:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#151736;background:#f6f8ff;font-synthesis:none;--purple:#7954ee;--muted:#798198;--line:#e9edf7}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}[hidden]{display:none!important}button:focus-visible,a:focus-visible{outline:3px solid #b4a5fb;outline-offset:3px}.sidebar{width:252px;position:fixed;inset:0 auto 0 0;padding:25px 17px;background:linear-gradient(150deg,#faf9ff,#f5fbff);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:13px;align-items:center;font-weight:750;font-size:22px;white-space:nowrap}.brand 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b{display:block;overflow:hidden;text-overflow:ellipsis}.profile-link small{color:var(--muted);font-size:12px;display:block;margin-top:6px}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(140deg,#e1d5ff,#a3c6f3);color:#58418e;display:grid;place-items:center;font-size:17px;font-weight:650;flex-shrink:0}.main-shell{margin-left:252px}.topbar{height:64px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:24px;background:#ffffff90}.breadcrumb{font-size:14px;color:#525d79;flex:1}.breadcrumb span{margin:0 14px;color:#8e95a6}.breadcrumb b{font-weight:500}.topbar form{margin-left:auto;width:min(340px,38%)}.search{display:flex!important;align-items:center;gap:10px;background:#f0f3fa;border:1px solid #e4e8f2;border-radius:12px;padding:7px 12px!important;margin:0!important;color:#8a91a5}.search span{font-size:22px;line-height:22px}.search 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0 #fff9}.book:before{content:'▤';font-size:50px;color:#a387ee;position:absolute;top:0;left:16px}.hero-art:before{content:'';position:absolute;width:105px;height:120px;background:#c3dbff;border-radius:20px;left:0;top:25px;transform:rotate(-15deg)}.dashboard{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(300px,1fr);gap:18px}.column{display:grid;gap:16px;align-content:start;min-width:0}.panel{background:#ffffffdf;border:1px solid var(--line);border-radius:13px;padding:19px;box-shadow:0 3px 18px #6677a003}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.panel-head h2{display:flex;align-items:center;gap:12px}.panel-head h2>span{font-size:26px;line-height:27px;color:#7954ee}.week-controls{display:flex;gap:6px;align-items:center;white-space:nowrap}.week-controls span{font-size:12px;color:#6f7792;min-width:50px;text-align:center}.small-button,.icon-button{border:1px solid var(--line);border-radius:6px;background:#fff;color:#7b6b9c;padding:5px 10px;cursor:pointer}.icon-button{font-size:22px;border:0;background:transparent}.small-button.selected{background:#8c67ef;color:#fff}.schedule-overflow{overflow:auto}.week-grid{display:grid;min-width:570px;grid-template-columns:54px repeat(7,minmax(0,1fr));position:relative}.day-heading{font-size:12px;line-height:1.7;text-align:center;padding:8px 0;border-bottom:1px solid var(--line)}.day-heading.today{color:#7047f3;background:#f2edff;border-radius:8px 8px 0 0}.grid-slot{border-bottom:1px solid #f0f2f8;border-right:1px solid #f1f3f9;min-height:44px}.period-label{font-size:11px;line-height:1.5;color:#7c849e;display:flex;justify-content:center;align-items:center;border-bottom:1px solid #f0f2f8}.course-chip{position:relative;z-index:2;margin:4px 3px;padding:8px 6px;border-radius:5px;border:0;border-left:4px solid 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30px);max-height:92vh;padding:24px;box-shadow:0 30px 100px #35206330;color:#252646}dialog::backdrop{background:#211b3d66;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h2{font-size:22px}.preview{padding:13px;background:#f7f5ff;border-radius:9px;max-height:180px;overflow:auto;font-size:13px;line-height:1.8}.note-images img{width:100px;height:100px;object-fit:cover;border-radius:8px;margin:4px}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.account-details{display:grid;grid-template-columns:100px 1fr;gap:16px;font-size:14px;overflow-wrap:anywhere}.account-details dt{color:#8b91a5}.account-details dd{margin:0}.notice-card{padding:18px;border:1px solid var(--line);border-radius:10px;margin:12px 0}.notice-card p{white-space:pre-wrap;line-height:1.8;color:#626b88;margin:12px 0}.mobile-menu{display:none}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#25213c;color:#fff;border-radius:10px;padding:13px 20px;max-width:calc(100% - 24px);z-index:100;font-size:14px;box-shadow:0 8px 35px #3333}.guest-card{max-width:710px;padding:55px 45px;margin:12vh auto;background:#ffffffdc;border:1px solid #e4def5;border-radius:24px;box-shadow:0 20px 80px #7954ee12}.guest-card h1{font-size:41px;margin:50px 0 15px}.guest-card p{line-height:1.9;color:#7a809a}.guest-card .actions{margin:28px 0}.guest-card .brand{font-size:23px}.section-status{font-size:12px;color:#8c84a5;margin:12px 0 0}.account-grid .panel{min-width:0}.search-results h2{margin:25px 0 16px}
@media(min-width:1550px){main{padding-top:35px}.hero{height:125px}.course-chip b{font-size:14px}.course-chip small{font-size:12px}.grid-slot{min-height:48px}}
@media(max-width:1200px){.sidebar{width:222px}.main-shell{margin-left:222px}main{padding:24px 20px 10px}.dashboard{grid-template-columns:minmax(0,1.6fr) minmax(270px,1fr)}.panel{padding:16px}.panel-head{flex-wrap:wrap}.subject{padding:10px 7px;gap:5px}.subject>span{font-size:15px;padding:5px}.hero-art{right:0;opacity:.45}.page-heading h1{font-size:28px}}
@media(max-width:980px){.dashboard{grid-template-columns:1fr}.dashboard>.column:last-child{grid-template-columns:1fr 1fr}.dashboard>.column:last-child>.panel:last-child{grid-column:1/-1}.topbar{padding:0 18px;gap:15px}.account-grid{grid-template-columns:1fr}.recent-item time{display:none}.hero-art{width:35%}}
@media(max-width:720px){.sidebar{transform:translateX(-100%);transition:transform .25s ease;width:250px;box-shadow:20px 0 80px #3332}.sidebar.open{transform:translateX(0)}.main-shell{margin-left:0}.mobile-menu{display:block}.topbar{gap:12px;height:60px;padding:0 12px}.breadcrumb{display:none}.topbar form{flex:1;width:auto}.topbar .avatar{width:30px;height:30px;font-size:14px}main{padding:22px 14px 10px}.page-heading{align-items:flex-start;gap:10px;flex-direction:column}.page-heading h1{font-size:27px}.page-heading .actions{align-self:stretch}.page-heading .button{flex:1;font-size:13px;padding:10px 12px}.hero{padding:20px;height:108px}.hero h2{font-size:21px}.hero p{font-size:12px;max-width:75%;line-height:1.7}.hero-art{opacity:.32;width:35%;right:6%}.hero-art .book{width:70px;height:100px}.dashboard>.column:last-child{grid-template-columns:1fr}.dashboard>.column:last-child>.panel:last-child{grid-column:auto}.subject-grid{gap:7px}.subject>span{font-size:17px;padding:7px}.subject{padding:12px 9px}.panel{padding:15px}.panel-head h2{font-size:18px}.hero-art:before{width:70px}.site-footer{text-align:center;padding:18px}.site-footer a{display:block;margin:8px}.guest-card{margin:30px 15px;padding:30px 24px}.guest-card h1{font-size:30px;line-height:1.5}.form-grid{gap:8px}.list-row{flex-wrap:wrap}.list-row>.actions{width:100%}.account-details{grid-template-columns:80px 1fr;gap:13px}dialog{padding:19px}.notice-button{font-size:23px}.week-controls{gap:4px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}
.column{grid-template-columns:minmax(0,1fr)}.panel{min-width:0;max-width:100%}.schedule-overflow{max-width:100%}.topbar form{min-width:0}.subject>div{min-width:0;overflow-wrap:anywhere}

.sidebar nav{overflow-y:auto;min-height:0;gap:3px;margin-top:22px;scrollbar-width:thin}.sidebar nav a{padding:10px 16px;font-size:15px}.sidebar-bottom{flex-shrink:0}.sidebar hr{margin:9px auto}.profile-link{padding-top:12px}.task-row{display:flex;gap:14px;padding:20px 0;border-bottom:1px solid var(--line)}.task-row:last-child{border:0}.task-check input{width:21px;height:21px;accent-color:var(--purple)}.task-body{min-width:0;flex:1}.task-body b{overflow-wrap:anywhere}.task-body p{margin:7px 0 10px}.task-detail{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.7;color:#59647b}.completed{text-decoration:line-through;color:var(--muted)}.task-filters{margin:18px 0}.task-filters label{flex:1;min-width:130px}.integration-info{margin-bottom:18px}.integration-info details{margin-top:18px}.focus-card{text-align:center;padding:36px 26px}.focus-card .actions{justify-content:center}.focus-card form{text-align:left;max-width:360px;margin:auto}.focus-clock{font-size:clamp(48px,8vw,88px);font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:1px;color:var(--purple);margin:30px 0 15px}.chat-panel{max-width:1000px;margin:auto}.chat-messages{height:clamp(250px,46dvh,550px);overflow-y:auto;overscroll-behavior:contain;padding:10px;background:#f8f9ff;border-radius:12px}.chat-message{padding:13px 16px;margin:12px 0;border:1px solid var(--line);border-radius:14px;background:white;max-width:85%;width:fit-content;min-width:120px}.chat-message.mine{margin-left:auto;background:#efeaff;border-color:#e2d8ff}.chat-message p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65;margin:7px 0}.chat-message .muted{font-size:11px}.chat-panel form{position:sticky;bottom:0;background:white;padding-top:10px;padding-bottom:env(safe-area-inset-bottom)}.chat-panel textarea{max-height:180px}.chat-panel .actions label{flex:1;min-width:0}.chat-panel input[type=file]{width:100%;max-width:360px}.chat-panel>div.actions{align-items:center}.chat-panel label{min-width:0}.chat-panel select{max-width:100%}@media(max-width:600px){.chat-message{max-width:95%}.chat-panel{padding:14px}.sidebar nav{margin-top:16px}.focus-card{padding:25px 16px}}@media(prefers-reduced-motion:no-preference){.task-row,.chat-message{animation:study-enter .28s ease-out}@keyframes study-enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}}

#accountUpdate,.notice-card{overflow-wrap:anywhere}

.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid>label{min-width:0}.form-grid input{min-width:0;max-width:100%}@media(max-width:480px){.form-grid{grid-template-columns:minmax(0,1fr)}}