:root{font-family:Inter,"Microsoft JhengHei",system-ui,sans-serif;color:#243b43;background:#f6f8f7;font-synthesis:none;--teal:#087f80;--navy:#173d46;--line:#e1e8e5}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e8ac52;outline-offset:3px}a{color:var(--teal)}.login{min-height:100dvh;display:grid;grid-template-columns:1.1fr 1fr}.login-art{background:#d9eee4;padding:clamp(32px,6vw,90px);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.brand{font-size:28px;font-weight:900;letter-spacing:5px}.brand span{color:#13a596}.eyebrow{font-size:12px;letter-spacing:3px;font-weight:800;color:#63857b;text-transform:uppercase}.login h1{font-size:clamp(36px,4vw,62px);line-height:1.25;letter-spacing:-2px;margin:30px 0 20px}.login-art p{max-width:390px;line-height:1.9;color:#49685e}.orbit{width:250px;height:160px;border-radius:90px;background:#f7cd76;align-self:flex-end;margin-top:20px;display:flex;align-items:center;justify-content:center;gap:14px;transform:rotate(-7deg)}.orbit span{background:white;border-radius:25px;width:84px;height:84px;display:grid;place-items:center;font-size:35px;font-weight:900;color:#087f80;box-shadow:0 10px 0 #0001}.login-form{display:grid;place-items:center;padding:32px;background:#fff}.login-form form{width:min(360px,100%)}h2{font-size:27px;letter-spacing:-.7px;margin:8px 0 14px}p{line-height:1.7}.muted,small{color:#72838a}label{display:block;font-size:13px;font-weight:700;margin:18px 0 7px}input,select{width:100%;padding:12px 14px;border:1px solid #cedbd6;border-radius:10px;background:#fff;color:#243b43}input[type=checkbox]{width:auto}.primary,.secondary,.quiet{border:0;border-radius:10px;padding:12px 18px;font-weight:700}.primary{background:var(--teal);color:#fff}.secondary{background:#eaf2ed;color:#315951}.quiet{background:transparent;color:#55716c}.wide{width:100%;margin-top:24px}.error{color:#a73e29;font-size:14px;min-height:22px}.shell{display:grid;grid-template-columns:224px 1fr;min-height:100dvh}.sidebar{background:var(--navy);color:#fff;padding:36px 20px;display:flex;flex-direction:column;gap:36px;position:sticky;top:0;height:100dvh}.sidebar .brand{padding-left:15px}.sidebar .eyebrow{color:#9ac6bf;padding-left:15px;font-size:10px;letter-spacing:2px}.sidebar nav{display:grid;gap:8px}.nav{border:0;color:#b9d3d1;text-align:left;padding:14px 16px;border-radius:10px;background:transparent;font-weight:700}.nav.active{background:#ffffff16;color:#fff}.nav b{margin-right:12px}.sidebar-foot{margin-top:auto;font-size:12px;color:#a0bfbd;padding:0 16px;line-height:1.8}.workspace{min-width:0}.topbar{height:84px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px}.topbar small{font-size:13px}.identity{display:flex;align-items:center;gap:12px}.avatar{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:#e2eee5;font-weight:800}.content{max-width:1250px;margin:auto;padding:36px 40px 60px}.heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:26px}.heading h1{font-size:30px;margin:0 0 6px;letter-spacing:-1px}.heading p{margin:0;color:#71868a;font-size:14px}.hero{background:#dcefe7;border-radius:20px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:20px;overflow:hidden}.hero h2{font-size:32px;margin:12px 0}.hero p{max-width:480px;color:#50726a;margin-bottom:22px}.hero-art{min-width:160px;width:190px;aspect-ratio:1;display:grid;place-items:center;position:relative}.hero-art:before{content:'';position:absolute;inset:0;background:#f3cc77;border-radius:50%}.hero-art span{z-index:1;display:block;font-size:70px;font-weight:900;color:#18534f;transform:rotate(-10deg)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0 32px}.stat,.panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}.stat small{font-size:12px}.stat strong{display:block;font-size:30px;margin-top:8px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:26px 0 16px}.section-title h2{font-size:20px;margin:0}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}.book{padding:0;overflow:hidden}.cover{height:180px;background:linear-gradient(125deg,#5ea59a,#b6d6a8);padding:26px;color:#fff;position:relative}.cover strong{display:block;font-size:42px;letter-spacing:-2px}.cover small{color:#e6f5eb;letter-spacing:2px}.cover:after{content:'Aa';position:absolute;right:22px;bottom:2px;font-size:86px;font-weight:900;color:#fff4;transform:rotate(-8deg)}.book-body{padding:22px}.book h3{margin:0 0 8px}.book p{font-size:13px;color:#71858a}.row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.row:last-child{border:0}.row-main{display:flex;gap:14px;align-items:center;min-width:0}.tile-icon{width:46px;height:46px;border-radius:12px;background:#edf4eb;display:grid;place-items:center;font-weight:900;color:#39846e;flex-shrink:0}.row strong{font-size:14px}.row small{display:block;margin-top:6px;font-size:12px}.badge{padding:5px 9px;background:#e7f1e8;color:#48754c;font-size:11px;border-radius:6px}.two-col{display:grid;grid-template-columns:1.3fr 1fr;gap:24px}.empty{text-align:center;padding:40px 20px;color:#6b8580}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}th,td{text-align:left;padding:15px 12px;border-bottom:1px solid var(--line)}th{font-size:11px;color:#75888a;background:#f8faf9}.toolbar{display:flex;gap:10px;flex-wrap:wrap}.toolbar input{max-width:260px}.material-group{margin:22px 0}dialog{border:0;border-radius:20px;padding:28px;max-width:560px;width:calc(100% - 32px);max-height:90dvh;box-shadow:0 25px 100px #0004;color:#243b43}dialog::backdrop{background:#102b38a0}dialog h2{font-size:23px}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.checklist{display:grid;gap:12px;margin:20px 0}.checklist label{margin:0;display:flex;align-items:center;gap:12px}.player{padding:12px;background:#fff;border-radius:14px}audio,video{width:100%;margin:12px 0}.player-note{background:#f1f5f0;padding:14px;border-radius:10px;font-size:13px}.question{border:1px solid var(--line);padding:16px;border-radius:12px;margin:18px 0}.question-images{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.question-images img{width:100%;height:90px;object-fit:contain;background:white;border:1px solid var(--line);border-radius:8px}.question-images input{font-size:11px;padding:8px 4px;margin-top:5px}.loading{padding:80px;text-align:center;color:#72838a}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#173d46;color:white;border-radius:12px;padding:13px 24px;box-shadow:0 8px 30px #0002;z-index:10;display:none}.mobile-brand{display:none}.link-button{background:none;border:0;color:#087f80;padding:6px;font-weight:700}@media(max-width:900px){.shell{grid-template-columns:180px 1fr}.sidebar{padding:28px 12px}.content{padding:28px 24px}.topbar{padding:0 24px}.two-col{grid-template-columns:1fr}.hero-art{display:none}.stats{gap:10px}.stat{padding:16px}.login{grid-template-columns:1fr}.login-art{padding:30px}.login-art h1{font-size:36px;margin:15px 0}.orbit,.login-art p{display:none}.login-form{padding:32px 24px}}@media(max-width:620px){.shell{display:block}.sidebar{position:static;height:auto;padding:15px 18px;gap:14px}.sidebar .brand{font-size:22px;padding:0}.sidebar .eyebrow,.sidebar-foot{display:none}.sidebar nav{display:flex;overflow:auto;gap:4px}.nav{white-space:nowrap;padding:10px;font-size:12px}.nav b{margin-right:5px}.topbar{height:65px;padding:0 18px}.topbar>small{display:none}.identity{width:100%;justify-content:space-between}.content{padding:24px 18px}.heading h1{font-size:25px}.hero{padding:24px}.hero h2{font-size:25px}.stats{gap:8px}.stat{padding:12px}.stat strong{font-size:25px}.stat small{font-size:10px}.heading{align-items:flex-start}.heading .primary{font-size:12px;padding:10px}.row{gap:8px}.row .secondary{font-size:12px;padding:10px}.question-images{grid-template-columns:repeat(2,1fr)}}

.filter-grid{display:flex;flex-wrap:wrap;gap:14px;align-items:end;margin-bottom:24px}.filter-grid label{flex:1;min-width:150px}.filter-grid .error{width:100%;margin:0}.scroll-checks{max-height:210px;overflow:auto;padding:8px}fieldset{border:1px solid var(--line);border-radius:12px;margin:20px 0}legend{font-weight:700;padding:0 8px}textarea{width:100%;font:inherit;border:1px solid #cedbd6;border-radius:10px;padding:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:500px;font-size:12px}.toolbar{display:flex;flex-wrap:wrap;gap:8px}.heading:has(.toolbar){align-items:start;flex-wrap:wrap}.sidebar{overflow-y:auto}.panel+.panel{margin-top:20px}
.site-filing{margin:24px 0 0;text-align:center;font-size:12px;line-height:1.7;color:#61736a}.site-filing a{color:inherit;text-decoration:none}.site-filing a:hover{text-decoration:underline}

.class-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.course-picker .group-options{max-height:45vh;overflow:auto;border:1px solid #dce3e0;border-radius:12px}.group-option{border-bottom:1px solid #dce3e0;padding:12px}.group-option summary{cursor:pointer;font-weight:600}.group-option label{display:flex;align-items:center;gap:10px;padding:8px 0}.group-option input[type=checkbox]{width:20px;height:20px;flex-shrink:0}.group-option small{color:#64736b}progress{display:block;width:110px;height:8px;margin-top:8px;accent-color:#297963}.table-wrap td{vertical-align:top}.course-picker p{line-height:1.6}#modal{width:min(900px,94vw);max-width:94vw;box-sizing:border-box}#modal .filter-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
@media(max-width:700px){.heading{align-items:flex-start;flex-direction:column}.filter-grid{grid-template-columns:1fr 1fr}.group-option label{flex-wrap:wrap}.group-option small{width:100%;padding-left:30px}}

.nav-section,.nav-maintenance summary{font-size:12px;letter-spacing:.08em;color:#6e8177;padding:16px 12px 6px}.nav-maintenance summary{cursor:pointer;font-size:13px}.sidebar nav{overflow-y:auto;min-height:0}.sidebar{max-height:100vh;box-sizing:border-box}

/* Keep branch-scoped member rows hidden despite checkbox layout rules. */
#class-form [data-member-branch][hidden]{display:none}
.sidebar .nav[aria-current="page"]{font-weight:750}
@media(max-width:620px){.sidebar nav{align-items:center}.nav-section{display:none}.nav-maintenance{flex-shrink:0}.nav-maintenance[open]{display:flex}.nav-maintenance summary{padding:10px;white-space:nowrap}.class-cards{grid-template-columns:minmax(0,1fr)}}

/* Staff workspace: compact, readable operational layouts. */
:root{--teal:#087443;--navy:#173e30;--line:#dfe7e2}
.content{max-width:1600px;padding:28px 32px 48px}.heading{align-items:flex-start;margin-bottom:20px}.heading h1{font-size:26px;letter-spacing:0}.heading p{color:#52675d}.panel{padding:20px;border-radius:12px;box-shadow:0 2px 6px #183c2705}.filter-grid{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}.filter-grid label{flex:1 1 160px;margin:0;min-width:140px}.filter-grid input,.filter-grid select{margin-top:7px;min-height:42px}.filter-grid>button{min-height:42px}.filter-grid .error:empty{display:none}.table-wrap{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;font-size:14px}th{background:#f0f5f2;color:#425b4d;font-size:12px;font-weight:700;white-space:nowrap}th,td{padding:13px 14px;text-align:left;border-bottom:1px solid #e7ede9;vertical-align:middle}td small{display:block;margin-top:4px;color:#64766b}tbody tr:hover{background:#f7faf8}td .primary,td .secondary,td .link-button{font-size:13px;padding:8px 10px;margin:3px 4px 3px 0;white-space:nowrap}td details{display:inline-block;margin:3px 0}summary{cursor:pointer;color:#335846;font-weight:600}td details[open]{display:block;padding:10px;background:#f4f7f5;border-radius:8px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}.secondary{border:1px solid #d8e4dc;background:#f5f8f6}.primary:hover{background:#075b35}button:disabled{cursor:not-allowed}.sidebar{overflow-y:auto;padding:24px 16px;gap:22px}.sidebar nav{gap:4px}.nav{padding:11px 13px}.topbar{height:68px;padding:0 32px}.stats{gap:14px;margin:20px 0}.stat strong{font-size:26px}.class-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}[hidden]{display:none!important}
@media(max-width:900px){.content{padding:20px 18px}.topbar{padding:0 18px}.filter-grid label{flex-basis:180px}.heading{flex-wrap:wrap}}
@media(max-width:600px){.content{padding:16px 12px}.panel{padding:14px}.filter-grid label{flex-basis:100%}.filter-grid>button{flex:1}.heading h1{font-size:23px}.identity{gap:6px}.identity strong{max-width:100px;overflow:hidden;text-overflow:ellipsis}.topbar{height:auto;min-height:62px;flex-wrap:wrap;padding:10px 12px}.stats{gap:8px}.stat{padding:12px}.stat strong{font-size:22px}th,td{padding:11px 10px}.class-cards{grid-template-columns:1fr}}
.topbar .identity{min-width:0}.topbar .identity strong,.topbar .identity button{white-space:nowrap}.topbar>small{white-space:nowrap}
@media(max-width:760px){.shell{display:block}.sidebar{position:static;height:auto;padding:14px 18px;gap:10px;overflow:visible}.sidebar .brand{font-size:22px;padding:0}.sidebar .eyebrow,.sidebar-foot,.nav-section{display:none}.sidebar nav{display:flex;overflow-x:auto;align-items:center;gap:5px;padding-bottom:4px}.nav{white-space:nowrap;flex-shrink:0;padding:10px 12px;font-size:13px}.nav b{margin-right:5px}.nav-maintenance{flex-shrink:0}.nav-maintenance summary{white-space:nowrap;padding:10px}.nav-maintenance[open]{display:flex}.topbar>small{display:none}.topbar{height:60px}.identity{width:100%;justify-content:flex-end}.identity .avatar{margin-right:auto}.class-cards{grid-template-columns:1fr}}
/* Staff task hierarchy and long-form usability */
.content h2{font-size:20px;letter-spacing:0;line-height:1.45}.class-cards .panel{border-top:3px solid #238457}.class-cards .panel h2{font-size:18px;margin:0 0 10px}.class-cards .panel p{font-size:14px;margin:7px 0}.stat{border-radius:10px;box-shadow:none}.stat small{font-weight:600;letter-spacing:.2px}.stat strong{color:#145438;font-variant-numeric:tabular-nums}.nav.active{background:#e3f2e9;color:#134e32}.nav:hover:not(.active){background:#ffffff12}.sidebar nav{scrollbar-width:thin;scrollbar-color:#789d88 transparent}.table-wrap{scrollbar-width:thin}tbody td{line-height:1.5}input[type=search]{appearance:none}.class-material-settings{border:1px solid #dce6df;border-radius:10px;padding:14px;margin:16px 0}.class-material-settings>summary{font-size:15px}.group-options{max-height:300px;overflow:auto;padding-right:6px}.group-option{margin:8px 0}.group-option summary{font-size:14px}.course-picker>p{font-size:13px}.scroll-checks{max-height:230px;overflow:auto}fieldset{border:1px solid #dce6df;border-radius:10px;padding:14px;margin:16px 0}legend{padding:0 6px;font-weight:700;color:#315b43}dialog{border:1px solid #dce6df;border-radius:16px;width:min(740px,calc(100vw - 32px));max-height:88dvh;padding:24px;box-shadow:0 24px 80px #102d2933}dialog::backdrop{background:#122b2859;backdrop-filter:blur(2px)}dialog h2{font-size:22px;line-height:1.4;margin:0 0 18px}dialog label{font-size:14px}dialog p{font-size:13px;color:#53665b}dialog form>.actions{position:sticky;bottom:-24px;background:#fff;border-top:1px solid #e0e8e2;padding:14px 0;margin-top:20px;justify-content:flex-end;z-index:2}.checklist label{border-radius:6px;padding:7px 6px;margin:0}.checklist label:hover{background:#f1f7f3}.checklist input[type=checkbox]{accent-color:#087443;width:17px;height:17px;vertical-align:middle}.empty{padding:28px!important;text-align:center!important;color:#65776c}.error{line-height:1.5}button,input,select{min-height:38px}.link-button{min-height:36px}input[type=checkbox]{min-height:0}.sidebar .brand{letter-spacing:3px}.heading>div:first-child{min-width:0}.heading p{max-width:65ch}
@media(min-width:1000px){.filter-grid{gap:14px}.content{padding-top:30px}.sidebar{width:224px}.topbar{position:sticky;top:0;z-index:5}}
@media(max-width:760px){.sidebar{padding:12px 16px}.sidebar .brand{font-size:19px}.nav{font-size:13px}.class-cards .panel{padding:18px}.heading{gap:12px}.topbar{min-height:54px;height:54px}dialog{padding:18px}dialog form>.actions{bottom:-18px}.table-wrap{border-radius:8px}}
.quick-find{border-top:3px solid #087443}.quick-find h2{margin:0 0 16px}.work-queue{margin:24px 0}.task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.task-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;background:#fff;border:1px solid #dbe6df;border-radius:12px;padding:20px;color:#254c38}.task-card:hover{border-color:#087443;background:#f4faf6}.task-card strong{font-size:28px;font-variant-numeric:tabular-nums}.task-card span{font-size:15px;font-weight:700}.task-card small{line-height:1.5}.student-result{display:grid;grid-template-columns:1fr auto;gap:6px;width:100%;padding:15px 0;text-align:left;border:0;border-top:1px solid #e2eae5;background:transparent;color:#274b39}.student-result span:nth-child(2){grid-row:2;font-size:13px;color:#62746a}.student-result span:last-child{grid-column:2;grid-row:1 / 3;align-self:center}.student-status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.status-item{padding:14px;background:#f2f7f4;border-radius:8px}.status-item small,.status-item strong{display:block}.status-item strong{font-size:16px;margin-top:8px;line-height:1.5}.needs-attention{background:#fff6e6;color:#7f5212}.student-overview+.panel{margin-top:18px}.student-overview~details{margin-top:18px}#class-change-summary{border-left:3px solid #17814e;padding-left:12px}#class-change-summary:empty{display:none}
@media(max-width:600px){.task-grid,.student-status-grid{grid-template-columns:1fr}.task-card{display:grid;grid-template-columns:44px 1fr;gap:5px 12px;padding:15px}.task-card strong{grid-row:1 / 3}.task-card small{grid-column:2}.student-result{grid-template-columns:1fr}.student-result span:last-child{grid-column:1;grid-row:3}.student-status-grid{gap:8px}}

.sidebar .brand.staff-brand{font-size:18px;letter-spacing:.3px;line-height:1.5;overflow-wrap:break-word}