:root{color-scheme:light;--navy:#244d87;--ink:#172b43;--muted:#627185;--line:#dce4ed;--surface:#fff;--background:#f3f6fa;--soft:#eaf1fb;--radius:10px;font-family:Tahoma,"Noto Sans Thai",Arial,sans-serif;font-size:14px;color:var(--ink);background:var(--background)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:9px 14px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--ink);text-decoration:none;cursor:pointer;line-height:1.4}button:hover,.button:hover{border-color:#9aafc8;background:#f5f8fc}button:disabled{opacity:.5;cursor:wait}button.primary,.button.primary{background:var(--navy);border-color:var(--navy);color:white}button.primary:hover{background:#1c3e6f}button.ghost{background:transparent;border-color:transparent;color:var(--navy)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #78a9ed;outline-offset:2px}input,select,textarea{width:100%;min-width:0;border:1px solid #cfd9e5;border-radius:6px;padding:10px 11px;background:white;color:var(--ink);min-height:42px}input[readonly],select:disabled{background:#f1f4f8}textarea{min-height:90px;resize:vertical}label{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#44566c;min-width:0}input[type=checkbox]{width:17px;height:17px;min-height:17px;accent-color:var(--navy);flex-shrink:0}label.check{flex-direction:row;align-items:center;gap:9px;font-size:14px}input[type=file]{padding:12px;max-width:100%;background:var(--surface)}h1,h2,h3,p{margin:0}h1{font-size:27px;font-weight:500;line-height:1.55}h2{font-size:19px;font-weight:500;line-height:1.5}h3{font-size:16px;font-weight:500}p{line-height:1.65;color:var(--muted)}small,.muted{color:var(--muted)}a{color:var(--navy)}.topbar{background:var(--surface);border-bottom:1px solid var(--line);padding:22px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:var(--navy);color:white;border-radius:12px;font-family:Georgia,serif;font-size:22px;flex-shrink:0}.brand-name{font-size:16px;font-weight:500;line-height:1.6}.brand small{font-size:12px}.top-actions,.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.top-actions select{width:auto;max-width:150px}.top-actions .language-label{display:block}.top-actions .language-label span{display:none}.content{max-width:1280px;margin:0 auto;padding:32px;width:100%;min-height:calc(100vh - 170px)}.hero{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.6px;color:var(--navy);margin-bottom:8px}.hero p{margin-top:5px}.panel{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.search-row{display:flex;align-items:flex-end;gap:10px;margin-bottom:18px}.search-row label{flex:1}.filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.filter-footer{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-top:18px}.filter-footer select{width:auto;min-width:145px}.results{margin-top:26px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px;flex-wrap:wrap}.table-wrap{overflow-x:auto;max-width:100%;background:white;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{color:#576a81;background:#edf2f8;font-weight:500;white-space:nowrap}td,th{padding:16px 14px;border-bottom:1px solid var(--line);line-height:1.6;vertical-align:middle}td{max-width:300px;overflow-wrap:anywhere}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafcfe}.table-wrap .name-cell{min-width:170px}.name-cell small{display:block;margin-top:3px}.number{font-variant-numeric:tabular-nums;white-space:nowrap}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;background:var(--soft);color:var(--navy);border-radius:18px;font-size:12px;white-space:nowrap}.badge::before{content:"";height:5px;width:5px;border-radius:50%;background:currentColor}.badge.on_leave,.badge.withdrawn{color:#825f27;background:#fff3da}.badge.dismissed{color:#9d3636;background:#fdeaea}.badge.graduated{color:#376c53;background:#eaf4ee}.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:15px;font-size:12px;color:var(--muted)}.pager .actions{justify-content:flex-end}.pager button{font-size:12px;padding:6px 10px;min-height:34px}.footer{background:var(--surface);padding:20px 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted)}.empty,.loading{padding:54px 22px;text-align:center;color:var(--muted)}.admin-layout{display:grid;grid-template-columns:215px minmax(0,1fr);max-width:1600px;margin:0 auto}.sidebar{background:white;border-right:1px solid var(--line);padding:26px 14px;display:flex;flex-direction:column;gap:6px}.sidebar .eyebrow{padding:0 12px;margin-bottom:14px}.sidebar button{justify-content:flex-start;border-color:transparent;background:transparent;padding:12px}.sidebar button.active{background:var(--soft);color:var(--navy);font-weight:500}.sidebar-foot{color:var(--muted);font-size:12px;margin-top:auto;padding:24px 12px 0}.admin-layout .content{padding:28px}.login-wrap{max-width:500px;margin:65px auto;padding:20px}.login-wrap form{display:grid;gap:18px;margin-top:24px}.login-wrap h1{font-size:24px}.alert{padding:14px 16px;background:var(--soft);color:var(--navy);border-radius:8px;line-height:1.6;margin:16px 0;overflow-wrap:anywhere}.alert.error{background:#fff0f0;color:#9a2d2d}.alert.success{background:#eaf5ef;color:#2c6544}.alert ul{margin:5px 0;padding-left:20px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.full{grid-column:1/-1}.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:24px;flex-wrap:wrap}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:0}.detail-grid div{min-width:0}.detail-grid dt{color:var(--muted);font-size:12px;margin-bottom:7px}.detail-grid dd{margin:0;overflow-wrap:anywhere;font-size:14px;line-height:1.7}.subsection{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.grade-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}.grade-stat{background:#f3f6fb;border-radius:8px;padding:16px}.grade-stat small{display:block;font-size:12px;line-height:1.6}.grade-stat strong{display:block;margin-top:5px;font-size:24px;font-weight:500;font-variant-numeric:tabular-nums;color:var(--navy)}dialog{border:1px solid var(--line);border-radius:12px;padding:0;background:white;color:var(--ink);width:min(900px,calc(100% - 32px));max-height:90vh;box-shadow:0 20px 80px #12213730}dialog::backdrop{background:#12213777}dialog.small{width:min(480px,calc(100% - 32px))}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:20px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:white;z-index:1}.dialog-body{padding:24px}.dialog-head button{flex-shrink:0}dialog form{margin:0}.checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding-top:15px}.file-zone{padding:28px;background:#f8fafd;border:1px dashed #a9bdd7;border-radius:9px;margin-top:20px;text-align:center}.file-zone label{text-align:left;max-width:580px;margin:18px auto 0}.file-zone p{font-size:13px}.import-preview{margin-top:24px}.import-preview details{background:white;border:1px solid var(--line);border-radius:8px;margin:12px 0;overflow:hidden}.import-preview summary{cursor:pointer;padding:18px;line-height:1.8}.preview-body{padding:0 18px 18px}.preview-meta{display:flex;flex-wrap:wrap;gap:12px;margin:10px 0}.preview-meta span{font-size:13px;color:var(--muted)}.space-top{margin-top:24px}.lookup-toolbar{display:flex;gap:12px;align-items:flex-end}.lookup-toolbar label{flex:1;max-width:280px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:5;background:#173958;color:white;padding:12px 20px;border-radius:8px;max-width:calc(100% - 32px);box-shadow:0 6px 20px #10203022;display:none}#toast.visible{display:block}.report-header{text-align:center;margin:0 0 24px}.report-header p{color:var(--ink)}.print-page{background:white;padding:28px}.print-controls{display:flex;justify-content:flex-end;margin-bottom:22px}.print-record{border-bottom:1px solid var(--line);padding:20px 0;break-inside:avoid}.print-record h2{margin-bottom:15px}.print-table{table-layout:fixed}.print-table th{white-space:normal}.print-table td,.print-table th{padding:9px;overflow-wrap:anywhere}.print-record .detail-grid{gap:12px 22px}
.results td{white-space:nowrap}.top-actions .language-label{font-size:0}.top-actions .language-label select{font-size:14px}
@media(min-width:1400px){.filters{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(max-width:950px){.topbar{padding:18px 22px;flex-wrap:wrap}.admin-layout{grid-template-columns:180px minmax(0,1fr)}.admin-layout .content{padding:22px}.filters{grid-template-columns:repeat(3,minmax(0,1fr))}.checks{grid-template-columns:repeat(2,minmax(0,1fr))}.grade-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.content,.admin-layout .content{padding:20px 16px}.topbar{padding:16px;gap:16px}.brand-name{font-size:14px}.brand small{font-size:11px}.top-actions{width:100%;justify-content:flex-end}.hero{align-items:flex-start;flex-wrap:wrap}h1{font-size:24px}.panel{padding:17px}.filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.admin-layout{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line);padding:10px 12px;gap:2px}.sidebar .eyebrow,.sidebar-foot{display:none}.sidebar button{padding:9px;font-size:12px}.footer{padding:18px 16px;flex-wrap:wrap}.field-grid.three,.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dialog-head,.dialog-body{padding:18px}td,th{padding:12px}.search-row{flex-wrap:wrap}.search-row label{flex-basis:200px}.login-wrap{margin:25px auto}.filter-footer{align-items:flex-end}.print-page{padding:16px}}
@media(max-width:420px){.filters,.field-grid,.field-grid.three,.detail-grid,.checks{grid-template-columns:1fr}.top-actions button{padding:8px 10px}.section-head .actions{width:100%}.pager{align-items:flex-start}.pager .actions{gap:5px}.grade-stat strong{font-size:20px}.filter-footer{flex-wrap:wrap}.brand-mark{width:38px;height:38px}.dialog-head h2{font-size:17px}}
@media print{@page{size:A4 landscape;margin:14mm}.print-controls{display:none!important}.print-page{padding:0;font-size:11px}.report-header h1{font-size:20px}thead{display:table-header-group}tr,.print-record{break-inside:avoid}th{background:#edf2f8!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.detail-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-grid dd{font-size:11px}.detail-grid dt{font-size:10px}.print-record{padding:12px 0}.print-page p{font-size:11px}.print-table{font-size:11px}}