/* Teacher Work Assistant · V31.7 — focused, school-branded administration screens.
 * Presentation only. Firestore permissions and business rules remain in their original modules. */
body.school-edition { --twa-admin-ink:#173b44;--twa-admin-muted:#658087;--twa-admin-border:#dce9e6;--twa-admin-soft:#f5faf8; }
body.school-edition .twa-admin-focus {max-width:1170px;margin-inline:auto;color:var(--twa-admin-ink)}
body.school-edition .twa-admin-focus [hidden],body.school-edition .twa-admin-focus section[hidden],body.school-edition .twa-admin-focus article[hidden]{display:none!important}
body.school-edition .twa-focus-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin:0 0 22px;min-width:0}
body.school-edition .twa-focus-page-head h2,.twa-admin-heading h2{font-size:clamp(24px,2.6vw,32px);line-height:1.2;letter-spacing:-.7px;margin:5px 0 8px;color:var(--twa-admin-ink)}
body.school-edition .twa-focus-page-head p,.twa-admin-heading p{color:var(--twa-admin-muted);margin:0;line-height:1.55;font-size:13px}
body.school-edition .twa-focus-page-head .twa-kicker,.twa-admin-heading .twa-kicker{color:var(--twa-accent,var(--school-brand,#0c7477));font-size:10px;font-weight:850;letter-spacing:1.35px}
body.school-edition .twa-safe-tag,.twa-inbox-head-count{background:#e6f3ee;color:#126156;border-radius:99px;padding:8px 12px;font-weight:800;font-size:12px;flex-shrink:0;white-space:nowrap}
body.school-edition .twa-admin-heading{margin:0 0 20px}
body.school-edition .twa-admin-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
body.school-edition .twa-option-card,body.school-edition .twa-performance-option{border:1px solid var(--twa-admin-border);background:#fff;color:var(--twa-admin-ink);border-radius:18px;padding:22px;display:flex;align-items:center;gap:14px;text-align:left;min-width:0;min-height:122px;box-shadow:0 10px 24px rgba(20,65,68,.035);transition:box-shadow .18s,border-color .18s,transform .18s}
body.school-edition .twa-option-card:hover,body.school-edition .twa-performance-option:hover{border-color:#9dbeb8;box-shadow:0 14px 30px rgba(20,65,68,.09);transform:translateY(-1px)}
body.school-edition .twa-option-card:focus-visible,body.school-edition .twa-performance-option:focus-visible,.twa-inbox-row:focus-visible{outline:3px solid #f5c65d;outline-offset:3px}
body.school-edition .twa-option-symbol,.twa-performance-option-icon{width:54px;height:54px;border-radius:16px;flex:0 0 54px;display:grid;place-items:center;background:#eaf5f1;color:var(--twa-accent,var(--school-brand,#0c7477));font-size:26px;font-weight:850}
body.school-edition .twa-option-card>span:nth-child(2),body.school-edition .twa-performance-option-body{display:flex;flex:1;flex-direction:column;gap:6px;min-width:0}
body.school-edition .twa-option-card strong,body.school-edition .twa-performance-option strong{font-size:16px;line-height:1.25;letter-spacing:-.25px}
body.school-edition .twa-option-card small,body.school-edition .twa-performance-option small{display:block;color:var(--twa-admin-muted);line-height:1.5;font-size:12px;font-weight:500}
body.school-edition .twa-option-arrow{color:var(--twa-accent,var(--school-brand,#0c7477));font-size:20px;flex:0 0 auto}
body.school-edition .twa-focus-back{border:none;background:#eaf4f1;color:#14575b;font-weight:800;border-radius:12px;padding:10px 13px;display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;min-height:44px;font-size:12px}
body.school-edition .twa-focus-back:hover{background:#d6ebe5}
body.school-edition .twa-grading-workspace{max-width:1040px}
body.school-edition .twa-grading-workspace>.panel{padding:24px;border-radius:20px;box-shadow:0 10px 24px rgba(20,65,68,.04);border:1px solid var(--twa-admin-border)}
body.school-edition .twa-card-heading{display:flex;justify-content:space-between;align-items:start;gap:14px;padding-bottom:19px;margin-bottom:14px;border-bottom:1px solid #e8efed}
body.school-edition .twa-card-heading h3{margin:5px 0 6px;font-size:21px;letter-spacing:-.5px}
body.school-edition .twa-card-heading p{font-size:12px;color:var(--twa-admin-muted);margin:0}
body.school-edition .twa-grading-workspace .grade-editor-head{display:flex;align-items:flex-start;gap:12px;justify-content:space-between;flex-wrap:wrap}
body.school-edition .twa-grading-workspace .grade-editor-head h4{font-size:16px;color:#214951}
body.school-edition .twa-grading-workspace .grade-component-grid{gap:16px}
body.school-edition .twa-grading-workspace .grade-component{background:#f7faf9;border:1px solid var(--twa-admin-border);border-radius:15px;padding:17px}
body.school-edition .twa-grading-workspace .grade-component input{font-weight:750;font-size:18px}
body.school-edition .twa-grading-workspace .twa-grading-policy{margin-top:20px;border:1px solid var(--twa-admin-border);padding:16px;border-radius:15px;background:#fafcfb}
body.school-edition .twa-grading-workspace .twa-grading-policy label{cursor:pointer}
body.school-edition .twa-grading-actionbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px}
body.school-edition .twa-grading-actionbar .primary{min-height:44px}
body.school-edition .twa-grading-workspace .grade-band-table{table-layout:fixed;width:100%}
body.school-edition .twa-grading-workspace .grade-band-table td,body.school-edition .twa-grading-workspace .grade-band-table th{padding:9px 8px}
body.school-edition .twa-grading-workspace .grade-band-table th:nth-child(1){width:122px}
body.school-edition .twa-grading-workspace .grade-band-table th:nth-child(2){width:100px}
body.school-edition .twa-grading-workspace .grade-band-table th:nth-child(5){width:80px}
body.school-edition .twa-grading-workspace .grade-band-table input{width:100%;min-width:0;box-sizing:border-box}
body.school-edition .twa-grading-workspace .grade-band-table .twa-range-chip{white-space:nowrap}
/* Inbox: conversation-like submissions, without suggesting a teacher chat exists. */
body.school-edition .twa-inbox-shell{background:#fff;border:1px solid var(--twa-admin-border);border-radius:21px;overflow:hidden;box-shadow:0 10px 28px rgba(17,55,64,.035)}
body.school-edition .twa-inbox-controls{padding:20px 22px 14px;border-bottom:1px solid #e8f0ee}
body.school-edition .twa-inbox-controls>label{max-width:560px;font-size:12px;font-weight:750}
body.school-edition .twa-inbox-controls input{margin-top:6px;font-size:14px;min-height:45px}
body.school-edition .twa-inbox-filters{display:flex;align-items:center;gap:7px;margin-top:14px;overflow-x:auto;scrollbar-width:thin;padding-bottom:5px}
body.school-edition .twa-inbox-filters button{flex:0 0 auto;background:#f1f6f5;color:#536b71;border-radius:99px;padding:9px 14px;font-size:12px;font-weight:750;min-height:40px}
body.school-edition .twa-inbox-filters button.selected{background:var(--twa-accent,var(--school-brand,#0c7477));color:#fff}
body.school-edition .twa-inbox-counter{padding:12px 23px 8px;font-size:11px;font-weight:700;color:#72888e}
body.school-edition .twa-inbox-row{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:17px 21px;min-width:0;background:#fff;border-top:1px solid #edf2f1;color:#1f4650;transition:background .18s}
body.school-edition .twa-inbox-row.unread{background:#f7fcfa}
body.school-edition .twa-inbox-row:hover{background:#eff7f4}
body.school-edition .twa-inbox-avatar{display:grid;place-items:center;width:50px;height:50px;flex:0 0 50px;background:#dff1ec;color:#096964;border-radius:16px;font-size:19px;font-weight:850}
body.school-edition .twa-inbox-copy{display:flex;flex-direction:column;min-width:0;flex:1;gap:5px}
body.school-edition .twa-inbox-row-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
body.school-edition .twa-inbox-row-top strong{font-size:15px}
body.school-edition .twa-inbox-row-top small{color:#7a8c8f;font-weight:600;font-size:11px;white-space:nowrap}
body.school-edition .twa-inbox-row-desc{color:#6c8187;font-size:12px;overflow-wrap:anywhere}
body.school-edition .twa-inbox-row-bottom{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:11px}
body.school-edition .twa-inbox-row-bottom em{color:#0a7470;font-style:normal;font-weight:800}
body.school-edition .twa-inbox-row-end{display:flex;align-items:center;gap:7px;color:#8b9c9f;font-size:22px}
body.school-edition .twa-inbox-dot{background:#138f79;border-radius:50%;width:9px;height:9px;display:inline-block}
body.school-edition .twa-inbox-read-note,.twa-data-footnote{margin:12px 20px 17px;color:#7a8a90;font-size:11px;line-height:1.5}
body.school-edition .twa-empty-screen{padding:44px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:7px}
body.school-edition .twa-empty-screen>span{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#e9f4f1;color:#0d7574;font-size:24px}
body.school-edition .twa-empty-screen p{margin:0;color:#6c8187;font-size:12px}
body.school-edition .twa-detail-heading{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
body.school-edition .twa-detail-heading>div{flex:1;min-width:170px}
body.school-edition .twa-detail-heading h2{margin:0 0 4px;font-size:25px}
body.school-edition .twa-detail-heading>div>p:last-child{font-size:12px}
body.school-edition .twa-review-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px}
body.school-edition .twa-review-choices button{border:1px solid var(--twa-admin-border);background:#fff;border-radius:15px;padding:17px;display:flex;flex-direction:column;align-items:flex-start;gap:5px;text-align:left;color:#224650}
body.school-edition .twa-review-choices button.selected{border-color:#76aea5;background:#f0f8f5;box-shadow:0 0 0 1px #9ec8c0 inset}
body.school-edition .twa-review-choices button>span{font-size:22px;color:#0c7373}
body.school-edition .twa-review-choices button strong{font-size:15px}
body.school-edition .twa-review-choices button small{color:#73868a;font-size:12px;line-height:1.4}
body.school-edition .twa-detail-empty,.twa-detail-block{background:#fff;border:1px solid var(--twa-admin-border);border-radius:19px;padding:22px;margin-bottom:16px}
body.school-edition .twa-detail-empty{min-height:130px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
body.school-edition .twa-detail-empty strong{font-size:16px}
body.school-edition .twa-detail-empty p,.twa-detail-section-title p{color:#71878b;font-size:12px;margin:5px 0 0}
body.school-edition .twa-detail-block h4{margin:0;font-size:18px}
body.school-edition .twa-metric-grid,.twa-performance-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}
body.school-edition .twa-metric-grid>div,.twa-performance-metric{border:1px solid var(--twa-admin-border);background:#f8fbfa;border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:5px;min-width:0}
body.school-edition .twa-metric-grid span,.twa-performance-metric span{font-size:12px;color:#6c8187}
body.school-edition .twa-metric-grid strong,.twa-performance-metric strong{font-size:22px;color:#18434c;letter-spacing:-.5px}
body.school-edition .twa-responsive-table{overflow:auto;max-width:100%;margin:20px 0}
body.school-edition .twa-responsive-table table{width:100%;font-size:13px}
body.school-edition .twa-detail-subsection{margin-top:18px;padding-top:18px;border-top:1px solid #e3eeeb}
body.school-edition .twa-detail-subsection p{font-size:12px;color:#5d7a7e;line-height:1.5}
body.school-edition .twa-detail-subsection label{margin-top:15px}
body.school-edition .twa-inline-actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:14px}
body.school-edition .twa-inline-actions button{min-height:44px}
body.school-edition .twa-inbox-learners{display:flex;flex-direction:column;gap:0;margin-top:14px}
body.school-edition .twa-inbox-learner{display:flex;align-items:center;gap:12px;width:100%;padding:13px 7px;border-top:1px solid #e4eeeb;background:#fff;text-align:left;min-height:70px;color:var(--twa-admin-ink)}
body.school-edition .twa-inbox-learner:hover{background:#f5faf8}
body.school-edition .twa-inbox-learner>span:nth-child(2){display:flex;flex:1;flex-direction:column;gap:4px;min-width:0}
body.school-edition .twa-inbox-learner strong{font-size:13px}
body.school-edition .twa-inbox-learner small{color:#6f848a;font-size:11px}
body.school-edition .twa-inbox-learner em{font-size:11px;font-style:normal;font-weight:700;color:#8b6a35;white-space:nowrap}
body.school-edition .twa-inbox-learner em.done{color:#167456}
body.school-edition .twa-learner-initial{height:42px;width:42px;flex:0 0 42px;display:grid;place-items:center;background:#e7f3f0;border-radius:13px;color:#1a6865;font-weight:850}
body.school-edition #headmaster-inbox .term-review-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
body.school-edition #headmaster-inbox .term-student-summary{margin-top:12px}
body.school-edition .twa-performance-pill{padding:7px 9px;background:#e7f4ef;color:#185f55;border-radius:99px;font-size:12px;font-weight:800;white-space:nowrap}
body.school-edition .twa-performance-home{margin-top:6px}
body.school-edition .twa-admin-result-card{border-radius:19px;background:#fff;border:1px solid var(--twa-admin-border);padding:24px;margin:16px 0}
body.school-edition .twa-admin-result-card h3{font-size:19px;margin:0 0 11px;color:#153d45}
body.school-edition .twa-admin-result-card h4{margin:16px 0 7px}
body.school-edition .twa-admin-result-card p{color:#73868a;font-size:12px;line-height:1.5}
body.school-edition .twa-performance-items{display:grid;gap:9px}
body.school-edition .twa-performance-items .twa-performance-option{min-height:74px;padding:12px 16px;border-radius:13px;box-shadow:none}
body.school-edition .twa-performance-items .twa-performance-option-icon{width:42px;height:42px;flex-basis:42px;font-size:19px;border-radius:11px}
body.school-edition .twa-performance-stacked{border-top:1px solid #e4eeeb}
body.school-edition .twa-performance-stat-row{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid #e8f0ee;padding:13px 4px;min-width:0}
body.school-edition .twa-performance-stat-row>span{display:flex;flex-direction:column;gap:3px;min-width:0}
body.school-edition .twa-performance-stat-row>span strong{font-size:13px;overflow-wrap:anywhere}
body.school-edition .twa-performance-stat-row small{font-size:11px;color:#78898f}
body.school-edition .twa-performance-stat-row>strong{font-size:16px;color:#0d6c68;white-space:nowrap}
body.school-edition #analytics-export{margin-top:5px}
@media(max-width:850px){body.school-edition .twa-admin-choice-grid{grid-template-columns:1fr}body.school-edition #headmaster-inbox .term-review-layout{grid-template-columns:1fr}}
@media(max-width:640px){
 body.school-edition .twa-focus-page-head{gap:10px;flex-wrap:wrap;margin-bottom:16px}
 body.school-edition .twa-option-card,body.school-edition .twa-performance-option{min-height:90px;padding:16px;border-radius:15px}
 body.school-edition .twa-option-symbol,body.school-edition .twa-performance-option-icon{width:45px;height:45px;flex-basis:45px;font-size:21px;border-radius:13px}
 body.school-edition .twa-option-card strong,body.school-edition .twa-performance-option strong{font-size:14px}
 body.school-edition .twa-grading-workspace>.panel,body.school-edition .twa-admin-result-card,.twa-detail-block{padding:16px;border-radius:15px}
 body.school-edition .twa-card-heading{flex-direction:column}
 body.school-edition .twa-grading-workspace .grade-band-table{display:block;overflow:visible}
 body.school-edition .twa-grading-workspace .grade-band-table thead{display:none}
 body.school-edition .twa-grading-workspace .grade-band-table tbody{display:grid;gap:12px}
 body.school-edition .twa-grading-workspace .grade-band-table tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:7px 11px;border:1px solid var(--twa-admin-border);border-radius:14px;padding:13px;background:#fafcfb}
 body.school-edition .twa-grading-workspace .grade-band-table td{display:flex;flex-direction:column;justify-content:center;padding:0;min-width:0;border:0}
 body.school-edition .twa-grading-workspace .grade-band-table td:nth-child(1){grid-column:1/-1}
 body.school-edition .twa-grading-workspace .grade-band-table td:nth-child(2)::before{content:'Starts at';font-size:10px;color:#627c80;font-weight:700;margin-bottom:4px}
 body.school-edition .twa-grading-workspace .grade-band-table td:nth-child(3)::before{content:'Grade';font-size:10px;color:#627c80;font-weight:700;margin-bottom:4px}
 body.school-edition .twa-grading-workspace .grade-band-table td:nth-child(4){grid-column:1/-1}
 body.school-edition .twa-grading-workspace .grade-band-table td:nth-child(4)::before{content:'Remark';font-size:10px;color:#627c80;font-weight:700;margin-bottom:4px}
 body.school-edition .twa-grading-workspace .grade-band-table td:nth-child(5){grid-column:1/-1;align-items:flex-end}
 body.school-edition .twa-grading-workspace .grade-band-table td input{min-height:41px!important}
 body.school-edition .twa-grading-actionbar button{flex:1 1 130px}
 body.school-edition .twa-inbox-controls{padding:16px 14px 9px}
 body.school-edition .twa-inbox-row{padding:14px 12px;gap:10px}
 body.school-edition .twa-inbox-avatar{width:43px;height:43px;flex-basis:43px;border-radius:14px}
 body.school-edition .twa-inbox-row-top strong{font-size:13px}
 body.school-edition .twa-inbox-row-desc{font-size:11px}
 body.school-edition .twa-review-choices{grid-template-columns:1fr;gap:9px}
 body.school-edition .twa-metric-grid,body.school-edition .twa-performance-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
 body.school-edition .twa-metric-grid>div,body.school-edition .twa-performance-metric{padding:12px}
 body.school-edition .twa-metric-grid strong,body.school-edition .twa-performance-metric strong{font-size:18px}
 body.school-edition .twa-inbox-learner em{display:none}
 body.school-edition .twa-detail-heading .term-state{margin-left:58px}
 body.school-edition .twa-inline-actions button{flex:1 1 140px}
}
@media(prefers-reduced-motion:reduce){body.school-edition .twa-option-card,body.school-edition .twa-performance-option,body.school-edition .twa-inbox-row{transition:none;transform:none!important}}
/* Native-size radio controls: older global input styles also matched radio inputs. */
body.school-edition #view-grading .twa-grading-policy input[type="radio"]{width:18px!important;min-width:18px!important;max-width:18px!important;height:18px!important;min-height:18px!important;padding:0!important;margin:3px 0 0!important;border:0!important;box-shadow:none!important;flex:0 0 18px!important;accent-color:var(--twa-accent,#0c7477)}
body.school-edition #view-grading .twa-grading-policy label{display:flex!important;flex-direction:row!important;align-items:flex-start!important;gap:13px;min-width:0}
body.school-edition #view-grading .twa-grading-policy label>span{display:block;flex:1;min-width:0}
body.school-edition #view-grading .twa-grading-policy strong{font-size:13px;line-height:1.4;display:block}
body.school-edition #view-grading .twa-grading-policy small{font-size:12px;line-height:1.5;display:block;margin:3px 0 0}
@media(max-width:640px){
 body.school-edition .twa-grading-workspace .table-wrap{display:block;width:100%;max-width:100%;min-width:0;overflow:hidden}
 body.school-edition .twa-grading-workspace table.grade-band-table{display:block;width:100%!important;min-width:0!important;max-width:100%;table-layout:auto!important}
 body.school-edition .twa-grading-workspace .grade-band-table tbody{display:flex;flex-direction:column;width:100%;min-width:0!important;max-width:100%}
 body.school-edition .twa-grading-workspace .grade-band-table tr{display:grid;width:100%!important;min-width:0!important;max-width:100%;grid-template-columns:repeat(2,minmax(0,1fr));box-sizing:border-box}
 body.school-edition .twa-grading-workspace .grade-band-table td{width:auto!important;min-width:0!important;max-width:100%}
 body.school-edition .twa-grading-workspace .grade-band-table input{width:100%!important;min-width:0!important;max-width:100%;box-sizing:border-box}
}
body.school-edition .twa-inbox-head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
body.school-edition .twa-inbox-head-actions button{min-height:38px;border-radius:99px;padding:9px 12px;white-space:nowrap}