:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--line:#dfe4ee;--primary:#194f90;--primary-dark:#123b6d;--danger:#b42318;--success:#087443;--warning:#b54708;--soft:#edf4ff}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:calc(100vh - 38px)}.sidebar{width:250px;background:#0f2544;color:#fff;padding:22px;display:flex;flex-direction:column;gap:18px}.brand{display:flex;gap:12px;align-items:center;margin-bottom:10px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:#fff;color:#0f2544;font-weight:800}.brand small{display:block;color:#b8c7dc;font-size:12px;margin-top:2px}nav{display:flex;flex-direction:column;gap:7px}nav a,.logout{color:#d9e6f7;padding:10px 12px;border-radius:10px;display:block}nav a:hover,nav a.active,.logout:hover{background:rgba(255,255,255,.12);color:#fff}.logout{margin-top:auto}.content{flex:1;padding:24px;max-width:1220px;margin:0 auto;width:100%}.content.public{max-width:560px;display:flex;flex-direction:column;justify-content:center}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.topbar h1{font-size:28px;margin:0}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:18px;box-shadow:0 8px 28px rgba(15,37,68,.05)}.card h2,.card h3{margin-top:0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat{padding:18px;border-radius:16px;background:var(--soft);border:1px solid #d4e7ff}.stat strong{font-size:26px;display:block;margin-top:6px}.muted{color:var(--muted)}label{display:block;font-weight:700;margin-bottom:7px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:14px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cfd7e6;border-radius:10px;background:#fff;color:var(--text);font-size:14px}textarea{min-height:100px}.btn,button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer;font-size:14px}.btn:hover,button:hover{background:var(--primary-dark)}.btn.secondary{background:#e8eef8;color:#1f3b60}.btn.secondary:hover{background:#d9e4f3}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{border-collapse:collapse;width:100%;min-width:700px}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f1f5fb;font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:#4b5563}tr:last-child td{border-bottom:0}.flash{padding:12px 14px;border-radius:12px;margin-bottom:16px;border:1px solid}.flash.success{background:#ecfdf3;border-color:#abefc6;color:#05603a}.flash.error{background:#fef3f2;border-color:#fecdca;color:#912018}.flash.info{background:#eff8ff;border-color:#b2ddff;color:#1849a9}.login-logo{text-align:center;margin-bottom:22px}.login-logo .brand-mark{margin:0 auto 10px}.footer{text-align:center;color:#6b7280;padding:10px;font-size:12px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:700}.report{background:#fff;max-width:820px;margin:0 auto;padding:28px;border-radius:8px}.report-header{text-align:center;border-bottom:2px solid #111;padding-bottom:12px;margin-bottom:16px}.report-header h1{margin:0;font-size:22px;text-transform:uppercase}.report-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0}.report table{min-width:0}.print-only{display:none}.sms-preview{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;font-family:Consolas,monospace}.small{font-size:12px}.danger-text{color:var(--danger);font-weight:700}@media(max-width:820px){.app-shell{display:block}.sidebar{width:100%;border-radius:0}.content{padding:16px}.topbar{display:block}table{min-width:650px}}@media print{body{background:#fff}.sidebar,.topbar,.actions,.footer,.no-print{display:none!important}.content{padding:0;max-width:none}.app-shell{display:block}.card{border:0;box-shadow:none;padding:0}.report{padding:0;max-width:none}.print-only{display:block}table{min-width:0;font-size:12px}th,td{padding:7px}.report-header h1{font-size:20px}}
.assignment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.assignment-card{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fbfcff}.assignment-card strong{display:block;margin-bottom:8px}.assignment-card label{font-weight:400;margin:6px 0}.report-shell{background:#fff}.report-actions{max-width:820px;margin:0 auto 12px}.moe-report-card{width:612px;min-height:792px;margin:0 auto;background:#fff;color:#000;font-family:Arial,Helvetica,sans-serif;padding:64px 56px 46px 56px;position:relative;page-break-inside:avoid}.moe-report-card.page-break{page-break-before:always}.moe-header{position:relative;text-align:center;margin-bottom:55px}.moe-title-block h1,.moe-title-block h2,.moe-title-block h3{margin:0;text-transform:uppercase;font-weight:900;line-height:1.15}.moe-title-block h1{font-size:21px}.moe-title-block h2{font-size:19px;margin-top:8px}.moe-title-block h3{font-size:21px;margin-top:5px}.moe-coat{position:absolute;right:72px;top:-15px;width:58px;height:auto}.moe-meta{display:grid;grid-template-columns:1.2fr .85fr .75fr;gap:9px 10px;font-size:13.5px;font-weight:800;margin:0 auto 22px auto;max-width:480px}.moe-meta div{display:flex;align-items:flex-end;gap:7px;min-height:18px}.moe-meta .span-2{grid-column:span 2}.moe-meta span{white-space:nowrap}.moe-meta b{display:inline-block;border-bottom:3px solid #000;min-width:86px;height:18px;flex:1;text-align:center;font-weight:900;line-height:16px}.moe-report-table{width:100%;min-width:0;border-collapse:collapse;border:3px solid #000;font-size:13px;table-layout:fixed}.moe-report-table th,.moe-report-table td{border:3px solid #000;padding:4px 3px;height:28px;color:#000}.moe-report-table th{background:#fff;font-size:14px;text-transform:none;letter-spacing:0;font-weight:900;color:#000;text-align:center}.moe-report-table td{text-align:center;font-weight:700}.moe-report-table td:first-child,.moe-report-table th:first-child{text-align:left}.moe-report-table th:nth-child(1){width:13%}.moe-report-table th:nth-child(2){width:11%}.moe-report-table th:nth-child(3){width:14%}.moe-report-table th:nth-child(4){width:18%}.moe-report-table th:nth-child(5){width:11%}.moe-report-table th:nth-child(6){width:11%}.moe-report-table th:nth-child(7){width:22%}.moe-comments{margin-top:68px;font-size:14px;font-weight:900}.dash-line{height:18px;border-bottom:3px dashed #000}.dash-gap{height:46px}.moe-footer-lines{margin-top:48px;display:flex;justify-content:space-between;align-items:end;font-size:13px;font-weight:900;padding:0 58px}.moe-footer-lines div{display:flex;gap:34px;align-items:end}.moe-footer-lines span{display:inline-block;width:120px;border-bottom:3px dashed #000;height:14px}@media print{@page{size:A4 portrait;margin:0}.moe-report-card{width:612px;min-height:792px;padding:64px 56px 46px 56px;transform:scale(1);transform-origin:top center}.report-shell{padding:0!important}.moe-report-table th,.moe-report-table td{border-color:#000!important}.moe-report-card{box-shadow:none}.card.report-shell{margin:0}.content{width:100%;padding:0}.moe-report-card.page-break{page-break-before:always}}


.teacher-selector-card{border:1px solid var(--line);border-radius:14px;background:#f8fbff;padding:14px;margin:14px 0 18px}
.teacher-select-row{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:10px;align-items:end}
.selected-teacher-box{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:14px;padding:13px 14px;border:1px solid #cfe1f7;border-radius:12px;background:#fff}
.selected-teacher-box strong{display:block;font-size:18px;margin:3px 0}
.selected-teacher-box span:not(.badge){display:block}
.badge.success-badge{background:#ecfdf3;color:#05603a}
.badge.warning-badge{background:#fff7ed;color:#9a3412}
.assignment-class-list{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}
.assignment-class-panel{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.assignment-class-header{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 14px;background:#eef4fb;border-bottom:1px solid var(--line)}
.assignment-class-header strong{font-size:17px;color:#102a4c}
.subject-checkbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px;padding:12px}
.subject-check{display:flex;align-items:flex-start;gap:8px;margin:0;padding:9px 10px;border:1px solid #e4eaf3;border-radius:10px;background:#fbfcff;font-weight:400;min-height:42px}
.subject-check input{width:auto;margin-top:2px;flex:0 0 auto}
.subject-check span{line-height:1.25}
.subject-check b{color:#123b6d;margin-right:5px}
.assignment-actions{margin-top:14px}
@media(max-width:720px){.teacher-select-row{grid-template-columns:1fr}.selected-teacher-box{display:block}.selected-teacher-box .badge{margin-top:10px}.assignment-class-header{display:block}.subject-checkbox-grid{grid-template-columns:1fr}}


/* Teacher assignment layout refinement */
.assignment-manager .assignment-class-list{display:grid;grid-template-columns:1fr;gap:18px;margin-top:16px}
.assignment-manager .assignment-class-panel{border:1px solid #cfd9e8;border-radius:16px;background:#fff;box-shadow:0 1px 2px rgba(15,37,68,.05);overflow:hidden}
.assignment-manager .assignment-class-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;background:#eef4fb;border-bottom:1px solid #d8e3f1}
.assignment-manager .assignment-class-header strong{font-size:19px;line-height:1.1}
.assignment-manager .subject-checkbox-grid{display:grid !important;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:16px}
.assignment-manager label.subject-check{display:flex !important;align-items:flex-start;gap:10px;margin:0;padding:12px 12px;border:1px solid #dfe7f2;border-radius:12px;background:#fbfcff;font-weight:400;min-height:58px;box-shadow:none}
.assignment-manager label.subject-check:hover{border-color:#bfd0ea;background:#f7fbff}
.assignment-manager .subject-check input{width:auto;min-width:16px;height:16px;margin-top:2px}
.assignment-manager .subject-check span{display:block;line-height:1.3}
.assignment-manager .subject-check b{display:inline-block;margin-right:6px;font-size:15px}
@media (max-width:1200px){.assignment-manager .subject-checkbox-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media (max-width:900px){.assignment-manager .subject-checkbox-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:600px){.assignment-manager .subject-checkbox-grid{grid-template-columns:1fr;}.assignment-manager .assignment-class-header{display:block;}}


/* Clear 3-column subject assignment layout */
.assignment-manager .subject-three-column-layout{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:16px!important;padding:16px!important}
.assignment-manager .subject-assignment-column{display:flex!important;flex-direction:column!important;gap:10px!important}
.assignment-manager label.subject-check-row{display:flex!important;align-items:flex-start!important;gap:10px!important;margin:0!important;padding:12px!important;border:1px solid #dfe7f2!important;border-radius:12px!important;background:#fbfcff!important;font-weight:400!important;min-height:52px!important}
.assignment-manager label.subject-check-row input{width:auto!important;min-width:16px!important;height:16px!important;margin-top:2px!important;order:0!important}
.assignment-manager label.subject-check-row span{display:block!important;line-height:1.3!important;order:1!important}
.assignment-manager label.subject-check-row b{font-size:15px!important;color:#123b6d!important;margin-right:6px!important}
@media(max-width:900px){.assignment-manager .subject-three-column-layout{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:580px){.assignment-manager .subject-three-column-layout{grid-template-columns:1fr!important}}

/* Clean subject assignment table: 3 columns with checkbox and subject text aligned */
.assignment-manager .subject-assignment-table-wrap{
    padding:14px 16px 16px 16px;
    background:#fff;
}
.assignment-manager table.subject-assignment-table{
    width:100%;
    min-width:0;
    border-collapse:separate;
    border-spacing:10px;
    table-layout:fixed;
}
.assignment-manager table.subject-assignment-table td{
    width:33.333%;
    padding:0;
    border:0;
    vertical-align:top;
}
.assignment-manager .subject-cell-label{
    display:flex!important;
    align-items:center!important;
    gap:10px!important;
    min-height:46px;
    margin:0!important;
    padding:10px 12px!important;
    border:1px solid #dce5f1;
    border-radius:10px;
    background:#fbfdff;
    font-weight:400!important;
    cursor:pointer;
}
.assignment-manager .subject-cell-label:hover{
    border-color:#b7c9e5;
    background:#f4f8ff;
}
.assignment-manager .subject-cell-label input{
    width:16px!important;
    min-width:16px!important;
    height:16px!important;
    margin:0!important;
    flex:0 0 auto!important;
}
.assignment-manager .subject-cell-label span{
    display:block!important;
    line-height:1.25!important;
    overflow-wrap:anywhere;
}
.assignment-manager .subject-cell-label b{
    color:#0f3768;
    font-size:15px;
    margin-right:5px;
}
@media(max-width:900px){
    .assignment-manager table.subject-assignment-table,
    .assignment-manager table.subject-assignment-table tbody,
    .assignment-manager table.subject-assignment-table tr,
    .assignment-manager table.subject-assignment-table td{
        display:block;
        width:100%;
    }
    .assignment-manager table.subject-assignment-table{border-spacing:0}
    .assignment-manager table.subject-assignment-table td{margin-bottom:8px}
}