.mt-preview{--paper: #f7f9fc;--white: #ffffff;--ink: #0b1d34;--ink-rgb: 11 29 52;--blue: #1457d9;--blue-dark: #0c3eaa;--blue-pale: #eaf1ff;--ink-soft: #24354a;--mist: #edf1f6;--steel: #69798d;--line: #d7dfe9;--line-dark: #bdc9d7;--rule: #d7dee7;--rule-dark: #b6c1ce;--signal: #1264d8;--signal-dark: #0b4fae;--green: #177b59;--green-pale: #dff4ea;--green-soft: #e2f2e9;--red: #ba3040;--red-pale: #fff0f1;--amber: #9a5b04;--font-display: "Inter Tight", Inter, Arial, sans-serif;--font-tight: "Inter Tight", Inter, Arial, sans-serif;--font-body: Inter, Arial, sans-serif;--control-h: 2.25rem;--header-h: 0px;--preview-h: 0px;--sidebar-w: 214px;--hour-h: 70px;--fast: .16s;--ease: cubic-bezier(.2, .8, .2, 1);color:var(--ink);font-family:var(--font-body);font-size:14px;line-height:1.45;background:var(--paper)}.mt-preview *{box-sizing:border-box}.mt-preview summary{-webkit-tap-highlight-color:transparent}.mt-preview [hidden],.mt-preview .signed-in-only{display:none!important}.mt-preview .page{min-height:calc(100vh - var(--header-h) - var(--preview-h));padding:28px clamp(24px,3vw,50px) 64px}.mt-preview .page-schedule,.mt-preview .page-free,.mt-preview .page-catalog,.mt-preview .page-clubs,.mt-preview .page-club-detail,.mt-preview .page-forum,.mt-preview .page-thread,.mt-preview .page-free-boards,.mt-preview .page-account{padding:0}.mt-preview .page-semester{padding:28px clamp(24px,3vw,50px) 64px}.mt-preview .primary-button,.mt-preview .quiet-button,.mt-preview .text-button,.mt-preview .dark-button,.mt-preview .panel-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border:1px solid transparent;background:transparent;font-size:11px;font-weight:650;line-height:1;white-space:nowrap}.mt-preview .primary-button{border-color:var(--blue);background:var(--blue);color:#fff}.mt-preview .primary-button:hover{border-color:var(--blue-dark);background:var(--blue-dark)}.mt-preview .quiet-button,.mt-preview .panel-button{border-color:var(--line-dark);background:#fff}.mt-preview .quiet-button:hover,.mt-preview .panel-button:hover{border-color:#8d9db0;background:var(--mist)}.mt-preview .text-button{min-height:32px;padding-right:7px;padding-left:7px;color:#516278}.mt-preview .text-button:hover{color:var(--blue);text-decoration:underline}.mt-preview .dark-button{border-color:var(--ink);background:var(--ink);color:#fff}.mt-preview .dark-button:hover{background:#183657}.mt-preview .wide{width:100%}.mt-preview .utility-bar{display:flex;align-items:center;justify-content:space-between;min-height:78px;padding:12px clamp(20px,2.5vw,38px);border-bottom:1px solid var(--line);background:#fff;gap:20px}.mt-preview .utility-bar h1{margin:0;font-size:clamp(20px,2vw,27px);font-weight:650}.mt-preview .utility-actions{display:flex;align-items:center;gap:7px}.mt-preview .arrow-pair{display:flex}.mt-preview .arrow-pair button{display:grid;width:36px;height:38px;border:1px solid var(--line-dark);background:#fff;place-items:center}.mt-preview .arrow-pair button+button{border-left:0}.mt-preview .arrow-pair button:hover{background:var(--mist)}.mt-preview .schedule-stage{display:grid;grid-template-columns:minmax(760px,1fr) 292px;min-height:calc(100vh - var(--header-h) - var(--preview-h) - 78px);transition:grid-template-columns .22s var(--ease)}.mt-preview .schedule-stage.drawer-hidden{grid-template-columns:minmax(760px,1fr)}.mt-preview .schedule-stage.drawer-hidden .import-drawer{display:none}.mt-preview .calendar-frame{position:relative;display:grid;grid-template-columns:58px repeat(5,minmax(128px,1fr));grid-template-rows:58px calc(var(--hour-h) * 10);min-width:0;overflow:auto;background:#fff}.mt-preview .calendar-corner,.mt-preview .day-head{position:sticky;z-index:7;top:0;border-bottom:1px solid var(--line);background:#fff}.mt-preview .calendar-corner{display:flex;align-items:flex-end;justify-content:center;padding-bottom:9px;color:var(--steel);font-size:9px}.mt-preview .day-head{display:flex;align-items:center;justify-content:center;border-left:1px solid var(--line);gap:7px}.mt-preview .day-head span{color:var(--steel);font-size:10px;font-weight:650;text-transform:uppercase}.mt-preview .day-head strong{font-family:var(--font-display);font-size:18px;font-weight:650}.mt-preview .day-head i{padding:3px 5px;background:var(--blue);color:#fff;font-size:8px;font-style:normal;font-weight:700}.mt-preview .day-head.is-today strong{color:var(--blue)}.mt-preview .time-rail{position:relative;grid-column:1;grid-row:2;border-right:1px solid var(--line);background:#fafbfd}.mt-preview .time-rail span{position:absolute;top:calc(var(--row) * var(--hour-h) - 7px);right:9px;color:#748397;font-size:9px}.mt-preview .day-column{position:relative;grid-row:2;min-width:0;border-right:1px solid var(--line);background-color:#fff;background-image:linear-gradient(to bottom,transparent calc(var(--hour-h) - 1px),#dce3eb calc(var(--hour-h) - 1px),#dce3eb var(--hour-h));background-size:100% var(--hour-h)}.mt-preview .day-column:after{position:absolute;inset:0;background-image:linear-gradient(to bottom,transparent calc(var(--hour-h) / 2 - 1px),#edf1f5 calc(var(--hour-h) / 2 - 1px),#edf1f5 calc(var(--hour-h) / 2),transparent calc(var(--hour-h) / 2));background-size:100% var(--hour-h);content:"";pointer-events:none}.mt-preview .today-column{background-color:#f8fbff}.mt-preview .event{position:absolute;z-index:2;top:calc(var(--start) * var(--hour-h) + 2px);left:calc((100% / var(--lanes)) * var(--lane) + 3px);width:calc(100% / var(--lanes) - 5px);height:calc(var(--duration) * var(--hour-h) - 4px);min-height:38px;padding:7px 8px 7px 6px;border-radius:2px;box-shadow:0 2px 4px #101a2d14}.mt-preview .event strong,.mt-preview .event span,.mt-preview .event small,.mt-preview .event b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mt-preview .event strong{margin-bottom:1px;font-size:10px;font-weight:700}.mt-preview .event span{font-size:8px;font-variant-numeric:tabular-nums;font-weight:600}.mt-preview .event small{margin-top:3px;font-size:8.5px;font-variant-numeric:tabular-nums}.mt-preview .event b{margin-bottom:2px;color:#bd3d46;font-size:7px;text-transform:uppercase;letter-spacing:.04em}.mt-preview .event-blue{color:#0e3a8a;background:#dce8ff;border-left:2px solid #1463ff}.mt-preview .event-ink{color:#fff;background:#26344a}.mt-preview .event-slate{color:#1d2b40;background:#dce2eb;border-left:2px solid #667890}.mt-preview .event-pale{color:#28384e;background:#eef1f5;border-left:2px solid #8593a6}.mt-preview .event-line{color:#1c2a3f;background:#fff;border:1px solid #8c9bae}.mt-preview .event-danger{color:#74262d;background:#fff0f1;border:1px solid #bd3d46}.mt-preview .now-line{position:absolute;z-index:6;top:calc(58px + 2.3 * var(--hour-h));right:0;left:48px;height:1px;background:#e33e4f;pointer-events:none}.mt-preview .now-line span{position:absolute;top:-10px;left:-35px;padding:2px 4px;background:#e33e4f;color:#fff;font-size:8px;font-weight:700}.mt-preview .now-line i{position:absolute;top:-3px;left:-3px;width:7px;height:7px;border-radius:50%;background:#e33e4f}.mt-preview .import-drawer{overflow:hidden;padding:21px;border-left:1px solid var(--line);background:#eef2f7;opacity:1;transition:opacity var(--fast) var(--ease)}.mt-preview .drawer-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:21px}.mt-preview .drawer-head div{display:grid;gap:4px}.mt-preview .drawer-head span{color:var(--steel);font-size:9px;font-weight:650;letter-spacing:.05em;text-transform:uppercase}.mt-preview .drawer-head strong{font-family:var(--font-display);font-size:19px}.mt-preview .drawer-close{width:32px;height:32px;border:1px solid var(--line-dark);background:transparent;font-size:20px}.mt-preview .import-drawer>p{margin-bottom:16px;color:#506077;font-size:11px;line-height:1.55}.mt-preview .import-drawer textarea{width:100%;min-height:210px;resize:vertical;padding:12px;border:1px solid #aebccc;background:#fff;font-size:11px;line-height:1.55}.mt-preview .parse-status{display:flex;flex-wrap:wrap;justify-content:space-between;margin:10px 0 15px;gap:8px;color:var(--steel);font-size:9px}.mt-preview .parse-status .parse-count{color:#0c6747;font-weight:650}.mt-preview .parse-status .parse-fail,.mt-preview .parse-status .parse-conflict{color:var(--red);font-weight:650}.mt-preview .tutorial-again{width:100%;margin-top:8px}.mt-preview .tool-group{padding:21px 14px 16px 0}.mt-preview .tool-group h2{margin-bottom:7px;font-size:18px}.mt-preview .tool-group p{margin:0;color:var(--steel);font-size:10px}.mt-preview .free-stage{display:grid;grid-template-columns:minmax(650px,1fr) 286px;min-height:calc(100vh - var(--header-h) - var(--preview-h) - 78px)}.mt-preview .paint-wrap{min-width:0;padding:22px clamp(18px,2.4vw,36px) 30px;background:#fff}.mt-preview .paint-toolbar{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px;gap:16px}.mt-preview .paint-toolbar>div:first-child{display:grid;gap:4px}.mt-preview .paint-toolbar strong{font-family:var(--font-display);font-size:16px}.mt-preview .paint-toolbar span,.mt-preview .paint-legend span{color:var(--steel);font-size:10px}.mt-preview .paint-legend{display:flex;align-items:center;gap:12px}.mt-preview .paint-legend span{display:inline-flex;align-items:center;gap:5px}.mt-preview .paint-legend i{width:10px;height:10px}.mt-preview .legend-you{background:#3d70df}.mt-preview .legend-common{background:#2c9b70}.mt-preview .paint-grid{display:grid;grid-template-columns:54px repeat(5,minmax(84px,1fr));grid-auto-rows:16px;border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark);-webkit-user-select:none;user-select:none}.mt-preview .paint-grid>b{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:#f3f6fa;font-size:10px;font-weight:650}.mt-preview .paint-grid>b.is-no-class{background:#e8ebf0;color:#748397}.mt-preview .paint-grid>b .muted{font-size:8px;font-style:normal;font-weight:550;color:#8a96a8}.mt-preview .paint-time{display:flex;align-items:center;justify-content:flex-end;padding-right:6px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line);background:#fafbfd;color:var(--steel);font-size:7px;line-height:1}.mt-preview .paint-cell{position:relative;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.mt-preview .paint-cell:hover{background:#eef3ff}.mt-preview .paint-cell.selected{background:#4b78da;box-shadow:inset 0 0 0 1px #2f5dbf}.mt-preview .paint-cell.common{background:var(--green-pale);box-shadow:inset 0 0 0 1px #91cbb5}.mt-preview .paint-cell.common:after{position:absolute;inset:3px;background:#27946a;content:"";opacity:.22}.mt-preview .paint-cell.common.selected{background:#2f9d73;box-shadow:inset 0 0 0 1px #177b59}.mt-preview .paint-cell.no-class,.mt-preview .paint-cell.no-class:hover{background:#e8ebf0;box-shadow:none;cursor:not-allowed;opacity:.72}.mt-preview .no-login-caption{margin:12px 0 0;color:var(--steel);font-size:10px}.mt-preview .board-panel{padding:22px;border-left:1px solid var(--line);background:#eef2f7;max-height:calc(100vh - var(--header-h) - var(--preview-h) - 78px);overflow-y:auto;overscroll-behavior:contain}.mt-preview .board-heading{margin-bottom:22px}.mt-preview .board-heading>span,.mt-preview .share-field>span:first-child,.mt-preview .guest-field>span:first-child{color:var(--steel);font-size:9px;font-weight:650;letter-spacing:.045em;text-transform:uppercase}.mt-preview .board-heading h2{margin:6px 0 0;font-size:22px}.mt-preview .share-field{display:grid;margin-bottom:24px;gap:7px}.mt-preview .share-field>span:last-child{display:grid;grid-template-columns:minmax(0,1fr) auto}.mt-preview .share-field input,.mt-preview .guest-field input{width:100%;height:38px;padding:0 9px;border:1px solid var(--line-dark);background:#fff;font-size:10px}.mt-preview .share-field button{padding:0 10px;border:1px solid var(--ink);background:var(--ink);color:#fff;font-size:10px;font-weight:650}.mt-preview .members{margin-bottom:23px;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}.mt-preview .members>div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:10px}.mt-preview .members>div span{color:var(--steel)}.mt-preview .members ul{margin:0;padding:5px 0;list-style:none}.mt-preview .members li{display:flex;align-items:center;min-height:43px;gap:9px}.mt-preview .member-dot{width:9px;height:9px;border-radius:50%}.mt-preview .member-dot.maya{background:#3970dd}.mt-preview .member-dot.alex{background:#e48b32}.mt-preview .member-dot.samira{background:#8f60bf}.mt-preview .members li span{display:grid;font-size:11px;font-weight:600}.mt-preview .members li small{color:var(--steel);font-size:8px;font-weight:400}.mt-preview .guest-field{display:grid;margin-bottom:11px;gap:6px}.mt-preview .guest-field small,.mt-preview .editing-as{color:var(--steel);font-size:9px}.mt-preview .panel-button{width:100%;margin-bottom:8px}.mt-preview .board-panel .primary-button{margin-top:4px}.mt-preview .editing-as{margin:10px 0 0;text-align:center}.mt-preview .index-title{display:flex;align-items:flex-end;justify-content:space-between;margin:0;padding:1.5rem clamp(1.25rem,3vw,3rem);border-bottom:1px solid var(--rule-dark);background:#fff;gap:2rem}.mt-preview .index-title h1{margin-bottom:7px;font-size:clamp(34px,4vw,52px);font-weight:650}.mt-preview .index-title p{max-width:470px;margin:0;color:#526278}.mt-preview .catalog-titlebar{display:flex;min-height:7.5rem;align-items:end;justify-content:space-between;gap:2rem;padding:1.5rem clamp(1.25rem,3vw,3rem);border-bottom:1px solid var(--rule-dark);background:#fff}.mt-preview .catalog-titlebar h1{font-size:2.5rem}.mt-preview .catalog-titlebar>p{max-width:38ch;color:var(--steel);font-size:.75rem;line-height:1.55}.mt-preview .boards-index{margin:0 clamp(1.25rem,3vw,3rem);border-top:1px solid var(--line-dark)}.mt-preview .boards-head,.mt-preview .boards-index>a{display:grid;grid-template-columns:minmax(260px,1.7fr) .45fr .8fr .65fr 60px;align-items:center;min-height:74px;border-bottom:1px solid var(--line);gap:16px}.mt-preview .boards-head{min-height:35px;color:var(--steel);font-size:9px}.mt-preview .boards-index>a{padding:0 10px;text-decoration:none}.mt-preview .boards-index>a:hover{background:#fff}.mt-preview .boards-index>a>span:first-child{display:grid}.mt-preview .boards-index strong{font-size:13px}.mt-preview .boards-index small,.mt-preview .boards-index time{color:var(--steel);font-size:9px}.mt-preview .boards-index b{font-size:12px}.mt-preview .boards-index i{color:var(--blue);font-size:10px;font-style:normal;font-weight:650}.mt-preview .status-ready,.mt-preview .status-needed{width:max-content;padding:4px 7px;font-size:9px;font-weight:650}.mt-preview .status-ready{background:var(--green-pale);color:#0c6747}.mt-preview .status-needed{background:#fff0d8;color:#82500a}.mt-preview .boards-help{display:grid;grid-template-columns:160px 1fr;margin:32px clamp(1.25rem,3vw,3rem) 3rem;padding:20px 0;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);gap:20px}.mt-preview .boards-help p{max-width:650px;margin:0;color:var(--steel);font-size:11px}.mt-preview .semester-layout{display:grid;grid-template-columns:245px minmax(0,1fr);margin:0;border-top:0;border-bottom:0}.mt-preview .course-stack{border-right:1px solid 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button{position:relative;display:grid;width:100%;min-height:80px;padding:13px 16px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;gap:3px}.mt-preview .course-stack button:hover{background:#e4eaf1}.mt-preview .course-stack button.is-selected{background:#fff}.mt-preview .course-stack button.is-selected:before{position:absolute;top:0;bottom:0;left:0;width:3px;background:var(--blue);content:""}.mt-preview .course-stack button span,.mt-preview .course-stack button small{color:var(--steel);font-size:9px}.mt-preview .course-stack button strong{font-size:12px}.mt-preview .course-stack button.is-selected small{color:var(--steel)}.mt-preview .course-stack button.is-selected.needs-dates small{color:var(--red)}.mt-preview .review-sheet{padding:28px 34px 30px;background:#fff}.mt-preview .sheet-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:27px;gap:20px}.mt-preview .sheet-head>div>span{color:var(--steel);font-size:9px;font-weight:650;letter-spacing:.04em;text-transform:uppercase}.mt-preview .sheet-head h2{margin:5px 0;font-size:28px}.mt-preview .sheet-head p{margin:0;color:var(--steel);font-size:10px}.mt-preview .course-ref{padding:7px 9px;border:1px solid var(--line-dark);color:#4e6076;font-size:9px;font-weight:650}.mt-preview .review-row{display:grid;grid-template-columns:minmax(180px,1fr) 150px 100px 36px;min-height:49px;border-top:1px solid var(--line)}.mt-preview .review-row.header{min-height:30px;border-color:var(--line-dark);color:var(--steel);font-size:9px}.mt-preview .review-row.header span{display:flex;align-items:center;padding:0 9px;border-right:1px solid var(--line)}.mt-preview .review-row input{min-width:0;padding:0 9px;border:0;border-right:1px solid var(--line);background:transparent;font-size:11px}.mt-preview .review-row button{border:0;background:transparent;color:var(--steel);font-size:17px}.mt-preview .review-row.warned{background:var(--red-pale)}.mt-preview .review-row.warned input:nth-child(2){color:var(--red);font-weight:650}.mt-preview .field-error{margin:6px 0 0;color:var(--red);font-size:9px}.mt-preview .add-row{min-height:38px;margin:12px 0 25px;padding:0;border:0;background:transparent;color:var(--blue);font-size:10px;font-weight:650}.mt-preview .share-band{display:flex;align-items:flex-start;padding:16px;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:#f4f7fa;gap:10px}.mt-preview .share-band input{margin-top:2px}.mt-preview .share-band span{display:grid;gap:3px}.mt-preview .share-band strong{font-size:11px}.mt-preview .share-band small{color:var(--steel);font-size:9px}.mt-preview .sheet-actions{display:flex;align-items:center;justify-content:space-between;padding-top:19px}.mt-preview .sheet-actions>span{color:var(--red);font-size:9px;font-weight:600}.mt-preview .index-filters{display:grid;grid-template-columns:minmax(18rem,1fr) 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