:root{--primary:#2457a6;--primary-dark:#173d78;--bg:#f4f7fb;--border:#d9e1ec;--text:#1d2a3a;--muted:#667085;--danger:#b42318;--success:#067647;--warning:#b54708}
*{box-sizing:border-box}body{margin:0;font-family:Tahoma,"Noto Sans Thai",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.topbar{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff;padding:12px 0;box-shadow:0 2px 12px rgba(0,0,0,.13)}.container{width:min(1180px,94%);margin:0 auto}.nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.brand{font-size:19px;font-weight:700;color:#fff;margin-right:auto}.nav a{color:#fff}.page{padding:24px 0 50px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px;box-shadow:0 3px 14px rgba(20,40,80,.05)}.card h1,.card h2,.card h3{margin-top:0}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.form-group{margin-bottom:14px}.form-group label{display:block;font-weight:700;margin-bottom:5px}.form-control,select,textarea,input[type=date],input[type=number],input[type=text],input[type=password]{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:9px 11px;background:#fff;font:inherit}textarea{min-height:78px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:8px;padding:9px 14px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.btn:hover{text-decoration:none;filter:brightness(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#e8eef8;color:#24446f}.btn-danger{background:#fee4e2;color:var(--danger)}.btn-success{background:#d1fadf;color:var(--success)}.btn-sm{padding:6px 10px;font-size:13px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{border:1px solid var(--border);padding:9px 10px;text-align:left;vertical-align:top}th{background:#edf3fb;font-weight:700}.text-center{text-align:center}.text-right{text-align:right}.muted{color:var(--muted)}.alert{border-radius:9px;padding:11px 14px;margin-bottom:14px}.alert-success{background:#ecfdf3;color:var(--success);border:1px solid #abefc6}.alert-danger{background:#fef3f2;color:var(--danger);border:1px solid #fecdca}.alert-warning{background:#fffaeb;color:var(--warning);border:1px solid #fedf89}.badge{display:inline-block;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:700}.badge-success{background:#dcfae6;color:var(--success)}.badge-warning{background:#fef0c7;color:var(--warning)}.badge-danger{background:#fee4e2;color:var(--danger)}.progress{height:11px;border-radius:999px;background:#e7edf4;overflow:hidden}.progress-bar{height:100%;background:var(--primary)}.stat{padding:16px;border:1px solid var(--border);border-radius:10px;background:#fbfdff}.stat .number{font-size:28px;font-weight:700}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(440px,100%)}.repeat-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin-bottom:8px}.checkbox-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.checkbox-item{display:flex;align-items:flex-start;gap:8px;padding:7px 9px;border:1px solid var(--border);border-radius:8px;background:#fafcff}.checkbox-item input{margin-top:5px}.section-title{border-left:5px solid var(--primary);padding-left:10px;margin:22px 0 12px}.activity-row,.assessment-row{border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:10px;background:#fbfdff}.breadcrumbs{margin-bottom:14px;color:var(--muted)}.breadcrumbs a{color:var(--muted)}.inline-form{display:inline}.w-auto{width:auto!important}.nowrap{white-space:nowrap}.footer-note{margin-top:22px;color:var(--muted);font-size:13px}.print-only{display:none}
@media(max-width:800px){.grid-2,.grid-3,.grid-4,.checkbox-grid{grid-template-columns:1fr}.brand{width:100%}.nav{gap:10px}.card{padding:14px}th,td{min-width:120px}}
.modal[hidden]{display:none}.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.58);backdrop-filter:blur(2px)}.modal-dialog{position:relative;z-index:1;width:min(720px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(15,23,42,.28)}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0 0 2px}.modal-body{padding:20px 22px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:14px 22px;border-top:1px solid var(--border);background:#f8fafc;border-radius:0 0 14px 14px}.modal-close{border:0;background:transparent;color:var(--muted);font-size:30px;line-height:1;padding:0 3px;cursor:pointer}.modal-close:hover{color:var(--text)}body.modal-open{overflow:hidden}@media(max-width:600px){.modal{padding:10px;align-items:flex-end}.modal-dialog{width:100%;max-height:calc(100vh - 20px);border-radius:14px 14px 0 0}.modal-footer{position:sticky;bottom:0}.modal-body,.modal-header{padding:16px}.modal-footer{padding:12px 16px}}
@media print{body{background:#fff;font-size:14px}.topbar,.no-print,.btn,.footer-note{display:none!important}.print-only{display:block}.container{width:100%}.page{padding:0}.card{border:0;box-shadow:none;padding:0;margin:0}table{page-break-inside:auto}tr{page-break-inside:avoid}.section-title{margin-top:18px}}
.icon-btn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;background:#f2f4f7;cursor:pointer}.icon-btn svg{width:19px;height:19px;fill:currentColor}.icon-btn-danger{background:#fee4e2;color:var(--danger)}.icon-btn:hover{filter:brightness(.97)}

/* รายละเอียดกิจกรรมการเรียนรู้และการประเมินผล */
.activity-row{padding:16px;margin-bottom:14px}.activity-row-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.activity-row input{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:9px 11px;background:#fff;font:inherit}.activity-subitems-label{display:block;font-weight:700;margin:0 0 7px}.activity-subitems{display:grid;gap:8px;margin-bottom:10px}.activity-subitem-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:8px;align-items:start}.activity-subitem-number{padding-top:10px;text-align:right;font-weight:700}.activity-subitem-row textarea{min-height:62px}.assessment-table textarea{min-width:180px;min-height:96px}.assessment-source-list{margin:8px 0 0;padding-left:24px}.assessment-source-list:empty{display:none}.assessment-empty{margin-top:8px}.rubric-section{margin-top:22px}.rubric-section h4,.rubric-print-section h4{margin:0 0 8px;font-size:17px}.rubric-table{min-width:980px}.rubric-table th{text-align:center;vertical-align:middle}.rubric-table td{vertical-align:top}.rubric-table textarea{min-width:130px;min-height:88px}.rubric-tool-cell{white-space:pre-line}.rubric-print-section{margin-top:18px;page-break-inside:avoid}.print-assessment-table ol{margin:6px 0 0;padding-left:22px}.print-rubric-table td{min-height:54px}
@media(max-width:800px){.activity-subitem-row{grid-template-columns:30px minmax(220px,1fr) auto}.assessment-table{min-width:900px}}
@media print{.plan-print-card{font-size:13px}.assessment-table,.rubric-table{min-width:0}.assessment-table th,.assessment-table td,.rubric-table th,.rubric-table td{padding:6px 7px}.rubric-print-section{page-break-inside:avoid}.rubric-table{font-size:12px}.rubric-table th{background:#fff}.print-assessment-table th{background:#fff}}