:root {
    --teacher-primary: #ef1765;
    --teacher-primary-hover: #d90f58;
    --teacher-navy: #151b2b;
    --teacher-text: #172033;
    --teacher-muted: #788297;
    --teacher-border: #e4e9f1;
    --teacher-surface: #ffffff;
    --teacher-canvas: #f8f5f2;
    --teacher-success: #15803d;
    --teacher-success-soft: #e7f8ed;
    --teacher-warning: #c76700;
    --teacher-warning-soft: #fff2d9;
    --teacher-danger: #dc3545;
    --teacher-danger-soft: #ffe8ee;
    --teacher-info: #2563eb;
    --teacher-info-soft: #eaf1ff;
    --teacher-radius-sm: 8px;
    --teacher-radius: 12px;
    --teacher-radius-lg: 16px;
    --teacher-shadow: 0 8px 24px rgba(30, 41, 59, 0.06);
    --teacher-content-width: 1680px;
}

body.teacher-page {
    color: var(--teacher-text);
    background: var(--teacher-canvas) url("/assets/img/background.png") center top / cover fixed no-repeat !important;
    font-family: "Instrument Sans", "Roboto", sans-serif;
}

body.teacher-page .teacher-shell {
    background: transparent !important;
}

.teacher-content {
    width: min(100%, var(--teacher-content-width));
    margin-inline: auto;
    padding: 0 1.5rem 2rem;
}

.teacher-topbar {
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(100%, var(--teacher-content-width));
    margin-inline: auto;
    padding: 1rem 1.5rem 0;
}

.teacher-topbar__leading,
.teacher-topbar__actions,
.teacher-page-heading,
.teacher-page-actions,
.teacher-card__header,
.teacher-card__actions {
    display: flex;
    align-items: center;
}

.teacher-topbar__leading,
.teacher-topbar__actions,
.teacher-page-actions,
.teacher-card__actions { gap: .625rem; }

.teacher-breadcrumbs {
    display: flex;
    align-items: center;
    gap: .35rem;
    color: var(--teacher-muted);
    font-size: .75rem;
}

.teacher-breadcrumbs a { color: inherit; text-decoration: none; }
.teacher-breadcrumbs [aria-current="page"] { color: var(--teacher-text); font-weight: 600; }

.teacher-search {
    display: flex;
    width: min(270px, 30vw);
    min-height: 38px;
    align-items: center;
    gap: .5rem;
    padding: 0 .75rem;
    border: 1px solid var(--teacher-border);
    border-radius: var(--teacher-radius-sm);
    background: #fff;
}

.teacher-search .material-icons-round { color: var(--teacher-muted); font-size: 1rem; }
.teacher-search input { width: 100%; border: 0; outline: 0; font: inherit; font-size: .75rem; }
.teacher-avatar-button img{width:100%;height:100%;border-radius:50%;object-fit:cover}.teacher-avatar-button span{display:grid;width:100%;height:100%;place-items:center}
.teacher-search{position:relative}.teacher-search-suggestions{position:absolute;z-index:30;top:calc(100% + 8px);left:0;right:0;padding:6px;border:1px solid var(--teacher-border);border-radius:10px;background:#fff;box-shadow:var(--teacher-shadow)}.teacher-search-suggestions a{display:grid;grid-template-columns:auto 1fr;gap:2px 8px;padding:8px;color:var(--teacher-text);font-size:.7rem}.teacher-search-suggestions a span{grid-row:1/3;color:var(--teacher-primary);text-transform:uppercase;font-size:.55rem}.teacher-search-suggestions a small{color:var(--teacher-muted)}.teacher-search-page-form{display:grid;grid-template-columns:1fr auto;gap:10px}.teacher-search-page-form input{min-height:42px;padding:0 12px;border:1px solid var(--teacher-border);border-radius:8px}.teacher-search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.teacher-result-list{display:grid;gap:8px}.teacher-result-list a,.teacher-result-list>div{display:grid;grid-template-columns:auto 1fr;gap:2px 8px;padding:10px;border:1px solid var(--teacher-border);border-radius:8px;color:var(--teacher-text)}.teacher-result-list .material-icons-round{grid-row:1/3;color:var(--teacher-primary)}.teacher-result-list small{color:var(--teacher-muted)}@media(max-width:900px){.teacher-search-results{grid-template-columns:1fr}}

.teacher-icon-button,
.teacher-avatar-button {
    display: inline-grid;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    place-items: center;
    padding: 0;
    border: 1px solid var(--teacher-border);
    border-radius: 50%;
    background: #fff;
    color: var(--teacher-text);
    cursor: pointer;
}

.teacher-icon-button .material-icons-round { font-size: 1.1rem; }
.teacher-avatar-button { font-size: .78rem; font-weight: 700; }
.teacher-icon-button--notified { position: relative; }
.teacher-icon-button--notified::after {
    position: absolute;
    top: 1px;
    right: 1px;
    width: 7px;
    height: 7px;
    border: 1px solid white;
    border-radius: 50%;
    background: var(--teacher-primary);
    content: "";
}

.teacher-page-heading {
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem 0 1rem;
}

.teacher-page-heading h1 { margin: 0; color: var(--teacher-text); font-size: clamp(1.5rem, 2vw, 2rem); font-weight: 700; }
.teacher-page-heading p { margin: .2rem 0 0; color: var(--teacher-muted); font-size: .82rem; }

.teacher-card {
    overflow: hidden;
    border: 1px solid rgba(228, 233, 241, .9);
    border-radius: var(--teacher-radius);
    background: var(--teacher-surface);
    box-shadow: var(--teacher-shadow);
}

.teacher-card--padded { padding: 1rem; }
.teacher-card__header { justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.teacher-card__header h2 { margin: 0; color: var(--teacher-text); font-size: 1rem; font-weight: 700; }
.teacher-card__header p { margin: .2rem 0 0; color: var(--teacher-muted); font-size: .72rem; }

.teacher-button {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .55rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--teacher-radius-sm);
    font: inherit;
    font-size: .75rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.teacher-button .material-icons-round { font-size: 1rem; }
.teacher-button--primary { background: var(--teacher-primary); color: #fff; }
.teacher-button--primary:hover { background: var(--teacher-primary-hover); color: #fff; }
.teacher-button--secondary { border-color: var(--teacher-primary); background: #fff; color: var(--teacher-primary); }
.teacher-button--neutral { border-color: var(--teacher-border); background: #fff; color: var(--teacher-text); }
.teacher-button--danger { background: var(--teacher-danger); color: #fff; }
.teacher-button:disabled, .teacher-button[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }

.teacher-badge {
    display: inline-flex;
    min-height: 22px;
    align-items: center;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .65rem;
    font-weight: 600;
    line-height: 1;
}

.teacher-badge--neutral { background: #edf1f6; color: #586174; }
.teacher-badge--success { background: var(--teacher-success-soft); color: var(--teacher-success); }
.teacher-badge--warning { background: var(--teacher-warning-soft); color: var(--teacher-warning); }
.teacher-badge--danger { background: var(--teacher-danger-soft); color: var(--teacher-danger); }
.teacher-badge--info { background: var(--teacher-info-soft); color: var(--teacher-info); }
.teacher-badge--primary { background: #ffe7f0; color: var(--teacher-primary); }

.teacher-empty-state {
    display: grid;
    min-height: 220px;
    place-items: center;
    align-content: center;
    padding: 2rem;
    color: var(--teacher-muted);
    text-align: center;
}

.teacher-empty-state > .material-icons-round { margin-bottom: .5rem; color: #aab4c4; font-size: 2.5rem; }
.teacher-empty-state h3 { margin: 0; color: var(--teacher-text); font-size: 1rem; }
.teacher-empty-state p { max-width: 34rem; margin: .35rem auto 0; font-size: .8rem; }
.teacher-empty-state__action { margin-top: 1rem; }

.teacher-dashboard-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 1rem; }
.teacher-dashboard-main { display: grid; gap: 1rem; }
.teacher-dashboard-pair { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; }
.teacher-today-card h3 { margin: .25rem 0; font-size: 1.15rem; }
.teacher-today-card > p { color: var(--teacher-muted); font-size: .75rem; }
.teacher-inline-details { display: grid; gap: .35rem; margin: .75rem 0; }
.teacher-inline-details div { display: flex; align-items: center; gap: .4rem; }
.teacher-inline-details dt { color: var(--teacher-muted); font-size: 1rem; }
.teacher-inline-details dd { margin: 0; font-size: .75rem; }
.teacher-attendance-summary { display: flex; align-items: center; justify-content: space-around; gap: 1rem; min-height: 135px; }
.teacher-progress-ring { display: grid; width: 100px; height: 100px; place-content: center; border-radius: 50%; background: radial-gradient(closest-side, white 72%, transparent 73% 99%), conic-gradient(var(--teacher-success) calc(var(--progress) * 1%), #e7ebf0 0); text-align: center; }
.teacher-progress-ring strong { font-size: 1.3rem; }
.teacher-progress-ring span { color: var(--teacher-muted); font-size: .65rem; }
.teacher-detail-back { margin-bottom: 12px; }
.teacher-assignment-hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 16px; padding: 30px 34px; border-radius: 20px; color: #fff; background: linear-gradient(110deg, #23356f, #762e98 58%, #ed1766); }
.teacher-assignment-hero small { font-size: .65rem; font-weight: 700; }
.teacher-assignment-hero h2 { margin: 8px 0 4px; color: #fff; font-size: 1.75rem; }
.teacher-assignment-hero p { margin-bottom: 14px; color: rgba(255,255,255,.82); font-size: .8rem; }
.teacher-assignment-hero__badges { display: flex; gap: 7px; margin-top: 6px; }
.teacher-progress-ring--hero { flex: 0 0 auto; width: 94px; height: 94px; background: radial-gradient(closest-side, white 70%, transparent 72% 99%), conic-gradient(#fff calc(var(--progress) * 1%), rgba(255,255,255,.32) 0); }
.teacher-progress-ring--hero strong { color: #7a52e8; }
.teacher-detail-tabs { display: flex; gap: 16px; margin-bottom: 14px; padding: 8px 12px; border: 1px solid var(--teacher-border); border-radius: 12px; background: #fff; }
.teacher-detail-tabs a, .teacher-detail-tabs span { min-width: 112px; padding: 9px 18px; border-radius: 8px; color: var(--teacher-muted); text-align: center; font-size: .78rem; font-weight: 600; }
.teacher-detail-tabs .is-active { color: var(--teacher-primary); background: #ffe4ef; }
.teacher-assignment-detail-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, .9fr); gap: 14px; }
.teacher-assignment-detail-main, .teacher-assignment-detail-side { display: grid; align-content: start; gap: 14px; }
.teacher-grading-page-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr); gap: 14px; }
.teacher-grading-navigation { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.teacher-grading-navigation > :last-child { display: flex; justify-content: flex-end; }
.teacher-grading-navigation strong { color: var(--teacher-muted); font-size: .72rem; }
.teacher-detail-label { color: var(--teacher-muted); }
.teacher-detail-score { display: flex; gap: 20px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--teacher-border); font-size: .78rem; }
.teacher-instruction-copy { white-space: normal; font-size: .86rem; line-height: 1.6; }
.teacher-quick-actions { display: grid; grid-template-columns: 1fr; gap: 8px; }
.teacher-status-list { display: grid; gap: 10px; margin: 0; }
.teacher-status-list div { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.teacher-status-list dt { color: var(--teacher-muted); font-size: .75rem; font-weight: 500; }
.teacher-status-list dd { margin: 0; font-size: .78rem; font-weight: 700; }
.teacher-danger-copy { color: var(--teacher-muted); font-size: .75rem; }
.teacher-assignment-detail-side .teacher-button { width: 100%; justify-content: center; }
.teacher-submission-toolbar { display: grid; grid-template-columns: minmax(180px, 1fr) 170px auto auto auto; gap: 8px; margin-bottom: 14px; }
.teacher-submission-toolbar input, .teacher-submission-toolbar select { min-height: 40px; border: 1px solid var(--teacher-border); border-radius: var(--teacher-radius-sm); padding: 0 12px; color: var(--teacher-text); background: #fff; font-size: .75rem; }
@media (max-width: 900px) { .teacher-submission-toolbar { grid-template-columns: 1fr 1fr; } }
.teacher-session-heading { display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px }.teacher-session-heading h2{margin:8px 0 3px}.teacher-session-heading p{margin:0;color:var(--teacher-muted);font-size:.78rem}.teacher-session-summary-grid{display:grid;grid-template-columns:1.4fr .7fr 1.2fr;gap:14px;margin-bottom:14px}.teacher-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.teacher-related-grid>div{display:grid;gap:6px}.teacher-related-grid small{color:var(--teacher-muted)}
@media(max-width:900px){.teacher-session-summary-grid,.teacher-related-grid{grid-template-columns:1fr}}
.teacher-activity-filters{display:flex;gap:8px;margin-bottom:16px}.teacher-activity-filters select{min-width:170px;min-height:40px;padding:0 12px;border:1px solid var(--teacher-border);border-radius:var(--teacher-radius-sm);background:#fff;font-size:.75rem}.teacher-activity-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,.8fr);gap:16px}.teacher-activity-timeline{display:grid;gap:0;padding:4px 8px}.teacher-activity-item{position:relative;display:grid;grid-template-columns:18px 1fr auto;gap:10px;padding:0 0 22px}.teacher-activity-item>span{width:10px;height:10px;margin-top:5px;border-radius:50%;background:var(--teacher-info)}.teacher-activity-item:not(:last-child):before{content:"";position:absolute;top:16px;bottom:3px;left:4px;width:2px;background:var(--teacher-border)}.teacher-activity-item strong{font-size:.78rem}.teacher-activity-item p{margin:3px 0;color:var(--teacher-muted);font-size:.72rem}.teacher-activity-item small,.teacher-activity-item time{color:var(--teacher-muted);font-size:.65rem}.teacher-activity-item.is-success>span{background:var(--teacher-success)}.teacher-activity-item.is-warning>span{background:var(--teacher-warning)}.teacher-activity-item.is-primary>span{background:var(--teacher-primary)}.teacher-activity-layout aside{padding:14px;border:1px solid var(--teacher-border);border-radius:var(--teacher-radius)}.teacher-activity-layout aside h3{font-size:.85rem}.teacher-activity-insight{display:grid;gap:3px;margin-top:10px;padding:10px;border-radius:8px;background:var(--teacher-success-soft);font-size:.7rem}.teacher-activity-insight.is-warning{background:var(--teacher-warning-soft)}
@media(max-width:800px){.teacher-activity-layout{grid-template-columns:1fr}.teacher-activity-filters{flex-wrap:wrap}.teacher-activity-item{grid-template-columns:18px 1fr}.teacher-activity-item time{grid-column:2}}
.teacher-class-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px;padding:26px 30px;border-radius:18px;color:#fff;background:linear-gradient(110deg,#22356f,#6d3699 60%,#ed1766)}.teacher-class-hero h2{margin:8px 0 4px;color:#fff}.teacher-class-hero p{margin:0;opacity:.8}.teacher-class-hero>div:last-child{display:grid;text-align:center}.teacher-class-hero>div:last-child strong{font-size:1.7rem}.teacher-class-hero>div:last-child span{font-size:.7rem}.teacher-class-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.teacher-related-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--teacher-border);color:var(--teacher-text);font-size:.75rem}.teacher-related-row span{color:var(--teacher-muted)}@media(max-width:800px){.teacher-class-detail-grid{grid-template-columns:1fr}}
@media (max-width: 900px) { .teacher-assignment-detail-grid, .teacher-grading-page-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .teacher-assignment-hero { align-items: flex-start; padding: 24px 20px; } .teacher-progress-ring--hero { width: 74px; height: 74px; } .teacher-detail-tabs { overflow-x: auto; } }
.teacher-attendance-summary ul { display: grid; gap: .65rem; margin: 0; padding: 0; list-style: none; font-size: .72rem; }
.teacher-attendance-summary li { display: flex; align-items: center; gap: .35rem; }
.teacher-attendance-summary li strong { margin-left: auto; }
.teacher-attendance-summary i { width: 7px; height: 7px; border-radius: 50%; background: var(--teacher-muted); }
.teacher-attendance-summary .is-success { background: var(--teacher-success); }
.teacher-attendance-summary .is-warning { background: var(--teacher-warning); }
.teacher-attendance-summary .is-primary { background: var(--teacher-primary); }
.teacher-text-link { color: var(--teacher-primary); font-size: .72rem; font-weight: 600; text-decoration: none; }
.teacher-review-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 2rem 0; }
.teacher-review-stats div { display: grid; gap: .35rem; padding: 0 .5rem; text-align: center; }
.teacher-review-stats div + div { border-left: 1px solid var(--teacher-border); }
.teacher-review-stats strong { color: var(--teacher-primary); font-size: 1.65rem; }
.teacher-review-stats strong.is-warning { color: var(--teacher-warning); }
.teacher-review-stats span { font-size: .65rem; font-weight: 600; }
.teacher-chart-placeholder { display: flex; height: 190px; align-items: end; gap: .65rem; padding: 1rem; border-bottom: 1px solid var(--teacher-border); background: repeating-linear-gradient(to bottom, transparent 0 37px, #eef1f5 38px); }
.teacher-chart-placeholder i { width: 100%; height: var(--height); border-radius: 5px 5px 0 0; background: var(--teacher-primary); }
.teacher-chart-placeholder i:nth-child(n+6) { background: #05a8c9; }
.teacher-kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1rem; }
.teacher-kpi-card { display: flex; align-items: center; justify-content: space-between; }
.teacher-kpi-card div { display: grid; gap: .2rem; }
.teacher-kpi-card div span { color: var(--teacher-muted); font-size: .72rem; }
.teacher-kpi-card div strong { font-size: 1.35rem; }
.teacher-kpi-card > .material-icons-round { font-size: 2rem; }
.is-primary { color: var(--teacher-primary); } .is-info { color: #00a7cc; } .is-success { color: var(--teacher-success); } .is-warning { color: var(--teacher-warning); }
.teacher-dashboard-panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; }
.teacher-feed { display: grid; gap: .75rem; margin: 0; padding: 0; list-style: none; }
.teacher-feed li { display: flex; align-items: center; gap: .6rem; }
.teacher-feed li > .material-icons-round { font-size: 1rem; }
.teacher-feed li div { display: grid; flex: 1; }
.teacher-feed strong { font-size: .7rem; }
.teacher-feed small { color: var(--teacher-muted); font-size: .62rem; }
.teacher-feed-empty { color: var(--teacher-muted); font-size: .75rem; }
.teacher-dashboard-feature-card{min-height:230px}.teacher-today-card{position:relative;overflow:hidden}.teacher-today-card__content{position:relative;z-index:1;max-width:62%}.teacher-today-card__art{position:absolute;right:4px;bottom:3px;width:42%;max-width:190px;pointer-events:none}.teacher-today-card__art img{display:block;width:100%;height:auto;object-fit:contain}.teacher-card-link{display:block;margin-top:.6rem;text-align:center}.teacher-schedule-card{min-height:220px}.teacher-dashboard-table .teacher-button{min-height:28px;padding:.3rem .7rem}.teacher-review-card{display:grid;min-height:466px;align-content:start}.teacher-chart-title{margin:0 0 .35rem;font-size:.74rem;font-weight:700}.teacher-chart-placeholder{display:grid;height:225px;grid-template-columns:repeat(7,1fr);align-items:end;gap:.55rem;padding:.8rem .25rem .2rem}.teacher-chart-bar{display:grid;height:100%;grid-template-rows:1fr auto;align-items:end;gap:.35rem;text-align:center}.teacher-chart-bar i{display:block;width:100%;height:var(--height);min-height:8px;border-radius:5px 5px 2px 2px;background:var(--teacher-primary)}.teacher-chart-bar:nth-child(n+6) i{background:#05a8c9}.teacher-chart-bar span{color:var(--teacher-muted);font-size:.58rem;font-style:normal}.teacher-dashboard-kpis .teacher-card{min-height:88px}.teacher-kpi-icon{display:grid;width:44px;height:44px;place-items:center;border:1px solid currentColor;border-radius:10px}.teacher-kpi-icon .material-icons-round{font-size:1.65rem}.teacher-dashboard-panels .teacher-card{min-height:205px}.teacher-dashboard-panels .teacher-card__header{margin-bottom:.7rem}.teacher-dashboard-panels .teacher-button{min-height:28px;padding:.3rem .65rem}.teacher-dashboard-panels .teacher-feed li{padding:.35rem 0;border-bottom:1px solid var(--teacher-border)}.teacher-dashboard-panels .teacher-feed li:last-child{border-bottom:0}
@media(max-width:1200px){.teacher-dashboard-grid{grid-template-columns:1fr}.teacher-review-card{min-height:auto}.teacher-dashboard-pair{grid-template-columns:1fr 1fr}}@media(max-width:767.98px){.teacher-dashboard-pair{grid-template-columns:1fr}.teacher-dashboard-feature-card{min-height:auto}.teacher-today-card__content{max-width:100%}.teacher-today-card__art{display:none}.teacher-dashboard-panels{grid-template-columns:1fr}.teacher-chart-placeholder{height:190px;gap:.3rem}}

.teacher-filter-card { margin-bottom: 1rem; }
.teacher-filter-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr) auto auto; align-items: end; gap: .75rem; }
.teacher-filter-grid--sessions { grid-template-columns: 1.2fr 1fr 1fr auto auto auto; }
.teacher-filter-grid label { display: grid; gap: .35rem; margin: 0; color: var(--teacher-text); font-size: .68rem; font-weight: 600; }
.teacher-filter-grid input, .teacher-filter-grid select { width: 100%; min-height: 38px; padding: .5rem .65rem; border: 1px solid var(--teacher-border); border-radius: var(--teacher-radius-sm); background: #fff; color: var(--teacher-text); font: inherit; font-size: .75rem; outline: 0; }
.teacher-filter-grid input:focus, .teacher-filter-grid select:focus { border-color: var(--teacher-primary); box-shadow: 0 0 0 3px rgba(239, 23, 101, .1); }
.teacher-table-wrap { width: 100%; overflow-x: auto; }
.teacher-table { width: 100%; border-collapse: collapse; color: var(--teacher-text); font-size: .72rem; }
.teacher-table th { padding: .7rem .65rem; background: #f7f9fc; font-size: .65rem; font-weight: 700; text-align: left; white-space: nowrap; }
.teacher-table td { padding: .8rem .65rem; border-bottom: 1px solid #eef1f5; vertical-align: middle; }
.teacher-table td small { display: block; margin-top: .15rem; color: var(--teacher-muted); font-size: .62rem; }
.teacher-table tbody tr:last-child td { border-bottom: 0; }
.teacher-row-actions { display: flex; gap: .4rem; }
.teacher-row-actions .teacher-button { min-height: 30px; padding: .35rem .65rem; }
.teacher-pagination { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; margin-top: 1rem; }
.teacher-pagination > p { margin: 0; color: var(--teacher-muted); font-size: .65rem; }
.teacher-pagination__pages { display: flex; grid-column: 2; align-items: center; justify-content: center; gap: .35rem; }
.teacher-pagination__pages > a,
.teacher-pagination__pages > span { display: inline-grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--teacher-border); border-radius: 7px; background: #fff; color: var(--teacher-text); font-size: .7rem; font-weight: 600; text-decoration: none; }
.teacher-pagination__pages > a:hover { border-color: var(--teacher-primary); color: var(--teacher-primary); }
.teacher-pagination__pages > .is-active { border-color: var(--teacher-primary); background: var(--teacher-primary); color: #fff; }
.teacher-pagination__pages > [aria-disabled="true"] { color: #b7bfcc; cursor: not-allowed; }
.teacher-pagination__pages .material-icons-round { font-size: 1rem; }
.teacher-alert { margin-bottom: 1rem; padding: .75rem 1rem; border-radius: var(--teacher-radius-sm); font-size: .78rem; }
.teacher-alert--success { background: var(--teacher-success-soft); color: var(--teacher-success); }
.teacher-alert--danger { background: var(--teacher-danger-soft); color: var(--teacher-danger); }
.teacher-kpi-grid--materials { margin: 0 0 1rem; }
.teacher-kpi-card small { color: var(--teacher-muted); font-size: .58rem; }
.teacher-filter-grid--materials { grid-template-columns: 1fr .8fr 1fr 1.2fr auto auto auto; }
.teacher-icon-actions { display: flex; align-items: center; gap: .4rem; }
.teacher-icon-actions a, .teacher-icon-actions button { display: inline-grid; width: 29px; height: 29px; place-items: center; padding: 0; border: 1px solid var(--teacher-primary); border-radius: 7px; background: #fff; color: var(--teacher-primary); }
.teacher-icon-actions form { margin: 0; }
.teacher-icon-actions .material-icons-round { font-size: .9rem; }
.teacher-form-frame { width: min(100%, 920px); margin-inline: auto; }
.teacher-form { display: grid; gap: 1rem; }
.teacher-form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.teacher-form label { display: grid; gap: .4rem; margin: 0; color: var(--teacher-text); font-size: .7rem; font-weight: 600; }
.teacher-form input:not([type="checkbox"]), .teacher-form select, .teacher-form textarea { width: 100%; min-height: 40px; padding: .6rem .75rem; border: 1px solid var(--teacher-border); border-radius: var(--teacher-radius-sm); background: #fff; color: var(--teacher-text); font: inherit; font-size: .76rem; outline: none; }
.teacher-form textarea { resize: vertical; }
.teacher-form input:focus, .teacher-form select:focus, .teacher-form textarea:focus { border-color: var(--teacher-primary); box-shadow: 0 0 0 3px rgba(239, 23, 101, .1); }
.teacher-field-error { color: var(--teacher-danger); font-size: .65rem; }
.teacher-upload-zone { display: grid; min-height: 150px; place-items: center; align-content: center; gap: .3rem; padding: 1rem; border: 1px dashed #cfd7e4; border-radius: var(--teacher-radius); background: #fafbfc; text-align: center; }
.teacher-upload-zone > .material-icons-round { color: var(--teacher-primary); font-size: 2rem; }
.teacher-upload-zone > small { color: var(--teacher-muted); font-weight: 400; }
.teacher-upload-zone > input { max-width: 640px; margin-top: .5rem; background: #fff !important; }
.teacher-toggle-field { display: flex; min-height: 40px; align-items: center; gap: .65rem; }
.teacher-toggle-field > input { width: 38px; height: 20px; accent-color: var(--teacher-primary); }
.teacher-toggle-field > span { display: grid; }
.teacher-toggle-field small { color: var(--teacher-muted); font-weight: 400; }
.teacher-form-actions { display: grid; grid-template-columns: auto 1fr auto auto auto; align-items: center; gap: .6rem; margin-top: 1rem; }
.teacher-material-info { margin-bottom: 1rem; }
.teacher-material-info dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem 1rem; margin: 0; }
.teacher-material-info dl div { display: grid; gap: .2rem; }
.teacher-material-info dt { color: var(--teacher-muted); font-size: .62rem; font-weight: 500; }
.teacher-material-info dd { margin: 0; font-size: .72rem; font-weight: 600; }
.teacher-preview-card { margin-bottom: 1rem; }
.teacher-preview-toolbar { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1rem; border-bottom: 1px solid var(--teacher-border); }
.teacher-preview-toolbar > div { display: flex; align-items: center; gap: .6rem; }
.teacher-preview-toolbar > div > .material-icons-round { color: var(--teacher-primary); }
.teacher-preview-toolbar span span { display: grid; }
.teacher-preview-toolbar strong { font-size: .75rem; }
.teacher-preview-toolbar small { color: var(--teacher-muted); font-size: .62rem; }
.teacher-preview-area { min-height: 480px; background: #f7f9fc; }
.teacher-preview-area iframe { width: 100%; height: 600px; border: 0; background: #fff; }
.teacher-preview-area > img { display: block; max-width: 100%; max-height: 620px; margin: auto; padding: 1rem; object-fit: contain; }
.teacher-note-copy { margin: 0; color: #475569; font-size: .75rem; line-height: 1.6; }
.teacher-dialog { width: min(calc(100% - 2rem), 470px); max-width: none; padding: 0; overflow: visible; border: 0; border-radius: var(--teacher-radius-lg); background: transparent; color: var(--teacher-text); }
.teacher-dialog::backdrop { background: rgba(15, 23, 42, .58); backdrop-filter: blur(2px); }
.teacher-dialog__backdrop { position: fixed; inset: 0; z-index: -1; }
.teacher-dialog__backdrop button { width: 100%; height: 100%; border: 0; background: transparent; }
.teacher-dialog__panel { display: grid; grid-template-columns: auto 1fr; gap: .85rem; padding: 1.25rem; border-radius: var(--teacher-radius-lg); background: #fff; box-shadow: 0 24px 70px rgba(15, 23, 42, .24); }
.teacher-dialog__icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--teacher-danger-soft); color: var(--teacher-danger); }
.teacher-dialog__icon .material-icons-round { font-size: 1.25rem; }
.teacher-dialog__copy h2 { margin: .1rem 0 .35rem; font-size: 1rem; }
.teacher-dialog__copy p { margin: 0; color: var(--teacher-muted); font-size: .75rem; line-height: 1.5; }
.teacher-dialog__actions { display: flex; grid-column: 1 / -1; justify-content: flex-end; gap: .6rem; margin-top: .5rem; }
.teacher-button.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.teacher-button.is-loading::after { position: absolute; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.55); border-top-color: #fff; border-radius: 50%; content: ""; animation: teacher-spin .7s linear infinite; }
.teacher-button--neutral.is-loading::after, .teacher-button--secondary.is-loading::after { border-color: rgba(239,23,101,.25); border-top-color: var(--teacher-primary); }
@keyframes teacher-spin { to { transform: rotate(360deg); } }
.teacher-page :where(a,button,input,select,textarea):focus-visible { outline: 3px solid rgba(239,23,101,.28); outline-offset: 2px; }
.teacher-page :where(button,input,select,textarea):disabled { cursor: not-allowed; opacity: .58; }
.teacher-filter-grid--assignments { grid-template-columns: minmax(220px, 1.5fr) minmax(150px, 1fr) minmax(140px, 1fr) auto; }
.teacher-filter-grid--grading { grid-template-columns: minmax(220px, 1.5fr) minmax(150px, 1fr) minmax(150px, 1fr) auto; }
.teacher-filter-actions { display: flex; align-items: end; gap: .5rem; align-self: end; }
.teacher-filter-actions .teacher-button { white-space: nowrap; }
.teacher-assignment-stepper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1rem; padding: 1rem; border: 1px solid var(--teacher-border); border-radius: var(--teacher-radius); background: #fff; }
.teacher-assignment-stepper > div { display: flex; align-items: center; gap: .6rem; }
.teacher-assignment-stepper b { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 50%; background: var(--teacher-primary); color: #fff; font-size: .7rem; }
.teacher-assignment-stepper span { display: grid; }
.teacher-assignment-stepper strong { font-size: .7rem; }
.teacher-assignment-stepper small { color: var(--teacher-muted); font-size: .58rem; }
.teacher-form-grid--three { grid-template-columns: repeat(3, 1fr); }
.teacher-form label:has(input[type="checkbox"]) { display: flex; align-items: center; min-height: 42px; padding: .65rem .75rem; gap: .6rem; border: 1px solid var(--teacher-border); border-radius: var(--teacher-radius-sm); background: #fff; font-size: .76rem; line-height: 1.3; cursor: pointer; }
.teacher-form input[type="checkbox"] { flex: 0 0 16px; width: 16px; height: 16px; margin: 0; accent-color: var(--teacher-primary); }
.teacher-preferences-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.teacher-preferences-grid .teacher-card { align-content: start; }
.teacher-preferences-grid .teacher-card > label:has(input[type="checkbox"]) { justify-content: space-between; min-height: 36px; padding: .45rem 0; border: 0; border-bottom: 1px solid var(--teacher-border); border-radius: 0; }
.teacher-form-grid--four { grid-template-columns: repeat(4, 1fr); }
.teacher-info-strip { display: flex; align-items: center; gap: .6rem; margin: 1rem 0; padding: .75rem; border-radius: var(--teacher-radius-sm); background: var(--teacher-info-soft); color: var(--teacher-info); }
.teacher-info-strip .material-icons-round { font-size: 1.15rem; }
.teacher-info-strip p { margin: 0; font-size: .7rem; }
.teacher-session-banner { margin-bottom: 1rem; padding: 1.25rem; border-radius: var(--teacher-radius-lg); background: linear-gradient(115deg, #302a78, #ee1765); color: #fff; box-shadow: var(--teacher-shadow); }
.teacher-session-banner h2 { margin: .65rem 0 .2rem; color: #fff; font-size: 1.35rem; }
.teacher-session-banner p { margin: 0; font-size: .72rem; opacity: .86; }
.teacher-table-control { width: 100%; min-width: 130px; min-height: 34px; padding: .4rem .55rem; border: 1px solid var(--teacher-border); border-radius: 7px; background: #fff; color: var(--teacher-text); font: inherit; font-size: .7rem; }
.teacher-grading-banner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; padding: 1.25rem; border-radius: var(--teacher-radius-lg); background: linear-gradient(115deg,#302a78,#ee1765); color: #fff; }
.teacher-grading-banner h2 { margin: .55rem 0 .2rem; color: #fff; font-size: 1.3rem; }.teacher-grading-banner p { margin: 0; font-size: .7rem; opacity: .85; }.teacher-grading-banner > strong { display: grid; place-items: center; min-width: 90px; font-size: 1.5rem; }.teacher-grading-banner > strong small { font-size: .6rem; font-weight: 500; }
.teacher-dialog--workspace { width: min(calc(100% - 2rem), 900px); }.teacher-dialog--workspace .teacher-dialog__panel { display: block; max-height: calc(100vh - 3rem); overflow-y: auto; }.teacher-grading-workspace > header { display: flex; align-items: flex-start; justify-content: space-between; padding: 1rem; border-radius: var(--teacher-radius); background: linear-gradient(115deg,#302a78,#ee1765); color:#fff; }.teacher-grading-workspace header h2 { margin:.4rem 0 .15rem;color:#fff;font-size:1.2rem;}.teacher-grading-workspace header p{margin:0;font-size:.65rem;opacity:.85}.teacher-grading-workspace header button{border:0;background:transparent;color:#fff}.teacher-grading-workspace > section{padding:1rem 0}.teacher-grading-workspace section h3{font-size:.85rem}.teacher-response-box{min-height:120px;margin-top:.75rem;padding:.85rem;border:1px solid var(--teacher-border);border-radius:var(--teacher-radius-sm);background:#fafbfc;font-size:.72rem;white-space:pre-wrap}.teacher-file-row{display:flex;align-items:center;gap:.6rem;padding:.65rem;border:1px solid var(--teacher-border);border-radius:var(--teacher-radius-sm);color:var(--teacher-text);text-decoration:none}.teacher-file-row > span:nth-child(2){display:grid;flex:1}.teacher-file-row strong{font-size:.7rem}.teacher-file-row small{color:var(--teacher-muted);font-size:.6rem}.teacher-file-row b{color:var(--teacher-primary);font-size:.68rem}

#sidenav-main .nav-link.iclc-nav-placeholder { cursor: default; opacity: .62; }
#sidenav-main .nav-link.iclc-nav-placeholder:hover { background: transparent !important; }

@media (max-width: 767.98px) {
    body.teacher-page { background-size: auto 100vh !important; background-position: top center !important; }
    .teacher-content, .teacher-topbar { padding-inline: .875rem; }
    .teacher-topbar { min-height: 64px; }
    .teacher-search { display: none; }
    .teacher-page-heading { align-items: flex-start; flex-direction: column; }
    .teacher-page-actions { width: 100%; flex-wrap: wrap; }
    .teacher-dashboard-grid, .teacher-dashboard-pair, .teacher-dashboard-panels { grid-template-columns: 1fr; }
    .teacher-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .teacher-filter-grid, .teacher-filter-grid--sessions, .teacher-filter-grid--materials, .teacher-filter-grid--assignments, .teacher-filter-grid--grading { grid-template-columns: 1fr; }
    .teacher-filter-actions { flex-wrap: wrap; }
    .teacher-form-grid, .teacher-form-grid--three, .teacher-form-grid--four, .teacher-material-info dl, .teacher-assignment-stepper { grid-template-columns: 1fr; }
    .teacher-preferences-grid { grid-template-columns: 1fr; }
    .teacher-form-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; }
    .teacher-form-actions > span { display: none; }
    .teacher-pagination { grid-template-columns: 1fr; justify-items: center; gap: .75rem; }
    .teacher-pagination > p, .teacher-pagination__pages { grid-column: 1; }
    .teacher-table { min-width: 720px; }
    .teacher-dialog__panel { padding: 1rem; }
    .teacher-dialog__actions { flex-wrap: wrap; }
    .teacher-dialog__actions .teacher-button { flex: 1; }
}

@media (hover: none) {
    .teacher-button, .teacher-icon-actions a, .teacher-icon-actions button { min-height: 42px; }
}

@media (max-width: 479.98px) {
    .teacher-breadcrumbs { display: none; }
    .teacher-icon-button, .teacher-avatar-button { width: 34px; height: 34px; flex-basis: 34px; }
    .teacher-kpi-grid { grid-template-columns: 1fr; }
}

.teacher-notification-row{display:grid;width:100%;grid-template-columns:auto 1fr;gap:2px 8px;padding:12px;border:1px solid var(--teacher-border);border-radius:8px;background:var(--teacher-surface);color:var(--teacher-text);text-align:left}.teacher-notification-row .material-icons-round{grid-row:1/3;color:var(--teacher-muted)}.teacher-notification-row small{color:var(--teacher-muted)}.teacher-notification-row.is-unread{border-color:var(--teacher-primary);background:color-mix(in srgb,var(--teacher-primary) 6%,var(--teacher-surface))}.teacher-notification-row.is-unread .material-icons-round{color:var(--teacher-primary)}
.teacher-integration-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:.65rem;padding:.65rem 0;border-bottom:1px solid var(--teacher-border)}.teacher-integration-row:last-of-type{border-bottom:0}.teacher-integration-row strong{font-size:.75rem}.teacher-integration-row .teacher-button{min-height:30px;padding:.35rem .65rem}.teacher-button:disabled{opacity:.55;cursor:not-allowed}
@media(max-width:1100px) and (min-width:768px){.teacher-preferences-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.teacher-integration-row{grid-template-columns:1fr auto}.teacher-integration-row .teacher-button{grid-column:1/3;width:100%}}

.teacher-today-card{border-color:rgba(255,255,255,.72);background:rgba(255,255,255,.32);box-shadow:0 12px 30px rgba(51,65,85,.08);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}

@media (prefers-reduced-motion: reduce) {
    .teacher-page *, .teacher-page *::before, .teacher-page *::after { scroll-behavior: auto !important; transition: none !important; }
}
.teacher-profile-hero{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;margin-bottom:16px;padding:28px;border-radius:18px;color:#fff;background:linear-gradient(110deg,#273672,#733398 60%,#ed1766)}.teacher-profile-hero>img{width:92px;height:92px;border:4px solid #fff;border-radius:50%;object-fit:cover}.teacher-profile-hero h2{margin:0;color:#fff}.teacher-profile-hero p{margin:4px 0 10px;opacity:.8}.teacher-profile-hero dl{display:grid;gap:10px}.teacher-profile-hero dt{font-size:.6rem;opacity:.7}.teacher-profile-hero dd{margin:0;font-size:.75rem;font-weight:700}.teacher-profile-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,.8fr);gap:14px}.teacher-profile-grid>div{display:grid;gap:14px}.teacher-profile-info{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.teacher-profile-info dt{color:var(--teacher-muted);font-size:.65rem}.teacher-profile-info dd{margin:4px 0 0;font-size:.78rem;font-weight:600}.teacher-profile-photo-row{display:flex;align-items:center;gap:16px}.teacher-profile-photo-row img{width:64px;height:64px;border-radius:50%;object-fit:cover}.teacher-profile-photo-row>div{display:grid}.teacher-profile-photo-row>small{color:var(--teacher-muted)}.teacher-password-rules{display:flex;gap:12px;flex-wrap:wrap;color:var(--teacher-muted);font-size:.7rem}.teacher-password-rules span:before{content:'✓';margin-right:5px;color:var(--teacher-success)}@media(max-width:800px){.teacher-profile-hero{grid-template-columns:auto 1fr}.teacher-profile-hero dl{grid-column:1/3}.teacher-profile-grid{grid-template-columns:1fr}.teacher-profile-info{grid-template-columns:1fr}.teacher-profile-photo-row{flex-wrap:wrap}}