body{margin:0;background:#f4f7f9;color:#183346;font:15px/1.6 "Microsoft JhengHei",system-ui,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}header{background:#102d43;color:white;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}header a{color:white}nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}main{max-width:1080px;margin:auto;padding:24px}h1{font-size:25px;margin:0 0 16px}h2{font-size:18px}button,input,select{font:inherit}input,select{width:100%;padding:9px;border:1px solid #bcced7;border-radius:6px;min-width:0}button,.action{padding:8px 14px;border:1px solid #007a70;border-radius:6px;background:#007a70;color:white;cursor:pointer;text-decoration:none}button:disabled{opacity:.5;cursor:default}button.secondary{background:white;color:#007a70}label{display:block;font-weight:600}label input,label select{margin-top:5px}a{color:#007a70}.panel{background:white;border:1px solid #d9e4e9;border-radius:10px;padding:20px;margin-bottom:18px}.login-panel{max-width:390px;margin:12vh auto}.login-panel form{display:grid;gap:16px}.message{color:#9b263b;min-height:1.5em;margin:8px 0;white-space:pre-wrap}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.form-actions{display:flex;gap:10px;margin-top:18px}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:10px;border-bottom:1px solid #d9e4e9;white-space:nowrap}.badge{background:#e4f1fc;color:#174976;border-radius:4px;padding:2px 6px;font-size:12px}.history-moves{display:grid;gap:10px}.history-move{padding:10px;background:#f4f7f9;border-radius:6px}.history-move span{display:block}.muted{color:#607783;font-size:13px}.release li{margin:5px 0}.user-nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px}.user-nav a{color:inherit}.user-nav button{font-size:12px;padding:4px 8px}.daily-courses{display:flex;gap:10px;flex-wrap:wrap}.daily-course{background:white;color:#183346;border:1px solid #bbcdd8;padding:10px 15px;text-align:left}.daily-course strong,.daily-course span{display:block}.daily-course[aria-pressed=true]{background:#eaf6f1;border:2px solid #007a70}.daily-course:disabled{opacity:.5}.pickers.auth-pickers{display:flex;flex-direction:column;gap:15px}.auth-pickers .date-field{max-width:360px}.auth-pickers .target-field{width:100%}.auth-pickers #targetSelect{max-width:100%;width:auto;min-width:280px}.auth-pickers .picker-bottom{width:100%}.save-plan{background:#007a70;color:white;border:0;border-radius:5px;padding:5px 10px;cursor:pointer;align-self:flex-end;font-size:12px}.save-message{font-size:12px;color:#800020}.dialog-save{padding:12px 20px;border-top:1px solid #d9e4e9}.auth-pickers label{font-size:14px}.nav-account{color:#bce9de}.topbar a{color:white}@media(max-width:650px){main{padding:16px}.form-grid{grid-template-columns:1fr}.auth-pickers #targetSelect{width:100%;min-width:0}.login-panel{margin-top:5vh}.daily-course{flex:1 1 120px}}
.auth-pickers .teacher-field{max-width:360px}#returnToSelf{align-self:flex-start;font-size:13px;padding:5px 10px}

/* Compact signed-in query layout. */
.pickers.auth-pickers{padding:16px 18px;gap:12px}
.query-toolbar{display:grid;grid-template-columns:minmax(170px,.75fr) minmax(190px,.85fr) minmax(300px,1.4fr);gap:14px;align-items:end;width:100%}
.query-toolbar:not(:has(.teacher-field:not([hidden]))){grid-template-columns:220px minmax(300px,1fr)}
.auth-pickers .query-toolbar .teacher-field,.auth-pickers .query-toolbar .date-field{max-width:none;min-width:0}
.query-toolbar .teacher-field{display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 6px}
.query-toolbar .teacher-field select{grid-column:1/-1}
.auth-pickers .query-toolbar label{margin:0 0 5px;font-size:13px}
.auth-pickers .query-toolbar select{width:100%;min-width:0;min-height:40px;padding:8px 28px 8px 9px;font-size:14px;margin:0}
.auth-pickers .query-toolbar #targetSelect{width:100%;min-width:0}
.query-toolbar #returnToSelf{padding:0;border:0;background:transparent;color:#007a70;font-size:11px;margin-bottom:5px;white-space:nowrap}
.query-notices{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:12px}.query-notices:not(:has(>:not([hidden]))){display:none}
.auth-pickers .course-field{border-top:1px solid #e5ecef;padding-top:10px}
.auth-pickers .course-field>label{font-size:13px;margin-bottom:6px}
.auth-pickers .daily-courses{gap:8px}
.auth-pickers .daily-course{flex:0 1 auto;min-width:120px;padding:7px 11px;font-size:13px;line-height:1.5}
.auth-pickers .daily-course strong{font-size:14px}.auth-pickers .daily-course[aria-pressed=true]{padding:6px 10px}
.auth-pickers .picker-bottom{gap:10px}.auth-pickers .secondary-controls summary{padding:5px 9px;font-size:12px}.auth-pickers #selectedCourse{padding:6px 10px;font-size:13px}
@media(max-width:900px){.query-toolbar{grid-template-columns:1fr 1fr}.query-toolbar .target-field{grid-column:1/-1}.query-toolbar:not(:has(.teacher-field:not([hidden]))){grid-template-columns:1fr 1.4fr}.query-toolbar:not(:has(.teacher-field:not([hidden]))) .target-field{grid-column:auto}}
@media(max-width:560px){.pickers.auth-pickers{padding:13px;gap:10px}.query-toolbar,.query-toolbar:not(:has(.teacher-field:not([hidden]))){grid-template-columns:minmax(0,1fr);gap:10px}.query-toolbar .target-field{grid-column:auto}.auth-pickers .daily-course{flex:1 1 110px}.auth-pickers #selectedCourse{flex-basis:100%}}

#identityBanner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;margin-bottom:16px;border-left:4px solid #007a70;background:#e3f2ed;border-radius:6px}#identityBanner a{white-space:nowrap}#identityDialog{width:min(420px,90vw)}#identityDialog .teacher-field{display:block;margin-bottom:18px}#identityDialog select{margin-top:8px}#identityDialog #confirmIdentity{width:100%}

.selection-modes{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:22px}.selection-mode{min-width:0}.selection-mode h2{margin:0 0 10px;font-size:17px}.date-mode{border-left:1px solid #d9e4e9;padding-left:22px}.auth-pickers .date-mode .date-field{max-width:none}.selection-mode .schedule-controls{display:none}.selection-mode .tablewrap{padding:5px 0 0}.selection-mode .weektable{border-spacing:3px}.selection-mode .weektable th{font-size:12px;padding:1px}.selection-mode .weektable th:first-child{width:24px}.selection-mode .lesson{min-height:40px;padding:3px 1px;color:#183346;font-size:12px;line-height:1.35}.selection-mode .lesson strong,.selection-mode .lesson small{font-size:11px}.selection-mode .lesson.selected{background:#e3f2ed;color:#007a70}.selection-mode .no-class{font-size:11px}.date-mode .course-field{margin-top:12px}.selection-footer{display:flex;flex-wrap:wrap;align-items:center;gap:10px;border-top:1px solid #d9e4e9;padding-top:12px}.selection-footer #selectedCourse{flex:1 1 300px;margin:0}.selection-footer .target-field{flex:1 1 300px;width:auto}.auth-pickers .selection-footer #targetSelect{width:100%;min-width:0}.selection-mode select{font-size:14px;min-height:40px;padding:7px 25px 7px 9px}.selection-mode .week-select-display{font-size:14px}.selection-mode label{font-size:13px}@media(max-width:760px){.selection-modes{grid-template-columns:minmax(0,1fr);gap:16px}.date-mode{border-left:0;border-top:1px solid #d9e4e9;padding:14px 0 0}}

/* Three initial columns; the chosen selection method and results remain. */
main:has(.query-workspace){max-width:1600px}
.query-workspace{display:grid;grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:18px;align-items:start}
.query-workspace[data-mode]{grid-template-columns:minmax(360px,1fr) minmax(0,1.4fr)}
.query-workspace .selection-modes{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.query-workspace[data-mode] .selection-modes{grid-template-columns:minmax(0,1fr)}
.query-workspace[data-mode] .date-mode{border:0;padding:0}
.query-workspace .results-section{margin:0;min-width:0}
.query-workspace .results-heading{flex-wrap:wrap;gap:8px;margin-bottom:10px}
.query-workspace .results-heading h2{font-size:19px}
.query-workspace .flight-layout .route-options{grid-template-columns:minmax(0,1fr);max-height:calc(100vh - 250px);overflow:auto}
.query-workspace[data-mode] .flight-layout .route-options{grid-template-columns:repeat(2,minmax(0,1fr))}
.mode-switch{display:flex;gap:8px;border-bottom:1px solid #d9e4e9;padding-bottom:10px}
.mode-switch button{background:white;color:#183346;border:1px solid #d9e4e9;padding:5px 12px;font-size:13px}
.mode-switch button[aria-pressed=true]{background:#007a70;color:white;border-color:#007a70}
.query-workspace .weektable th,.query-workspace .weektable td{padding:1px;border:0}
.query-workspace .lesson small{color:#607783}
.query-workspace .selection-footer{display:grid;grid-template-columns:minmax(0,1fr)}
@media(max-width:1000px){.query-workspace,.query-workspace[data-mode]{grid-template-columns:minmax(0,1fr)}.query-workspace .flight-layout .route-options{grid-template-columns:repeat(2,minmax(0,1fr));max-height:none}}
@media(max-width:600px){.query-workspace .selection-modes{grid-template-columns:minmax(0,1fr)}.query-workspace .flight-layout .route-options,.query-workspace[data-mode] .flight-layout .route-options{grid-template-columns:minmax(0,1fr)}}

.mode-switch{gap:0;padding-bottom:0}.mode-switch button{border:0;border-radius:6px 6px 0 0;padding:9px 17px;background:transparent;border-bottom:3px solid transparent}.mode-switch button[aria-pressed=true]{background:#e3f2ed;color:#007a70;border-bottom-color:#007a70}.selection-mode>h2{display:none}

.selection-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #d9e4e9;padding-bottom:8px}.selection-topbar .mode-switch{flex-shrink:0;border:0}.selection-topbar .week-field{flex:1;min-width:0;max-width:340px}.selection-topbar .week-field>label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.selection-topbar .week-select-display{font-size:13px;gap:6px;padding-left:8px}.selection-topbar #weekSelect{min-height:40px}.selection-topbar .current-week-tag{font-size:11px;padding:2px 5px}.selection-topbar .mode-switch button{padding:9px 10px;font-size:13px}@media(max-width:600px){.selection-topbar{flex-wrap:wrap}.selection-topbar .week-field{flex-basis:100%;max-width:none}}
/* Responsive viewport workspace, with scrolling confined to each long panel. */
body:has(.query-workspace){--row-height:clamp(34px,5.2dvh,52px)}
.query-workspace .lesson,.query-workspace .no-class{min-height:var(--row-height);height:var(--row-height)}
.query-workspace .lesson small{margin-top:1px}
.query-workspace .weektable{border-spacing:3px 2px}
.query-workspace .selection-footer{gap:7px;padding-top:8px}
.query-workspace .selection-footer label{margin-bottom:3px}
.query-workspace .selection-footer select{min-height:36px;padding-top:5px;padding-bottom:5px;font-size:13px}
.query-workspace .auth-pickers #selectedCourse{font-size:12px;gap:4px;padding:5px 8px;flex-wrap:wrap}
.query-workspace #selectedCourse>b{font-size:12px}
@media(min-width:1001px){
 body:has(.query-workspace){height:100dvh;display:flex;flex-direction:column;overflow:hidden}
 body:has(.query-workspace)>.topbar{flex-shrink:0;padding:9px 20px;gap:8px}
 main:has(.query-workspace){width:100%;max-width:none;flex:1;min-height:0;display:flex;flex-direction:column;padding:12px 20px 6px}
 main:has(.query-workspace)>.heading{flex-shrink:0;margin-bottom:10px}
 main:has(.query-workspace)>.heading h1{font-size:clamp(20px,2vw,27px);margin:0}
 .query-workspace,.query-workspace[data-mode]{flex:1;min-height:0;grid-template-columns:minmax(410px,.95fr) minmax(0,1.25fr);align-items:stretch;gap:14px}
 .query-workspace>.auth-pickers{min-height:0;overflow:auto;padding:12px;gap:8px;scrollbar-gutter:stable}
 .query-workspace .selection-topbar{gap:8px;padding-bottom:5px;flex-wrap:wrap}
 .query-workspace .selection-topbar .week-field{min-width:235px;max-width:none}
 .query-workspace .selection-topbar .mode-switch button{padding:7px 9px;font-size:12px}
 .query-workspace .results-section{min-height:0;overflow:auto;scrollbar-gutter:stable;padding-right:3px}
 .query-workspace .results-heading{position:sticky;top:0;background:#f4f7f9;z-index:1;padding:2px 0 8px;margin:0}
 .query-workspace .flight-layout .route-options,.query-workspace[data-mode] .flight-layout .route-options{max-height:none;overflow:visible}
 main:has(.query-workspace)>footer{flex-shrink:0;margin-top:5px;padding-top:3px;border:0;font-size:10px}
 main:has(.query-workspace)>#identityBanner{margin-bottom:8px;padding:5px 10px;font-size:13px;flex-shrink:0}
}
@media(max-width:1000px){main:has(.query-workspace){padding:12px}.query-workspace .auth-pickers{padding:12px}.query-workspace .selection-topbar{flex-wrap:wrap}.query-workspace .selection-topbar .week-field{flex-basis:100%;max-width:none}.query-workspace .week-select-display{font-size:12px}.query-workspace .lesson,.query-workspace .no-class{height:auto;min-height:42px}.query-workspace .results-section{overflow:visible}}
/* Center the workspace within a narrower desktop content area. */
@media(min-width:1001px){main:has(.query-workspace){width:82%;max-width:1600px;min-width:960px;margin-inline:auto;padding-inline:12px}}
@media(min-width:1001px) and (max-width:1199px){main:has(.query-workspace){width:96%;min-width:0}}
/* Larger, readable type within the centered workspace. */
.query-workspace .selection-topbar .mode-switch button{font-size:16px}
.query-workspace .selection-topbar .week-select-display{font-size:17px}
.query-workspace .selection-topbar .current-week-tag{font-size:15px}
.query-workspace .selection-topbar .week-field{min-width:300px}
.query-workspace .selection-mode label,.query-workspace .selection-footer label{font-size:17px}
.query-workspace .selection-mode select,.query-workspace .selection-footer select{font-size:17px;min-height:42px}
.query-workspace .weektable th{font-size:16px}
.query-workspace .lesson strong,.query-workspace .lesson small,.query-workspace .no-class{font-size:15px}
.query-workspace .lesson,.query-workspace .no-class{min-height:46px;height:max(46px,var(--row-height))}
.query-workspace .auth-pickers .daily-course{font-size:17px}.query-workspace .auth-pickers .daily-course strong{font-size:18px}
.query-workspace .auth-pickers #selectedCourse,.query-workspace #selectedCourse>b{font-size:16px}
.query-workspace .results-heading h2{font-size:23px}
.query-workspace .results-heading .category-tabs button{font-size:18px}
.query-workspace .results-heading .category-tabs b{font-size:16px}
.query-workspace .compact-plan-head strong{font-size:18px}.query-workspace .compact-plan-head>span{font-size:15px}
.query-workspace .compact-plan-person{font-size:17px}.query-workspace .compact-plan-person>span,.query-workspace .compact-plan-extra{font-size:16px}
.query-workspace .route-option>.compact-plan-open{font-size:15px}.query-workspace .save-plan{font-size:16px}
#planDialog .path-steps strong{font-size:19px}#planDialog .path-steps strong span{font-size:18px}#planDialog .clear-move{font-size:18px}#planDialog .save-plan{font-size:16px}
@media(max-width:600px){.query-workspace .selection-topbar .week-field{min-width:0}.query-workspace .selection-topbar .week-select-display{font-size:15px}.query-workspace .lesson strong,.query-workspace .lesson small{font-size:14px}.query-workspace .compact-plan-head{flex-wrap:wrap}}

#applicationFields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}#applicationFields label{font-size:14px}#applicationFields input,#applicationFields textarea{font:14px/1.5 inherit;width:100%;padding:6px;border:1px solid #bcced7;border-radius:5px}#applicationFields .reason-field,#applicationFields .application-rooms{grid-column:1/-1}.room-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;border-top:1px solid #d9e4e9;padding:9px 0}.room-row strong{grid-column:1/-1;font-size:14px}

.school-logo{display:block;width:330px;max-width:100%;height:auto;object-fit:contain;flex-shrink:0}@media(max-width:600px){.school-logo{width:270px;max-width:100%}}
@font-face{font-family:Iansui;src:url('iansui.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}.login-page,.login-page button,.login-page input{font-family:Iansui,'Microsoft JhengHei',sans-serif}.login-panel{max-width:430px}.login-brand{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:24px}.login-logo{display:block;width:100px;height:100px;object-fit:contain;flex:none}.login-panel h1{font-size:23px;line-height:1.4;margin:0;text-align:left}.login-panel h1 span{display:block;white-space:nowrap}.login-panel form{text-align:left}@media(max-width:460px){.login-brand{gap:10px}.login-logo{width:74px;height:74px}.login-panel h1{font-size:clamp(18px,4.8vw,23px)}}

.room-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}#applicationFields .same-room{display:inline-flex;align-items:center;gap:5px;white-space:nowrap;cursor:pointer;font-weight:normal}#applicationFields .same-room input{width:16px;height:16px;padding:0;margin:0;accent-color:#007f78}