:root{
  --brand:#0f5fa8;--brand-2:#0b78d1;--ink:#172433;--muted:#67778a;--line:#dbe4ee;
  --soft:#f4f8fc;--white:#fff;--success:#157347;--danger:#b42318;--warning:#9a6700;
  --shadow:0 18px 45px rgba(24,54,84,.12);--radius:18px
}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#eef4f9}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 0,#d9efff 0,transparent 34%),linear-gradient(180deg,#f9fcff 0,#edf4fa 100%)}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted);margin:.3rem 0 0}
.app-shell{min-height:100vh}.topbar{max-width:1180px;margin:0 auto;padding:28px 24px 20px;display:flex;justify-content:space-between;align-items:flex-start;gap:24px}
.brand-wrap{display:flex;gap:16px;align-items:flex-start}.brand-mark{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:28px;font-weight:900;box-shadow:0 10px 24px rgba(15,95,168,.24)}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--brand)}h1{font-size:28px;margin:4px 0 5px;letter-spacing:.01em}.topbar p{margin:0;color:var(--muted)}
.container{max-width:1180px;margin:0 auto;padding:10px 24px 36px}.lookup-layout{display:grid;grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:20px}.panel{background:rgba(255,255,255,.96);border:1px solid rgba(208,220,233,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
.lookup-panel{padding:20px}.result-panel{padding:22px;min-height:440px;min-width:0}.mode-tabs{display:flex;gap:8px;padding:6px;background:#edf4fa;border-radius:14px;margin-bottom:22px}.mode-tab{flex:1;border:0;background:transparent;color:#455b70;padding:11px 12px;border-radius:10px;font-weight:800}.mode-tab.active{background:#fff;color:var(--brand);box-shadow:0 5px 14px rgba(26,74,117,.1)}.mode-tab:disabled{opacity:.45;cursor:not-allowed}
.section-head,.toolbar,.admin-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.section-head h2,.admin-header h2,.toolbar h3{margin:4px 0 0}.status-pill{font-size:12px;font-weight:700;border:1px solid #cfe0ef;background:#f4f9fd;color:#4e6478;border-radius:999px;padding:7px 10px;white-space:nowrap}
.form-grid,.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field.full,.full-btn,.result-school-auth.full{grid-column:1/-1}.field span,.field-caption{font-size:13px;font-weight:750;color:#344b60}.field b{color:var(--danger)}input,select,textarea{width:100%;border:1px solid #cfdbe7;background:#fff;border-radius:12px;padding:12px 13px;color:var(--ink);outline:none;transition:.15s}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:#6ea8da;box-shadow:0 0 0 3px rgba(15,95,168,.1)}
.result-school-auth{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.captcha-row{display:grid;grid-template-columns:1fr 150px 44px;gap:10px;align-items:end;margin-top:14px}.captcha-code{margin-top:7px;border:1px dashed #78a8d2;background:#f4f9fd;color:var(--brand);font-size:18px;font-weight:900;letter-spacing:.06em;border-radius:12px;padding:11px 14px;text-align:center}.help-text{font-size:13px;line-height:1.5;color:var(--muted);margin:13px 0 0}.button-row{display:flex;gap:10px;margin-top:18px}.button-row.right{justify-content:flex-end}.primary-btn,.secondary-btn,.ghost-btn,.danger-btn,.icon-btn{border-radius:11px;padding:11px 14px;font-weight:800;border:1px solid transparent}.primary-btn{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 18px rgba(15,95,168,.18)}.secondary-btn{background:#f1f5f9;color:#344b60;border-color:#dae3ec}.ghost-btn{background:rgba(255,255,255,.76);border-color:#cddae5;color:var(--brand)}.danger-btn{background:#fff1f0;border-color:#f0c7c2;color:var(--danger)}.icon-btn{width:44px;height:44px;padding:0;display:grid;place-items:center;background:#f1f5f9;border-color:#dae3ec;color:#385269;font-size:20px}
.empty-state{min-height:390px;display:grid;place-items:center;align-content:center;text-align:center;padding:30px;color:var(--muted)}.empty-state h3{color:var(--ink);margin:12px 0 5px}.empty-state p{max-width:480px;line-height:1.6}.empty-icon{width:72px;height:72px;border-radius:22px;background:#edf6fd;display:grid;place-items:center;color:var(--brand);font-size:36px}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:14px;line-height:1.45}.alert.error{background:#fff1f0;color:#8f1d14;border:1px solid #f2c7c2}.alert.success{background:#effaf4;color:#0f633d;border:1px solid #c4e8d4}.alert.info{background:#eef7ff;color:#205d8e;border:1px solid #c9e0f5}
.result-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.result-title h3{margin:0}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.result-item{padding:12px;border:1px solid #dfe8f1;background:#f9fbfd;border-radius:12px}.result-item .label{font-size:12px;color:var(--muted);margin-bottom:5px}.result-item .value{font-weight:800;word-break:break-word}.result-item.accent{background:#eff7fe;border-color:#c5ddf2}.result-item.accent .value{color:var(--brand);font-size:20px}
.list-result-title{align-items:center}.list-subtitle{margin:5px 0 0;color:var(--muted);font-size:13px}.list-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.public-table-wrap{border:1px solid var(--line);border-radius:13px;overflow:auto;max-height:560px;background:#fff}.public-list-table{width:100%;border-collapse:collapse;min-width:760px}.public-list-table th,.public-list-table td{padding:9px 10px;border-bottom:1px solid #e5edf4;border-right:1px solid #edf2f6;text-align:left;font-size:12.5px;white-space:nowrap}.public-list-table th{position:sticky;top:0;background:#edf5fb;color:#344f68;z-index:1}.public-list-table tr:nth-child(even) td{background:#fbfdff}.public-list-table .stt-cell{text-align:center;width:48px;color:var(--muted)}.list-warning{font-size:13px;color:var(--warning);background:#fff8e7;border:1px solid #ecd393;padding:9px 12px;border-radius:10px}
.stats-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 8px 24px rgba(24,54,84,.06)}.stat-card span{color:var(--muted);font-size:13px}.stat-card strong{font-size:25px;color:var(--brand)}.notice{margin-bottom:16px;background:#fff8e7;border:1px solid #ecd393;color:#6d5315;border-radius:13px;padding:13px 15px;white-space:pre-wrap}.footer{text-align:center;color:#718196;padding:10px 24px 28px;font-size:13px}
.overlay{position:fixed;inset:0;background:rgba(12,27,42,.58);backdrop-filter:blur(4px);z-index:20;display:grid;place-items:center;padding:18px}.overlay.nested{z-index:30}.admin-shell{width:min(1180px,100%);height:min(780px,95vh);background:#fff;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.25);overflow:hidden;display:flex;flex-direction:column}.admin-header{padding:18px 20px;border-bottom:1px solid var(--line)}.admin-login{flex:1;display:grid;place-items:center;padding:24px;background:#f7fafc}.login-card,.security-card{width:min(430px,100%);border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}.login-card h3,.security-card h3{margin-top:0}.login-card p{color:var(--muted);line-height:1.5}.admin-app{display:grid;grid-template-columns:210px 1fr;min-height:0;flex:1}.admin-nav{background:#102f4c;padding:14px;display:flex;flex-direction:column;gap:7px}.admin-nav-btn{border:0;background:transparent;color:#cfe0ef;text-align:left;padding:11px 12px;border-radius:10px;font-weight:750}.admin-nav-btn.active{background:#1f527e;color:#fff}.admin-nav-btn.logout{margin-top:auto;color:#ffd0cb}.admin-main{min-width:0;overflow:auto;background:#f6f9fc}.admin-view{padding:20px}.toolbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.search-input{width:260px;padding:10px 12px}.table-wrap{margin-top:14px;border:1px solid var(--line);border-radius:13px;overflow:auto;background:#fff}.data-table{border-collapse:collapse;width:100%;min-width:840px}.data-table th,.data-table td{padding:11px 12px;border-bottom:1px solid #e6edf4;text-align:left;font-size:13px}.data-table th{position:sticky;top:0;background:#edf4f9;color:#4b6175;z-index:1}.data-table tr:hover td{background:#fbfdff}.row-actions{display:flex;gap:6px;align-items:center}.mini-btn{border:1px solid #d7e2ec;background:#f7fafc;border-radius:8px;padding:6px 8px;font-weight:700;color:#36526c;white-space:nowrap}.danger-text{color:var(--danger);background:#fff7f6}.pagination{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--muted)}.config-grid{max-width:780px}.switch-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.switch-line{display:flex;gap:9px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}.switch-line input{width:auto}.field-config-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field-config-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px}.field-config-box h4{margin:0 0 10px}.check-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.check-line{display:flex;gap:7px;align-items:center;font-size:13px}.check-line input{width:auto}.security-card{margin:10px auto 0}.security-card .field{margin-bottom:12px}.school-password-table{min-width:940px}.school-password-input{min-width:190px;padding:9px 10px}.password-status{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:12px;font-weight:800}.password-status.configured{background:#eaf8f0;color:#11633d}.password-status.missing{background:#fff3e6;color:#8a5200}
.record-modal{width:min(900px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:0 28px 70px rgba(0,0,0,.26)}.record-modal form{padding:18px}.record-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.record-grid .field.wide{grid-column:span 2}
@media(max-width:900px){.lookup-layout{grid-template-columns:1fr}.topbar{align-items:center}.topbar h1{font-size:22px}.admin-app{grid-template-columns:1fr}.admin-nav{flex-direction:row;overflow:auto}.admin-nav-btn.logout{margin-top:0;margin-left:auto}.switch-grid,.field-config-columns{grid-template-columns:1fr}.record-grid{grid-template-columns:1fr 1fr}.record-grid .field.wide{grid-column:span 1}}
@media(max-width:620px){.topbar{padding:20px 16px 14px}.brand-mark{width:46px;height:46px}.container{padding:8px 14px 28px}.ghost-btn{padding:9px 10px}.lookup-panel,.result-panel{padding:16px}.form-grid,.result-grid,.result-school-auth{grid-template-columns:1fr}.captcha-row{grid-template-columns:1fr 110px 44px}.stats-grid{grid-template-columns:1fr}.toolbar{flex-direction:column}.toolbar-actions{width:100%}.search-input{width:100%}.record-grid{grid-template-columns:1fr}.admin-view{padding:14px}.admin-shell{height:96vh}.check-list{grid-template-columns:1fr}.list-result-title{align-items:flex-start;flex-direction:column}.list-actions{justify-content:flex-start}}
@media print{
  body{background:#fff}.topbar,.lookup-panel,.stats-grid,.footer,.notice,.no-print,#lookupMessage{display:none!important}.container{max-width:none;padding:0}.lookup-layout{display:block}.result-panel{box-shadow:none;border:0;padding:0}.public-table-wrap{max-height:none;overflow:visible;border:0}.public-list-table{min-width:0}.public-list-table th{position:static;background:#eee!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.public-list-table th,.public-list-table td{font-size:10pt;white-space:normal}.result-title{margin-bottom:10px}
}

/* Bảo vệ nội dung khu vực tra cứu công khai khỏi sao chép thông thường. */
#app{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
#app input,#app textarea,#app select,#app button{-webkit-user-select:auto;user-select:auto}
#adminOverlay,#recordOverlay,#adminOverlay *,#recordOverlay *{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}
#adminOverlay button,#adminOverlay select,#recordOverlay button,#recordOverlay select{-webkit-user-select:auto;user-select:auto}

/* v2.0 - Supabase admin/import additions */
.hidden{display:none!important}.muted{color:var(--muted);line-height:1.5}.import-card{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.import-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.import-summary-grid article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;justify-content:space-between;align-items:center}.import-summary-grid span{color:var(--muted);font-size:13px}.import-summary-grid strong{font-size:22px;color:var(--brand)}.import-errors{background:#fff4f3;border:1px solid #efc9c5;color:#81261e;border-radius:12px;padding:12px;margin-bottom:12px;max-height:180px;overflow:auto;font-size:13px}.dataset-status{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}.dataset-status.active{background:#e8f8ef;color:#14603d}.dataset-status.archived{background:#eef3f7;color:#526779}.dataset-status.failed{background:#fff1f0;color:#8f1d14}.dataset-status.staging{background:#fff8e7;color:#7a5a13}.admin-user-chip{font-size:12px;color:var(--muted)}
.public-zone{-webkit-user-select:none;user-select:none}.public-zone input,.public-zone select,.public-zone button,.public-zone .allow-copy{-webkit-user-select:auto;user-select:auto}
@media(max-width:620px){.import-summary-grid{grid-template-columns:1fr}}
.switch-line.compact{padding:6px 8px;margin:0;display:inline-flex;white-space:nowrap}