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span{display:block;height:100%;background:var(--teal);transition:width .2s}.class-list{flex:1;max-height:540px;overflow:auto;border-top:1px solid var(--line)}.class-item{width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);border-left:3px solid transparent;background:white;padding:19px 20px;display:block}.class-item:hover{background:#f8fbfb}.class-item.active{background:var(--teal-pale);border-left-color:var(--teal)}.class-item-top{display:flex;justify-content:space-between;align-items:start;gap:10px}.class-name{font-size:15px;font-weight:600;overflow-wrap:anywhere}.class-state{font-size:12px;color:var(--muted);white-space:nowrap;padding-top:2px}.class-state.booked{color:var(--teal)}.class-detail{color:var(--muted);font-size:12px;margin-top:5px}.class-detail span+span:before{content:' · '}.class-booking-detail{color:var(--teal);font-size:12px;margin-top:7px}.schedule-help{padding:24px 20px;border-top:1px solid var(--line);margin-top:auto;color:#43586c;font-size:12px;line-height:1.9}.schedule-help p{display:flex;gap:10px;align-items:start}.schedule-help p+p{margin-top:14px}.schedule-help svg{width:18px;height:18px;margin-top:2px}.booking-panel{padding:24px 26px 25px;min-width:0;min-height:814px}.booking-heading{display:flex;align-items:start;justify-content:space-between;gap:12px}.booking-heading p{margin-top:7px}.admin-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:end}.date-tabs{display:flex;border-bottom:1px solid #cbd6de;margin-top:25px}.date-tab{border:1px solid #cbd6de;border-bottom:0;background:white;padding:13px 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28px;color:#84929e;font-size:11px;display:flex;justify-content:space-between;gap:10px}.login-layout{max-width:1000px;margin:70px auto 85px;padding:0 28px;display:grid;grid-template-columns:1fr 400px;gap:72px;align-items:center}.login-intro h1{font-size:35px;line-height:1.55;letter-spacing:-.7px}.login-intro>p{margin-top:13px;color:var(--muted)}.login-schedule{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.login-schedule>div{display:flex;gap:24px;align-items:center;margin-bottom:22px}.schedule-date{font-size:24px;letter-spacing:-1px;width:128px;flex:none;font-variant-numeric:tabular-nums;color:var(--teal);font-weight:550}.login-schedule strong{display:block;font-size:13px;font-weight:550}.login-schedule div div span{font-size:12px;color:var(--muted)}.login-schedule>p{font-size:13px;color:var(--muted)}.login-intro .intro-note{font-size:12px;max-width:370px;line-height:1.9}.login-panel{background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 5px 25px #17304705;padding:34px}.login-panel h2{font-size:23px}.login-panel>.muted{font-size:13px;margin-top:7px}.login-panel form{margin-top:25px}.login-panel label{margin:19px 0 7px}.password-field{position:relative}.password-field input{padding-right:58px}.password-toggle{position:absolute;right:4px;top:3px;bottom:3px;min-width:47px;border:0;background:transparent;font-size:12px;color:var(--muted);border-radius:4px}.password-toggle:hover{background:var(--bg)}.form-help{font-size:11px;color:var(--muted);margin-top:9px}.login-submit{width:100%;margin-top:25px;min-height:45px}.login-footer{margin-top:25px;padding-top:20px;border-top:1px solid #edf1f4;font-size:11px;color:#84929e}.form-error{background:#fff1f1;color:var(--danger);font-size:13px;border-radius:5px;padding:10px 12px;margin-top:14px;overflow-wrap:anywhere}.notice{padding:12px 16px;border:1px solid #eddab1;background:#fff9eb;color:#855e21;font-size:13px;line-height:1.7}.global-notice{margin:16px 28px 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32px))}.dialog-inner{padding:25px}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.dialog-heading h2{font-size:21px}.dialog-description{font-size:13px;color:var(--muted);margin-bottom:17px}.dialog-actions{display:flex;gap:10px;justify-content:end;margin-top:24px}.dialog-actions:empty{display:none}.detail-list{margin:0;padding:0;display:grid;grid-template-columns:70px 1fr;gap:10px;font-size:14px}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;overflow-wrap:anywhere}.booking-replace-note{margin-top:18px;padding:12px;background:#fff8ed;border-radius:5px;color:#8b632e;font-size:12px}.dialog-form{display:grid;gap:8px}.dialog-form label:not(:first-child){margin-top:9px}.overview-toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:18px}.overview-count{font-size:14px;color:var(--muted)}.overview-count strong{color:var(--teal)}.overview-export{display:flex;gap:8px}.overview-search{display:grid;grid-template-columns:minmax(180px,1fr) 150px 150px;gap:10px;margin-bottom:15px}.data-table-wrap{overflow:auto;max-height:50dvh}.data-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.data-table th{position:sticky;top:0;background:#f4f7f8;font-weight:550;border-bottom:1px solid var(--line);padding:10px 12px;white-space:nowrap}.data-table td{padding:12px;border-bottom:1px solid #e7ecef;vertical-align:top}.data-table .booking-cell{white-space:nowrap}.data-table small{color:var(--muted);font-size:11px}.status-text{color:var(--teal)}.empty-state{text-align:center;color:var(--muted);padding:35px 15px;font-size:13px}.account-action{white-space:nowrap}.account-list td{vertical-align:middle}.account-list .button{min-height:34px;font-size:12px}.account-search{margin-bottom:15px}.management-note{margin-top:15px;color:var(--muted);font-size:12px}
.selected-booking strong svg{width:15px;height:15px;vertical-align:-2px;margin-right:3px}.slot.available:disabled{opacity:.45;cursor:not-allowed}.overview-dialog .data-table td:last-child{width:62px}.overview-dialog .data-table td:last-child .button{white-space:nowrap;min-width:44px;padding-left:6px;padding-right:6px}
@media(min-width:1440px){.app-layout{padding:0 28px}.class-panel,.booking-panel{min-height:850px}.timetable td{height:56px}.slot{min-height:39px}.class-list{max-height:555px}}
@media(max-width:1100px){.app-layout{grid-template-columns:260px minmax(0,1fr);gap:16px;padding:0 20px}.booking-panel{padding:23px 20px}.class-panel-heading{padding:21px 18px}.class-item{padding:17px 16px}.timetable .time-heading{width:128px}.timetable td{padding:7px 10px}.date-tab{min-width:0;flex:1;padding:12px}.booking-heading{flex-wrap:wrap}.admin-actions{justify-content:start}.legend{gap:10px}.login-layout{gap:40px}.site-header{padding:15px 24px}}
@media(max-width:860px){.app-layout{grid-template-columns:1fr;margin-top:20px}.class-panel{min-height:0;display:block}.class-panel-heading{padding:18px 20px}.class-panel-heading .progress-track{display:none}.heading-row{float:left;margin-right:16px}.class-progress{margin:0;min-height:36px;display:flex;align-items:center;justify-content:flex-end}.class-filters{clear:both;grid-template-columns:1fr 170px;margin:12px 0 0}.mobile-class-picker{display:block;clear:both;margin-top:9px}.mobile-class-picker label{display:none}.class-list,.schedule-help{display:none}.booking-panel{min-height:0;padding:24px}.timetable .time-heading{width:150px}.timetable td{height:56px}.slot{min-height:40px}.login-layout{grid-template-columns:1fr 360px;gap:30px;margin-top:50px}.login-intro h1{font-size:29px}.schedule-date{font-size:20px;width:109px}.login-schedule>div{gap:14px}.login-panel{padding:28px}.brand{font-size:19px}.brand-year{display:none}.user-menu{gap:12px}.site-header{padding:13px 20px}.site-footer{padding:0 20px}}
@media(max-width:640px){body{font-size:13px}.site-header{min-height:66px;padding:13px 16px;flex-wrap:wrap;gap:8px}.brand{font-size:18px;gap:9px;letter-spacing:-.4px}.brand svg{width:28px;height:26px}.user-menu{width:100%;border-top:1px solid #edf1f4;padding-top:5px;gap:14px;font-size:12px}.user-menu #user-name{order:-1;margin-right:auto}.user-menu .button{font-size:12px;min-height:32px;padding:3px 0}.app-layout{padding:0 12px;margin-top:12px;gap:12px}.class-panel-heading{padding:12px 15px}.heading-row h2{font-size:16px}.heading-row .button{font-size:12px;min-height:30px;padding:4px 7px}.class-progress{font-size:11px;min-height:30px}.class-progress strong{font-size:16px;margin-right:5px}.mobile-class-picker{margin-top:7px}.mobile-class-picker select{font-size:13px}.class-filters{grid-template-columns:1fr 110px;gap:7px}.class-filters input,.class-filters select{font-size:11px;padding:8px;min-height:37px}.booking-panel{padding:18px 13px 20px}h1{font-size:23px}.booking-heading p{font-size:12px;margin-top:5px}.date-tabs{margin-top:18px}.date-tab{padding:11px 4px;display:flex;flex-direction:column;gap:0;font-size:13px;line-height:1.5;min-height:57px}.date-tab small{font-size:11px;opacity:.83}.table-toolbar{padding:14px 0;min-height:62px;gap:8px;align-items:start;flex-direction:column}.table-toolbar p{font-size:12px}.legend{font-size:10px;gap:12px}.legend i{width:10px;height:10px}.timetable{font-size:12px}.timetable .time-heading{width:80px;font-size:11px}.timetable th{height:45px;font-size:12px}.timetable th strong{font-size:15px;margin-left:3px}.timetable .room-building{font-size:11px}.timetable td{padding:6px;height:58px}.timetable .time-cell{font-size:10px;padding:5px 2px;letter-spacing:-.25px}.slot{min-height:44px;font-size:12px;padding:5px 3px;gap:3px}.slot.booked{font-size:11px}.slot svg{width:12px;height:12px}.slot-sub{font-size:10px}.table-footer{font-size:11px;margin-top:15px}.table-footer .sync-label{font-size:10px}.selected-booking{padding:11px 10px;align-items:start;flex-direction:column;gap:8px;margin-top:14px}.selected-booking strong{font-size:12px}.selected-booking p{font-size:11px}.selected-booking-actions{align-self:flex-end;gap:6px}.selected-booking-actions .button{min-height:38px;font-size:11px}.admin-actions .button{font-size:12px;min-height:40px}.admin-slot-options{align-items:start;flex-direction:column;gap:6px;font-size:10px}.switch-label{min-height:35px}.site-footer{padding:0 16px;display:block;font-size:10px;line-height:1.9;margin:18px auto}.site-footer span{display:block}.global-notice{margin:12px 12px 0;font-size:12px;align-items:start}.login-layout{display:flex;flex-direction:column-reverse;padding:0 20px;gap:27px;margin:28px auto 35px;max-width:450px;align-items:stretch}.login-panel{padding:26px 24px}.login-panel h2{font-size:22px}.login-intro{padding:0 6px}.login-intro h1{display:none}.login-intro>p:first-of-type{display:none}.login-schedule{margin-top:0;padding-top:0;border:0}.login-schedule>div{margin-bottom:15px}.login-schedule>p{font-size:12px}.schedule-date{font-size:22px;width:120px}.login-intro .intro-note{font-size:11px}.dialog-inner{padding:20px}.dialog-heading h2{font-size:20px}.dialog-actions .button{min-height:44px;flex:1}.detail-list{font-size:13px;grid-template-columns:59px 1fr}.overview-toolbar{gap:13px}.overview-export{width:100%}.overview-export .button{flex:1;font-size:11px;padding:8px;min-height:40px}.overview-search{grid-template-columns:1fr 1fr;gap:8px}.overview-search input{grid-column:1/-1}.overview-search select{font-size:12px}.data-table{font-size:11px}.data-table td,.data-table th{padding:9px 7px}.overview-dialog .data-table .college-col{display:none}.data-table-wrap{max-height:48dvh}.account-list th:nth-child(3),.account-list td:nth-child(3){display:none}.account-list .button{font-size:11px;padding:7px;min-height:40px}.toast{font-size:13px;bottom:16px;width:max-content;text-align:center}.loading-view{padding:100px 20px}}
@media print{.site-header,.class-panel,.site-footer,.date-tabs,.admin-actions,.admin-slot-options,.table-toolbar,.selected-booking-actions,.global-notice{display:none!important}body,.booking-panel{background:white}.app-layout{display:block;padding:0;margin:0}.booking-panel{border:0;box-shadow:none}.slot{border-color:#bbb!important;color:#000!important;background:white!important}.action-dialog{max-height:none;position:static;width:100%;border:0;box-shadow:none}.action-dialog::backdrop{display:none}.dialog-heading button,.dialog-actions,.overview-search,.overview-export{display:none}.data-table-wrap{max-height:none;overflow:visible}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.slot.locked{background:#f0f2f4;border-color:#e3e7eb;color:#6a7682;cursor:not-allowed}
.slot.available.locked:disabled{opacity:1}
.booking-window-banner{max-width:1384px;margin:18px auto 0;padding:13px 18px;border:1px solid #bcdad6;border-radius:7px;background:var(--teal-pale);color:var(--teal);font-size:13px}.booking-window-banner strong{font-weight:600}.booking-window-banner p{margin-top:3px;font-size:12px;color:#456965}.booking-window-banner.deadline-closed{background:#fff7ed;border-color:#eed5b4;color:#895f26}.booking-window-banner.deadline-closed p{color:#8b6a3c}#deadline-form input[type=datetime-local]{min-width:0;max-width:100%;font-size:16px}#deadline-form .form-help{font-size:12px;color:var(--muted);line-height:1.8}#deadline-form .switch-label{font-size:14px;min-height:38px}@media(max-width:1440px){.booking-window-banner{margin-left:28px;margin-right:28px}}@media(max-width:640px){.booking-window-banner{margin:12px 12px 0;padding:12px 14px;font-size:12px;line-height:1.8}.booking-window-banner p{font-size:11px}#deadline-form .switch-label{font-size:13px}}