-height:1.2}html[data-theme=dark] .xiaoxu-entry{background:linear-gradient(140deg,#28324e,#3b2a40);border-color:#b8a8f530;box-shadow:0 4px 20px #0003}html[data-keyboard=open] .xiaoxu-entry,html[data-typing=yes] .xiaoxu-entry{visibility:hidden;pointer-events:none}.task-view-tools{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.task-view-tools .segmented{min-width:0;max-width:100%}.task-view-tools .segmented button{white-space:normal;min-height:44px;padding:8px 14px;font-size:.875rem}.range-note{color:var(--secondary);margin:10px 0 20px;font-size:.8125rem;line-height:1.6}.quadrant-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:12px;display:grid}.quadrant-tile{text-align:left;background:var(--q4);min-width:0;min-height:234px;color:var(--ink);border-radius:20px;flex-direction:column;align-items:flex-start;padding:18px;display:flex;overflow:hidden}.quadrant-tile.q1{background:var(--q1)}.quadrant-tile.q2{background:var(--q2)}.quadrant-tile.q3{background:var(--q3)}.quadrant-name{overflow-wrap:anywhere;font-size:1rem;font-weight:650;line-height:1.5}.quadrant-note{color:var(--secondary);margin-top:3px;font-size:.8125rem;line-height:1.6}.quadrant-count{font-variant-numeric:tabular-nums;margin:10px 0 8px;font-size:1.875rem;font-weight:600;line-height:1.4}.quadrant-count small{color:var(--secondary);margin-left:6px;font-size:.75rem;font-weight:400}.quadrant-examples{width:100%;min-width:0;color:var(--secondary);gap:7px;margin-top:auto;font-size:.8125rem;line-height:1.5;display:grid}.quadrant-examples>span{-webkit-line-clamp:2;overflow-wrap:anywhere;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.pending-classification{text-align:left;border-bottom:1px solid var(--line);align-items:center;gap:10px;width:100%;min-height:68px;margin-top:10px;padding:12px 2px;display:flex}.pending-classification>span{flex:1;min-width:0}.pending-classification strong{font-size:.9375rem;font-weight:550;display:block}.pending-classification small{color:var(--secondary);margin-top:3px;font-size:.8125rem;line-height:1.6;display:block}.pending-classification>.icon{width:18px;height:18px;color:var(--secondary)}.quadrant-detail-head{margin:12px 0 18px}.quadrant-detail-head h2{align-items:center;gap:10px;font-size:1.25rem;display:flex}.quadrant-detail-head h2 span{font-variant-numeric:tabular-nums;color:var(--secondary);font-size:.875rem;font-weight:400}.quadrant-detail-head p{color:var(--secondary);margin-top:4px;font-size:.875rem}.task-classification-note,.ai-task-context{background:var(--subtle);overflow-wrap:anywhere;border-radius:14px;margin-top:18px;padding:14px;line-height:1.7}.task-classification-note strong,.ai-task-context strong{font-size:.9375rem}.task-classification-note p,.ai-task-context p{color:var(--secondary);margin-top:6px;font-size:.8125rem}.ai-task-context{margin:0 0 16px}.task-list .task-body p{font-size:.8125rem;line-height:1.6}.task-list .task-body>strong{font-size:1rem;line-height:1.5}.task-bits{flex-wrap:wrap}.task-bits .pill{white-space:normal;font-size:.75rem}:is(.quadrant-tile,.pending-classification,.today-attention,.xiaoxu-entry),:is(.quadrant-tile,.pending-classification,.today-attention,.xiaoxu-entry) *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.ai-task-context,.ai-task-context p,.ai-task-context strong{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}@media (width>=768px){.xiaoxu-entry{bottom:28px;right:28px}.task-view-tools{max-width:620px}}@media (width<=767px){main:not(.calendar-page){padding-bottom:calc(158px + env(safe-area-inset-bottom))}.next-card{margin-bottom:14px}.agenda-section{margin-top:12px}.quadrant-tile{min-height:230px;padding:15px}.task-view-tools{gap:8px}.task-view-tools .segmented button{padding-inline:12px}}@media (width<=359px){.upcoming-row{grid-template-columns:3.6rem 16px minmax(0,1fr) 12px;gap:6px}.quadrant-grid{gap:10px}.quadrant-tile{min-height:242px;padding:12px}.task-view-tools .segmented button{padding-inline:10px}.task-range{margin-left:auto}.task-check{flex-shrink:0}}@media (prefers-reduced-transparency:reduce){.xiaoxu-entry{background:var(--surface);box-shadow:none}}html[data-transparency=reduce] .xiaoxu-entry{background:var(--surface);box-shadow:none}@media (prefers-contrast:more){.quadrant-tile{outline:1px solid var(--secondary)}.next-card{background:var(--surface)}}:root{--bg:#f8f9fd;--user-bubble:#eaf1ff;--chat-line:#dce3f1}html[data-theme=dark]{--bg:#0e1016;--user-bubble:#233450;--chat-line:#343e53}.next-card{background:linear-gradient(120deg,#eaf1ff 0%,#f0ebff 52%,#fbe4ee 100%)}.xiaoxu-avatar{object-fit:contain;image-rendering:pixelated;flex-shrink:0;display:block}.xiaoxu-entry .xiaoxu-avatar{width:34px;height:34px}.xiaoxu-entry{background:linear-gradient(140deg,#eaf1ff,#f0ebff 50%,#fbe4ee)}.xiaoxu-entry:active{filter:brightness(.94)}.ai-page{min-height:calc(100dvh - 38px);padding-top:18px}.ai-page-slot{max-width:780px;height:calc(100dvh - 78px);min-height:0;margin:auto}.ai-surface[data-root-page=yes]{background:var(--bg);box-shadow:none;border:0;border-radius:0}.ai-surface.expanded .ai-panel-head{background:var(--bg);border:0;flex-shrink:0;gap:0;min-height:68px;padding:6px 12px}.ai-panel-head>div{min-width:0;padding:0 4px}.ai-panel-head h2{letter-spacing:-.015em;font-size:1.125rem}.ai-panel-head p{margin-top:1px;font-size:.75rem;line-height:1.6}.ai-panel-head .icon-button{width:44px;min-width:44px;height:44px}.ai-panel-head .icon{width:21px;height:21px}.ai-surface.expanded .ai-discussion{scrollbar-gutter:stable;scroll-behavior:auto;overflow-anchor:none;overscroll-behavior-y:contain;flex-direction:column;padding:12px 20px 20px;scroll-padding-block:16px;display:flex}.ai-welcome{text-align:center;flex-shrink:0;width:100%;max-width:440px;margin:auto;padding:12px 0 16px}.xiaoxu-halo{background:radial-gradient(at 75% 65%,#f5c8dadb,#0000 66%),radial-gradient(at 23% 32%,#c9dbffdb,#0000 66%),#f0ebff;border-radius:46% 54% 50% 48%;place-items:center;width:208px;height:156px;margin:0 auto 22px;display:grid}.welcome-avatar{width:80px;height:80px}.ai-welcome h3{letter-spacing:-.025em;font-size:1.5rem;font-weight:650;line-height:1.4}.ai-welcome>p{color:var(--secondary);margin:10px 0 0;font-size:.9375rem;line-height:1.7}.chat-suggestions{gap:8px;max-width:360px;margin:28px auto 0;display:grid}.chat-suggestions button{background:var(--surface);border:1px solid var(--chat-line);text-align:left;min-height:50px;color:var(--ink);border-radius:15px;align-items:center;gap:10px;padding:12px 14px;font-size:.9375rem;display:flex}.chat-suggestions button>.icon{width:18px;height:18px;color:var(--study)}.chat-suggestions button>.icon:last-child{width:15px;color:var(--secondary);margin-left:auto}.ai-context{border-left:3px solid var(--xueji-purple);background:var(--study-soft);border-radius:0 10px 10px 0;flex-shrink:0;align-items:center;gap:6px;min-height:48px;margin:0 16px 6px;padding:0 4px 0 12px;display:flex}.ai-context>button:first-child{text-align:left;flex-wrap:wrap;flex:1;align-items:baseline;gap:7px;min-width:0;min-height:44px;padding:5px 0;display:flex}.ai-context small{color:var(--secondary);font-size:.75rem}.ai-context strong{overflow-wrap:anywhere;font-size:.8125rem;font-weight:550}.chat-thread{flex-direction:column;gap:24px;width:100%;min-width:0;max-width:720px;margin:0 auto;padding:6px 0 12px;display:flex}.chat-thread .chat-user{background:var(--user-bubble);max-width:86%;color:var(--ink);overflow-wrap:anywhere;white-space:normal;box-shadow:none;border:0;border-radius:18px 18px 5px;align-self:flex-end;margin:0;padding:11px 15px;font-size:1rem;line-height:1.7}.assistant-message{grid-template-columns:30px minmax(0,1fr);align-items:start;gap:10px;min-width:0;display:grid}.message-avatar{width:30px;height:30px;margin-top:2px}.assistant-content{min-width:0}.assistant-content .chat-response{color:var(--ink);overflow-wrap:anywhere;background:0 0;border:0;margin:0;padding:0;font-size:1rem;line-height:1.8}.chat-response p+p,.chat-user p+p{margin-top:12px}.chat-response ul,.chat-user ul{margin:8px 0;padding-left:1.25em}.chat-response li+li{margin-top:5px}.chat-context-change{color:var(--secondary);text-align:center;overflow-wrap:anywhere;font-size:.8125rem;line-height:1.6}.ai-discussion .chat-plan{background:var(--surface);border:1px solid var(--chat-line);box-shadow:none;border-radius:16px;margin:16px 0 0;padding:14px}.chat-plan h3{margin:6px 0 10px;font-size:1rem;line-height:1.6}.plan-status{color:var(--study);font-size:.75rem;font-weight:550;line-height:1.6}.chat-plan .candidate-note{margin:7px 0;font-size:.8125rem;line-height:1.7}.plan-times{font-variant-numeric:tabular-nums;font-size:.8125rem;line-height:1.7}.plan-times p{margin:4px 0}.plan-times span{color:var(--secondary);display:block}.chat-demo-options{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.chat-demo-options>p{color:var(--secondary);flex-basis:100%;font-size:.75rem}.chat-demo-options button{border:1px solid var(--chat-line);text-align:left;border-radius:12px;min-height:44px;padding:8px 12px;font-size:.8125rem}.ai-surface.expanded .stable-composer{border:1px solid var(--chat-line);background:var(--surface);border-radius:21px;align-items:flex-end;gap:8px;min-height:56px;margin:0 16px;padding:5px 6px 5px 12px}.ai-surface.expanded .stable-composer textarea{overscroll-behavior:contain;outline-offset:0;height:44px;min-height:44px;max-height:128px;padding:10px 0;font-size:16px;line-height:24px;overflow-y:auto}.ai-surface.expanded .send-button{background:var(--xueji-blue);color:#fff;border-radius:50%;align-self:flex-end}.ai-mode-note{color:var(--secondary);text-align:center;flex-shrink:0;padding:7px 14px 9px;font-size:.75rem;line-height:1.5}.chat-bottom-button{z-index:1;border:1px solid var(--chat-line);background:var(--surface);min-height:44px;color:var(--brand);border-radius:22px;flex-shrink:0;align-self:center;margin:-48px 0 4px;padding:8px 14px;font-size:.8125rem;position:relative;box-shadow:0 2px 8px #0000000a}.discussion-row{text-align:left;border-bottom:1px solid var(--line);width:100%;min-height:72px;padding:14px 4px}.discussion-row strong{overflow-wrap:anywhere;justify-content:space-between;gap:12px;font-size:1rem;line-height:1.6;display:flex}.discussion-row strong span{color:var(--study);flex-shrink:0;font-size:.75rem;font-weight:400}.discussion-row small{color:var(--secondary);overflow-wrap:anywhere;margin-top:4px;font-size:.8125rem;line-height:1.6;display:block}.draft-excerpt{background:var(--subtle);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;max-height:180px;margin:16px 0;padding:12px 14px;font-size:.9375rem;line-height:1.7;overflow:auto}.context-choice-intro{margin-bottom:20px;line-height:1.7}.ai-panel-head,.chat-suggestions button,.discussion-row{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.chat-thread,.chat-thread p,.chat-thread li,.chat-thread strong,#stable-message,.draft-excerpt{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}html[data-theme=dark] .xiaoxu-halo{background:radial-gradient(at 75% 65%,#75445e8f,#0000 66%),radial-gradient(at 23% 32%,#354d869c,#0000 66%),#2b2542}@media (width<=767px){main.ai-page{min-height:0;padding:0}.ai-page-slot{height:calc(100dvh - 112px);min-height:0}.ai-surface.expanded[data-root-page=yes]{left:0;right:0;top:calc(28px + env(safe-area-inset-top));bottom:calc(84px + env(safe-area-inset-bottom));min-height:0;box-shadow:none;border-radius:0}.ai-surface.expanded .ai-discussion{min-height:0;padding-inline:16px}.ai-surface .ai-panel-head{padding-inline:12px}html[data-typing=yes] .ai-surface[data-root-page=yes],html[data-keyboard=open] .ai-surface[data-root-page=yes]{left:0;right:0;top:calc(var(--visual-top) + env(safe-area-inset-top));bottom:var(--keyboard-gap);border-radius:0;min-height:0}.ai-surface[data-root-page=yes] .ai-panel-head{padding-left:12px}}@media (height<=650px){.xiaoxu-halo{width:172px;height:110px;margin-bottom:16px}.ai-welcome h3{font-size:1.25rem}.ai-welcome>p{font-size:.875rem}.chat-suggestions{margin-top:20px}.ai-welcome{padding-top:4px}}@media (width<=359px){.ai-panel-head h2{font-size:1rem}.ai-panel-head p{font-size:.6875rem}.ai-surface.expanded .ai-discussion{padding-inline:12px}.ai-context,.ai-surface.expanded .stable-composer{margin-inline:12px}.assistant-message{gap:8px}.chat-thread .chat-user{max-width:90%}}html[data-transparency=reduce] .ai-surface,html[data-transparency=reduce] .ai-panel-head{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}@media (prefers-reduced-transparency:reduce){.ai-surface,.ai-panel-head{-webkit-backdrop-filter:none;backdrop-filter:none}}.focus-mini{z-index:25;left:16px;right:16px;bottom:calc(88px + env(safe-area-inset-bottom));border:1px solid var(--line);background:var(--surface);max-width:600px;min-height:60px;color:var(--ink);text-align:left;touch-action:manipulation;border-radius:19px;align-items:center;gap:12px;margin-inline:auto;padding:9px 14px;display:flex;position:fixed;box-shadow:0 4px 22px #313b6814}.focus-mini[hidden]{display:none!important}.focus-mini>.icon{color:var(--study);flex-shrink:0;width:21px}.focus-mini>.icon:last-child{width:17px}.focus-mini-copy{flex:1;gap:3px;min-width:0;display:grid}.focus-mini strong{white-space:nowrap;text-overflow:ellipsis;font-size:.875rem;line-height:1.4;overflow:hidden}.focus-mini small{color:var(--secondary);font-size:.75rem}[data-focus-time]{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--study);font-size:.8125rem}.focus-mini:active{filter:brightness(.96)}:is(.focus-mini,.focus-collapse),:is(.focus-mini,.focus-collapse) *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}html[data-focus-screen=yes] .mobile-nav,html[data-focus-screen=yes] #ai-surface,html[data-keyboard=open] .focus-mini,html[data-typing=yes] .focus-mini{visibility:hidden;pointer-events:none}.sheet.full.focus-screen{height:var(--visible-h);max-width:760px;box-shadow:none;background:var(--bg);border:0;border-radius:0}.focus-screen .sheet-handle{height:calc(44px + env(safe-area-inset-top));min-height:calc(44px + env(safe-area-inset-top))}.focus-screen .sheet-handle:before{top:calc(17px + env(safe-area-inset-top))}.focus-screen .sheet-head{background:var(--bg);flex-direction:row;flex-shrink:0;justify-content:space-between;min-height:48px;padding:0 16px}.focus-screen .sheet-head>div{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.focus-collapse{min-width:44px;min-height:44px;color:var(--brand);touch-action:manipulation;border-radius:12px;align-items:center;gap:4px;padding:8px 4px;font-size:.9375rem;display:inline-flex}.focus-collapse .icon{width:20px}.focus-screen .sheet-content{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:0;padding:20px 24px;display:flex;overflow-y:auto}.focus-screen .focus-title{overflow-wrap:anywhere;flex-shrink:0;max-width:25ch;margin:0 auto 12px;font-size:clamp(1.125rem,4.5vw,1.5rem);font-weight:600}.focus-state{color:var(--study);flex-shrink:0;font-size:.875rem;line-height:1.5}.focus-screen .timer-number{letter-spacing:-.055em;flex-shrink:0;padding:20px 0 8px;font-size:clamp(3.75rem,16vw,6rem);font-weight:350;line-height:1.15}.focus-screen .timer-caption{flex-shrink:0;font-size:.8125rem}.focus-screen .timer-buttons{flex-shrink:0;margin:22px 0 14px}.focus-screen .timer-buttons .secondary{min-width:128px;min-height:48px}.focus-reference{color:var(--secondary);flex-shrink:0;max-width:36ch;margin:6px auto;font-size:.8125rem;line-height:1.7}.focus-review{flex-shrink:0;margin-top:8px}.focus-screen .sheet-footer{background:var(--bg);-webkit-backdrop-filter:none;padding:14px 24px max(24px,env(safe-area-inset-bottom));border:0;flex-shrink:0;display:block}.focus-screen .sheet-footer .primary{width:100%;max-width:360px;min-height:52px;margin:auto;display:flex}.task-learning-loop{border-top:1px solid var(--line);margin-top:16px;padding-top:18px}.task-focus-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.task-focus-actions .primary{min-height:48px;padding-inline:20px}.task-learning-loop details{border-top:1px solid var(--line);padding-block:4px}.task-learning-loop summary{min-height:48px;padding-block:12px;font-size:.875rem;line-height:1.6}.learning-slot{text-align:left;border-bottom:1px solid var(--line);grid-template-columns:1fr auto;gap:4px 12px;width:100%;min-height:60px;padding:10px 0;font-size:.875rem;display:grid}.learning-slot small{color:var(--secondary);grid-row:2;font-size:.8125rem}.learning-slot .icon{width:18px;color:var(--secondary);grid-area:1/2/3;align-self:center}.learning-record{border-bottom:1px solid var(--line);gap:5px;padding:12px 0;display:grid}.learning-record strong{font-size:.875rem;font-weight:550}.learning-record small{color:var(--secondary);font-size:.8125rem;line-height:1.7}.correction-choice{display:block}.correction-choice .text-button{min-height:44px;margin-right:8px;display:inline-flex}[data-action=timer-resume],[data-action=discard-timer]{white-space:normal;text-align:left;align-items:center;min-height:44px;padding:6px 8px;line-height:1.6;display:inline-flex}html[data-theme=dark] .focus-mini{box-shadow:0 4px 22px #0004}@media (width<=767px){html[data-focus-present=yes] main{padding-bottom:calc(182px + env(safe-area-inset-bottom))}html[data-focus-present=yes] .ai-surface.expanded{bottom:calc(160px + env(safe-area-inset-bottom))}html[data-focus-present=yes][data-typing=yes] .ai-surface.expanded,html[data-focus-present=yes][data-keyboard=open] .ai-surface.expanded{bottom:var(--keyboard-gap)}html[data-focus-present=yes] .toast{bottom:calc(158px + env(safe-area-inset-bottom))}}@media (width>=768px){.focus-mini{width:min(420px,100vw - 160px);bottom:24px;left:auto;right:24px}.focus-screen .sheet-content{padding-inline:40px}html[data-focus-present=yes] .ai-surface.expanded{padding-bottom:80px}html[data-focus-present=yes] .toast{bottom:100px}}@media (width<=359px){.focus-mini{gap:8px;padding-inline:11px;left:12px;right:12px}.focus-mini strong{font-size:.8125rem}.focus-mini>[data-focus-time]{font-size:.75rem}}@media (height<=650px){.focus-screen .sheet-content{justify-content:flex-start;padding-block:10px}.focus-screen .focus-title{margin-bottom:6px}.focus-screen .timer-number{padding-top:10px;font-size:clamp(3rem,12vw,4.5rem)}.focus-screen .timer-buttons{margin:14px 0 6px}.focus-reference{margin-block:4px}.focus-screen .sheet-footer{padding-block:10px max(16px,env(safe-area-inset-bottom))}}@media (prefers-reduced-transparency:reduce){.focus-mini{background:var(--surface);box-shadow:none}}html[data-transparency=reduce] .focus-mini{box-shadow:none}@media (prefers-contrast:more){.chat-suggestions button,.chat-plan,.stable-composer{outline:1px solid var(--secondary)}}.sheet,.sheet.full{margin:0;inset:auto}.ai-discussion{display:block}.ai-surface{z-index:10}@media (width<=767px){.mobile-nav{gap:0;width:auto;max-width:408px;margin-inline:auto;transform:none}}:root{--bg:#f8f9fd;--brand:#4775e7;--study:#8068d9;--pink:#f5c8da;--green:#4b9b7d;font-size:16px}body{min-width:0}body:not([data-view]) .mobile-nav{display:none}.app-shell{grid-template-columns:208px minmax(0,1fr);max-width:1200px;min-height:100dvh}.sidebar{height:100dvh}.app-shell main{width:100%;max-width:800px;margin:0 auto;padding:36px 40px 100px}.brand-mark{font-size:23px}.brand{padding-bottom:32px}.brand small{letter-spacing:0}.sidebar-bottom small{color:var(--secondary);font-size:12px}button,input,select,textarea{font-size:16px}button{touch-action:manipulation}button,.task-row,.next-card,.today-timeline-row,.event-block{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea,.chat-text,.selectable{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}button:disabled{opacity:.5}.page-header{min-height:60px;margin-bottom:24px;position:relative;top:auto;overflow:visible}.page-header h1{padding-block:2px;line-height:1.25}.eyebrow{font-size:13px}.primary{color:#fff;background:#4775e7}.primary:hover{background:#3a63c8}.primary,.secondary,.quiet-button,.danger-button{min-height:46px;font-size:15px}.icon-button{min-width:44px;min-height:44px}.text-button{font-size:14px}.next-card{background:linear-gradient(120deg,#eaf1ff 3%,#f0ebff 57%,#fbe4ee 100%);border:0;border-radius:26px;margin-bottom:25px;padding:26px}.next-card h2{overflow-wrap:anywhere;font-size:25px;line-height:1.38}.next-meta{font-size:14px;line-height:1.6}.next-label{font-size:13px}.next-card .primary{min-height:46px;margin-top:20px}.next-card .text-button{margin:8px 0 0 10px}.agenda-section{margin-top:24px}.section-head h2{font-size:19px}.today-agenda{display:block}.today-timeline-row{text-align:left;background:0 0;border:0;grid-template-columns:60px 12px minmax(0,1fr);align-items:start;gap:12px;width:100%;min-height:76px;padding:13px 0;display:grid;position:relative}.timeline-time{font-variant-numeric:tabular-nums;color:var(--secondary);font-size:14px;line-height:1.5}.timeline-time small{font-size:12px;display:block}.timeline-node{height:100%;min-height:52px;position:relative}.timeline-node:before{content:"";background:var(--study);z-index:1;border-radius:50%;width:7px;height:7px;position:absolute;top:7px}.timeline-node:after{content:"";background:var(--line);width:1px;height:calc(100% + 16px);position:absolute;top:14px;left:3px}.today-timeline-row:last-child .timeline-node:after{display:none}.course .timeline-node:before{background:var(--course)}.rest .timeline-node:before{background:var(--green)}.timeline-copy{min-width:0}.timeline-copy strong{overflow-wrap:anywhere;font-size:16px;font-weight:560;line-height:1.5;display:block}.timeline-copy small{color:var(--secondary);font-size:13px}.rest .timeline-copy strong{color:var(--green)}.today-links{flex-wrap:wrap;gap:10px;margin-top:25px;display:flex}.cloud-caption{color:var(--secondary);margin-top:18px;font-size:12px}.gentle-notice{background:var(--amber-soft);width:100%;color:var(--amber);text-align:left;border-radius:18px;gap:12px;padding:15px;display:flex}.gentle-notice span{flex:1;min-width:0}.gentle-notice strong{font-size:14px;font-weight:550;display:block}.gentle-notice small{font-size:12px;line-height:1.7;display:block}.gentle-notice>.icon{width:19px;margin-top:2px}.empty-state{text-align:center;color:var(--secondary);padding:36px 20px}.empty-state h2{color:var(--ink);margin-bottom:9px;font-size:21px}.empty-state p{margin-bottom:18px;font-size:15px;line-height:1.7}.task-controls{flex-wrap:wrap;justify-content:space-between;gap:14px;margin-bottom:22px;display:flex}.segmented button{width:auto;min-width:44px;min-height:44px;padding:8px 16px;font-size:14px}.task-list{box-shadow:none;background:0 0;border:0;padding:0}.task-row{border-bottom:1px solid var(--line);background:0 0;align-items:center;gap:10px;padding:17px 0;display:flex}.task-check{border:1px solid var(--line);width:44px;height:44px;color:var(--green);background:var(--surface);border-radius:50%;flex-shrink:0}.task-check.done{background:var(--green-soft)}.task-body{text-align:left;flex:1;min-width:0;padding:0}.task-body h3{overflow-wrap:anywhere;font-size:17px;font-weight:560;line-height:1.5}.task-body p{margin-top:5px;font-size:13px;line-height:1.6}.task-body small{color:var(--secondary);margin-top:3px;font-size:12px;line-height:1.5;display:block}.task-row .icon-button{width:44px;min-width:44px;height:44px}.quadrant-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px;display:grid}.quadrant-card{text-align:left;background:var(--subtle);overflow-wrap:anywhere;border:0;border-radius:22px;min-width:0;min-height:210px;padding:18px;display:block}.quadrant-card span{color:var(--secondary);font-size:12px}.quadrant-card h2{margin:6px 0 12px;font-size:16px}.quadrant-card>strong{font-variant-numeric:tabular-nums;font-size:29px;font-weight:550}.quadrant-card strong small{color:var(--secondary);font-size:12px}.quadrant-card p{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:12px;font-size:13px;line-height:1.6;display:-webkit-box;overflow:hidden}.q1{background:#fcebef}.q2{background:#eceeff}.q3{background:#fff1e3}.q4{background:#edf0f3}.task-controls+.text-button{margin-bottom:12px}.calendar-page .page-header{margin-bottom:12px;position:relative;overflow:visible}.calendar-toolbar{align-items:center;gap:8px;margin-bottom:12px;display:flex}.calendar-toolbar>.text-button:last-child{margin-left:auto}.date-bar-wrap{gap:2px;margin:0 -6px 12px;display:flex}.date-bar{flex:1;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px;display:grid}.date-bar-wrap>.icon-button{width:24px;min-width:24px}.date-cell{width:100%;min-height:60px;padding:5px 0}.date-cell span{font-size:11px}.date-cell strong{font-size:19px}.date-cell.selected{background:var(--brand);color:#fff}.date-cell.selected span{color:inherit}.calendar-legend{align-items:center;gap:5px;margin-bottom:10px;font-size:12px;line-height:1.5;display:flex}.calendar-legend .icon{width:14px;height:14px}.timeline-scroll{overscroll-behavior:contain;touch-action:pan-x pan-y;-webkit-overflow-scrolling:touch;height:calc(100dvh - 325px);min-height:260px;max-height:750px;overflow:auto}.timeline-canvas{background:var(--surface);grid-template-columns:45px minmax(0,1fr);height:1614px;min-height:1614px}.timeline-canvas.week{grid-template-columns:45px repeat(7,minmax(145px,1fr));width:max(100%,1060px)}.day-column{background:repeating-linear-gradient(to bottom,transparent 0,transparent 65px,var(--line) 65px,var(--line) 66px);background-position:0 30px;height:1614px}.day-top-label{z-index:4;height:30px;font-size:12px;position:sticky;top:0}.time-gutter{background:var(--surface);z-index:5;height:1614px;padding-top:30px;position:sticky;left:0}.time-label{font-size:11px;left:4px;transform:translateY(25px)}.event-block{border:0;border-left:3px solid var(--study);touch-action:pan-x pan-y;min-height:45px;padding:0;overflow:hidden}.event-block .event-open{text-align:left;width:100%;height:100%;padding:5px 9px;display:block}.event-block h3{overflow-wrap:anywhere;margin-right:35px;font-size:13px;line-height:1.4}.event-time,.event-block small{font-size:11px}.event-drag-handle{touch-action:none;opacity:.8;width:44px;min-width:44px;height:44px;position:absolute;top:0;right:0}.event-block.dragging{z-index:7;opacity:.9;will-change:transform;box-shadow:0 8px 24px #1c28642b}.calendar-helper{margin-top:10px;font-size:12px;line-height:1.6}.calendar-container{border:1px solid var(--line);border-radius:17px;overflow:hidden}.calendar-footer{min-height:36px;font-size:12px}.sheet-backdrop{background:var(--scrim);z-index:60;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--surface);width:min(100%,580px);max-height:calc(var(--visible-h) - 24px);will-change:transform;border-radius:28px 28px 0 0;flex-direction:column;display:flex;position:relative;overflow:hidden;box-shadow:0 -5px 35px #10162616}.sheet.full{height:calc(var(--visible-h) - 12px);max-height:calc(var(--visible-h) - 12px)}.sheet-grab{touch-action:none;background:0 0;flex-shrink:0;place-items:center;width:100%;height:24px;min-height:24px;display:grid}.sheet-grab span{background:var(--line);border-radius:3px;width:36px;height:4px}.sheet-head{flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:2px 22px 12px;display:flex}.sheet-head h2{font-size:19px}.sheet-content{padding:10px 22px max(24px,env(safe-area-inset-bottom));overscroll-behavior:contain;min-height:0;overflow-y:auto}.sheet-content h3{overflow-wrap:anywhere;font-size:21px;line-height:1.4}.form-fields{gap:17px;display:grid}.field{flex-direction:column;gap:7px;min-width:0;margin:0;display:flex}.field>span{color:var(--secondary);font-size:14px}.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--line);border-radius:12px;width:100%;min-width:0;min-height:46px;padding:12px;font-size:16px}.field textarea{resize:vertical}.field-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.form-footer{background:var(--surface);padding:18px 0 max(20px,env(safe-area-inset-bottom));z-index:2;flex-wrap:wrap;gap:10px;margin-top:16px;display:flex;position:sticky;bottom:-24px}.form-footer .wide{flex-basis:100%}.action-stack{gap:10px;margin-top:24px;display:grid}.action-stack>button{width:100%}.check-line{align-items:flex-start;gap:10px;min-height:44px;padding:9px 0;font-size:14px;line-height:1.7;display:flex}.check-line input{width:20px;height:20px;accent-color:var(--brand);flex-shrink:0;margin-top:3px}.detail-grid{grid-template-columns:110px minmax(0,1fr);gap:13px;margin:24px 0;font-size:14px;display:grid}.detail-grid dt{color:var(--secondary);overflow-wrap:anywhere}.detail-grid dd{overflow-wrap:anywhere;margin:0}.inline-note,.inline-warning,.pending-connection{background:var(--brand-soft);border-radius:12px;margin-bottom:18px;padding:13px;font-size:13px;line-height:1.7}.inline-warning,.pending-connection{background:var(--amber-soft);color:var(--amber)}.form-error{color:var(--red);overflow-wrap:anywhere;margin-top:14px;font-size:14px}.form-error:empty{display:none}.record-row{border-bottom:1px solid var(--line);overflow-wrap:anywhere;padding:16px 0}.record-row strong{font-size:16px}.record-row p{color:var(--secondary);margin-top:5px;font-size:14px}.record-row small{color:var(--secondary);font-size:12px}.discussion-row{text-align:left;border-bottom:1px solid var(--line);width:100%;padding:18px 0;display:block}.discussion-row strong{font-size:16px;display:block}.discussion-row small{color:var(--secondary);margin-top:5px;font-size:13px;display:block}.notice-toast{bottom:calc(90px + env(safe-area-inset-bottom));background:var(--ink);width:max-content;max-width:min(300px,100vw - 36px);color:var(--bg);text-align:center;z-index:100;box-shadow:var(--shadow);pointer-events:none;border-radius:14px;padding:10px 15px;font-size:13px;line-height:1.5;position:fixed;left:50%;transform:translate(-50%)}.modal-open .notice-toast{bottom:calc(18px + env(safe-area-inset-bottom))}.focus-sheet{background:var(--bg)}.focus-scene{text-align:center;background:radial-gradient(at 50% 30%,#c4b5ef25,#0000 62%);flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:70dvh;padding:16px 0 30px;display:flex}.focus-scene h2{overflow-wrap:anywhere;max-width:25ch;font-size:25px}.focus-eyebrow,.focus-note,.focus-scene>small{color:var(--secondary);font-size:14px}.focus-clock{letter-spacing:-.045em;font-variant-numeric:tabular-nums;margin:22px 0;font-size:clamp(56px,13vw,86px);font-weight:330;line-height:1.25}.focus-controls{gap:14px;margin:15px 0;display:flex}.focus-controls button{min-width:110px}.focus-mini{width:min(560px,100vw - 36px);left:50%;right:auto;bottom:calc(94px + env(safe-area-inset-bottom));background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);z-index:19;border-radius:20px;align-items:center;gap:12px;padding:13px 16px;display:flex;transform:translate(-50%)}.focus-mini-copy{text-align:left;flex:1;min-width:0}.focus-mini-copy strong{white-space:nowrap;text-overflow:ellipsis;font-size:14px;display:block;overflow:hidden}.focus-mini-copy small{color:var(--secondary);font-size:12px;display:block}.focus-mini [data-clock]{font-variant-numeric:tabular-nums;font-size:17px}.focus-mini>span:last-child{color:var(--brand);font-size:12px}.has-focus main{padding-bottom:200px}.focus-open .mobile-nav,.focus-open #xiaoxu-entry{display:none}.ai-surface{height:var(--visible-h);background:var(--bg);max-width:none;box-shadow:none;border:0;border-radius:0;flex-direction:column;padding:0 28px;display:flex;position:fixed;inset:0 max(0px,50vw - 600px) 0 max(208px,50vw - 392px)}.ai-panel-head{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:8px;padding:24px 0 16px;display:flex}.ai-panel-head>div{flex:1}.ai-panel-head h2{font-size:22px;line-height:1.3}.ai-panel-head p{color:var(--secondary);margin-top:3px;font-size:13px}.ai-context{background:var(--study-soft);border-radius:12px;flex-shrink:0;align-items:center;gap:8px;margin-top:10px;padding:6px 12px;font-size:13px;display:flex}.ai-context span{overflow-wrap:anywhere;flex:1}.ai-discussion{overscroll-behavior:contain;scroll-behavior:auto;flex:1;min-height:0;padding:24px 0;overflow:auto}.ai-welcome{text-align:center;max-width:480px;margin:auto;padding:10px 0}.xiaoxu-welcome-halo{background:radial-gradient(#eaf1ff 0%,#f0ebff 48%,#fbe4ee 76%,#0000 77%);border-radius:50%;place-items:center;width:180px;height:150px;margin:0 auto 16px;display:grid}.ai-welcome h1{font-size:25px;line-height:1.4}.ai-welcome>p{color:var(--secondary);margin:10px 0 20px;font-size:14px}.welcome-prompts{gap:9px;max-width:350px;margin:auto;display:grid}.suggestion-button{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:15px;min-height:48px;padding:12px 17px;font-size:15px}.ai-welcome .ai-availability{max-width:350px;margin:22px auto 0;font-size:12px;line-height:1.8}.chat-message{align-items:flex-start;gap:10px;margin-bottom:24px;display:flex}.chat-message.user{justify-content:flex-end}.chat-message.user .chat-text{background:var(--brand-soft);border-radius:20px 20px 5px;max-width:84%;padding:12px 16px;font-size:16px;line-height:1.7}.chat-message.assistant .chat-text{box-shadow:none;background:0 0;border:0;max-width:calc(100% - 42px);padding:0;font-size:16px;line-height:1.8}.chat-message img{flex-shrink:0;margin-top:5px}.chat-text{overflow-wrap:anywhere;white-space:normal}.context-marker{color:var(--secondary);text-align:center;margin:15px 0;font-size:12px}.stable-composer{border:1px solid var(--line);background:var(--surface);box-shadow:none;border-radius:23px;flex-shrink:0;align-items:flex-end;gap:9px;margin:8px 0 0;padding:9px 10px 9px 15px;display:flex}.stable-composer textarea{resize:none;background:0 0;border:0;outline:none;flex:1;min-height:29px;max-height:140px;padding:4px 0;font-size:16px;line-height:1.6}.stable-composer .send-button{color:#fff;background:#4775e7;border-radius:50%;place-items:center;width:44px;min-width:44px;height:44px;display:grid}.ai-mode-note{text-align:center;color:var(--secondary);flex-shrink:0;padding:8px 0 12px;font-size:11px;line-height:1.5}.chat-bottom-button{border:1px solid var(--line);background:var(--surface);z-index:4;border-radius:20px;padding:10px 15px;font-size:13px;position:absolute;bottom:100px;right:30px}.xiaoxu-entry{width:54px;height:54px;bottom:calc(94px + env(safe-area-inset-bottom));background:linear-gradient(140deg,#ecf2ff,#eee9ff 60%,#fbe4ee);border:1px solid #4775e71a;right:22px;box-shadow:0 4px 18px #4775e719}.xiaoxu-entry img{object-fit:contain}.xiaoxu-entry span{font-size:10px}.gate{background:radial-gradient(at 60% 0,#f0e7fa70,#0000 55%);place-items:center;min-height:100dvh;padding:28px;display:grid}.login-card{width:100%;max-width:410px}.login-card .brand-mark{width:52px;height:52px;margin-bottom:22px}.login-card>h1{font-size:34px}.login-card>p{color:var(--secondary);margin:10px 0 35px;font-size:16px}.login-card form{margin:22px 0}.login-card .login-note{color:var(--secondary);margin-top:20px;font-size:12px;line-height:1.8}.setup-note{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:20px}.setup-note h2{margin-bottom:12px;font-size:19px}.setup-note p{margin-bottom:15px;font-size:14px;line-height:1.8}.setup-note small{color:var(--secondary);font-size:12px}#login-error{color:var(--red);overflow-wrap:anywhere;font-size:14px}#progress-fields{background:var(--bg);border-radius:14px;gap:14px;padding:15px;display:grid}.keyboard-open .mobile-nav{display:none}.keyboard-open .ai-surface{top:var(--viewport-top);height:var(--visible-h);padding-bottom:0;bottom:auto}.keyboard-open .sheet-backdrop{top:var(--viewport-top);height:var(--visible-h);bottom:auto}.keyboard-open .sheet{max-height:calc(var(--visible-h) - 8px)}.keyboard-open .form-footer{bottom:-24px}html[data-theme=dark]{--bg:#101218;--surface:#1c2029;--subtle:#272c36;--ink:#eef1f8;--secondary:#b4bdce;--muted:#a6b0c3;--line:#343b4a;--brand:#a6bfff;--study:#bcb0f0;--brand-soft:#263550;--study-soft:#302b45;--green:#a0d9be;--green-soft:#253c33;--amber:#e6b98d;--amber-soft:#392d24;--glass:#1d212ce0}html[data-theme=dark] .next-card{background:linear-gradient(120deg,#202f4d,#302b4a 57%,#442c3d)}html[data-theme=dark] .q1{background:#392b35}html[data-theme=dark] .q2{background:#292e46}html[data-theme=dark] .q3{background:#382f26}html[data-theme=dark] .q4{background:#272e36}html[data-theme=dark] .xiaoxu-welcome-halo{background:radial-gradient(#243452,#302a49 48%,#442a3e 76%,#0000 77%)}html[data-theme=dark] .xiaoxu-entry{background:linear-gradient(130deg,#263452,#342c48,#472e40)}html[data-theme=dark] .gate{background:radial-gradient(at 60% 0,#302c4250,#0000 55%)}html[data-transparency=reduce] .mobile-nav,html[data-transparency=reduce] .sheet,html[data-transparency=reduce] .day-top-label{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--surface)}@media (width>=768px){.mobile-nav{display:none}.xiaoxu-entry{bottom:28px;right:max(28px,50vw - 572px)}.focus-mini{margin-left:104px;bottom:22px}.notice-toast{margin-left:104px;bottom:32px}.sheet-backdrop{align-items:center;padding:24px}.sheet{max-height:calc(var(--visible-h) - 48px);border-radius:28px}.sheet.full{height:min(850px,calc(var(--visible-h) - 48px))}.sheet-content{padding-bottom:24px}.ai-surface{max-width:800px;margin:auto}.has-focus .ai-surface{padding-bottom:85px}}@media (width<=767px){.app-shell{min-height:100dvh;display:block}.sidebar{display:none}.app-shell main{padding:24px 20px calc(175px + env(safe-area-inset-bottom));max-width:600px}.page-header h1{letter-spacing:-.035em;font-size:34px}.page-header{margin-bottom:20px}.eyebrow{margin-bottom:4px;font-size:13px}.mobile-nav{left:18px;right:18px;bottom:max(10px,env(safe-area-inset-bottom));background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:20;border:1px solid #9b9fac35;border-radius:34px;grid-template-columns:repeat(4,minmax(0,1fr));height:65px;min-height:65px;padding:5px;display:grid;position:fixed;box-shadow:0 5px 25px #20294a0d}.mobile-nav button{z-index:1;border-radius:28px;width:100%;min-width:0;min-height:54px;padding:4px 0;position:relative;background:0 0!important}.mobile-nav button span{font-size:11px}.mobile-nav .tab-indicator{background:var(--brand-soft);z-index:0;border-radius:28px;width:calc(25% - 2.5px);transition:transform .34s cubic-bezier(.22,.75,.25,1);position:absolute;top:5px;bottom:5px;left:5px}.next-card{min-height:200px;padding:23px 22px}.next-card h2{font-size:24px}.today-timeline-row{grid-template-columns:55px 10px minmax(0,1fr);gap:11px}.section-head{margin-bottom:8px}.task-body h3{font-size:16px}.task-row{gap:9px}.quadrant-card{min-height:207px;padding:16px}.calendar-page .page-header{min-height:57px;margin-bottom:12px}.calendar-toolbar{margin-bottom:8px}.app-shell main.calendar-page{padding-top:20px}.timeline-scroll{height:calc(100dvh - 348px);min-height:255px;max-height:none}.calendar-helper{margin-bottom:12px}.ai-surface{height:100dvh;padding:0 20px calc(84px + env(safe-area-inset-bottom));background:var(--bg);top:0;left:0;right:0}.ai-panel-head{padding:19px 0 12px}.ai-panel-head h2{font-size:21px}.ai-panel-head p{font-size:12px}.ai-discussion{padding:24px 0 12px}.ai-welcome h1{font-size:23px}.ai-welcome>p{font-size:14px}.xiaoxu-welcome-halo{width:165px;height:135px;margin-bottom:12px}.ai-mode-note{padding:6px 0;font-size:10px}.has-focus .ai-surface{padding-bottom:calc(165px + env(safe-area-inset-bottom))}.keyboard-open .ai-surface,.keyboard-open.has-focus .ai-surface{padding-bottom:0}.chat-bottom-button{right:20px;bottom:calc(175px + env(safe-area-inset-bottom))}.has-focus .chat-bottom-button{bottom:calc(255px + env(safe-area-inset-bottom))}.keyboard-open .chat-bottom-button{bottom:90px}.sheet-content{padding-inline:20px}.focus-scene{min-height:calc(var(--visible-h) - 140px)}.focus-clock{margin:24px 0}.keyboard-open .focus-mini{display:none}}@media (width<=359px){.app-shell main{padding-inline:16px}.next-card{padding:21px 18px}.next-card h2{font-size:22px}.task-controls{gap:10px}.segmented button{padding:8px 12px}.quadrant-grid{gap:9px}.quadrant-card{min-height:208px;padding:13px}.quadrant-card h2{font-size:15px}.quadrant-card p{font-size:12px}.task-body small{font-size:11px}.sheet-content{padding-inline:17px}.ai-surface{padding-inline:16px}.ai-panel-head h2{font-size:19px}.ai-panel-head{gap:0}.ai-welcome h1{font-size:21px}.date-bar-wrap>.icon-button{width:20px;min-width:20px}.date-cell strong{font-size:18px}.detail-grid{grid-template-columns:90px minmax(0,1fr)}}@media (height<=600px) and (width<=767px){.ai-panel-head{padding-top:10px}.ai-discussion{padding-top:12px}.xiaoxu-welcome-halo{width:135px;height:84px;margin-bottom:7px}.xiaoxu-welcome-halo img{width:60px;height:60px}.ai-welcome h1{font-size:20px}.ai-welcome>p{margin:7px 0 12px}.welcome-prompts{gap:6px}.suggestion-button{min-height:44px;padding:9px 13px;font-size:14px}.ai-welcome .ai-availability{margin-top:12px}.focus-clock{margin:8px 0;font-size:60px}.focus-scene{min-height:calc(var(--visible-h) - 140px);gap:12px}.focus-controls{margin:0}.timeline-scroll{min-height:240px}}@media (prefers-reduced-transparency:reduce){.mobile-nav,.sheet,.day-top-label{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--surface)}}