:root{--app-bg:#f5f7fb;--ink:#172b4d;--muted:#71829b;--blue:#206bc4;--border:#e1e7ef;--teal:#16aaa4;--sidebar-width:clamp(240px,18.87vw,284px);--tblr-font-sans-serif:'Noto Sans Thai',sans-serif;--tblr-body-font-family:'Noto Sans Thai',sans-serif;--tblr-primary:#206bc4}
*{box-sizing:border-box}body{margin:0;background:var(--app-bg);color:var(--ink);font-family:'Noto Sans Thai',sans-serif;font-size:14px;line-height:1.65}a{text-decoration:none}button,input,select,textarea,.btn{font-family:inherit;font-size:14px}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.btn{gap:8px;min-height:40px;border-radius:7px;font-weight:500;line-height:1.5}.btn-primary{background:var(--blue);border-color:var(--blue)}.btn-sm{min-height:34px;font-size:13px}.btn-icon .icon{width:18px;height:18px}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #7eaef0;outline-offset:3px}.skip-link{position:fixed;z-index:300;top:8px;left:8px;background:#fff;padding:10px;transform:translateY(-150%)}.skip-link:focus{transform:none}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);background:#fff;border-right:1px solid var(--border);z-index:100;display:flex;flex-direction:column;padding:0 12px}.brand{display:flex;align-items:center;gap:16px;color:var(--ink);padding:19px 16px 24px;min-height:92px}.brand strong{font-size:22px;font-weight:700;display:block;line-height:1.35}.brand small{font-size:12px;color:var(--muted);white-space:nowrap;display:block;margin-top:3px}.brand .brand-icon{width:42px;height:42px;color:var(--blue);stroke-width:1.8}.side-nav{display:flex;flex-direction:column;gap:5px}.nav-item,.guide-link{display:flex;align-items:center;gap:18px;padding:14px 20px;min-height:52px;border-radius:7px;color:#354b70;font-size:16px;font-weight:500}.nav-item .icon,.guide-link .icon{width:22px;height:22px}.nav-item:hover,.guide-link:hover{background:#f3f6fb;color:var(--blue)}.nav-item.active,.guide-link.active{color:var(--blue);background:#eaf2fd;font-weight:600}.guide-link{margin-top:auto;border-top:1px solid var(--border);border-radius:0;padding-top:19px;padding-bottom:22px}.app-main{margin-left:var(--sidebar-width);min-height:100vh}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#fff;border-bottom:1px solid var(--border)}.topbar-title{font-size:22px;font-weight:700;display:flex;align-items:center;gap:12px}.user-button{border:0;background:transparent;display:flex;align-items:center;gap:12px;color:var(--ink);font-size:14px;font-weight:500;cursor:pointer}.user-button>.icon{width:16px;height:16px;color:var(--muted)}.user-avatar{height:43px;width:43px;border-radius:50%;background:var(--blue);color:white;display:grid;place-items:center;font-size:22px}.main-content{padding:34px 28px 12px;max-width:1720px;margin:0 auto}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.page-heading h1{margin:0;font-size:30px;line-height:1.35;letter-spacing:-.3px;font-weight:700}.page-heading p{margin:4px 0 0;color:var(--muted);font-size:16px}.page-heading>.btn,.heading-actions{margin-top:6px}.heading-actions{display:flex;gap:10px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:18px}.metric-card{display:flex;align-items:flex-start;gap:24px;min-height:136px;border:1px solid var(--border);background:#fff;border-radius:8px;padding:22px 20px}.metric-icon{width:56px;height:56px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;background:#eaf2fd;color:var(--blue)}.metric-icon .icon{width:26px;height:26px}.metric-icon.teal{background:#e3f7f3;color:var(--teal)}.metric-icon.purple{background:#eee9fd;color:#7048d5}.metric-label{display:block;font-size:14px;font-weight:500;line-height:1.5;white-space:nowrap}.metric-card strong{display:block;font-size:32px;font-weight:700;line-height:1.4}.metric-card small{font-size:13px;color:var(--muted);display:block}.card{border:1px solid var(--border);border-radius:8px;box-shadow:none;background:#fff}.card-header{min-height:64px;border-bottom:0;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.card-header h2{font-size:20px;line-height:1.4;font-weight:600;margin:0}.card-header p{font-size:14px;color:var(--muted);margin:3px 0 0}.chart-grid{display:grid;grid-template-columns:minmax(0,1.84fr) minmax(0,1fr);gap:12px;margin-bottom:18px}.trend-panel,.status-panel{min-height:360px;overflow:hidden}.trend-panel .card-header{padding-bottom:0}.trend-panel #progress-chart{padding:0 16px}.status-panel .card-header{padding:20px 22px 8px}.status-chart-area{height:216px;display:grid;place-items:center}.empty-ring{width:190px;height:190px;border-radius:50%;border:20px solid #e4e9f1;display:flex;flex-direction:column;align-items:center;justify-content:center}.empty-ring strong{font-size:36px;line-height:1.3}.empty-ring span{color:var(--muted);font-size:15px}.status-legend{padding:0 30px 20px}.status-legend>div{display:flex;align-items:center;gap:14px;margin:5px 0;font-size:16px}.status-legend strong{margin-left:auto;font-size:17px}.legend-dot{width:16px;height:16px;border-radius:50%;background:var(--blue);flex-shrink:0}.legend-dot.teal{background:var(--teal)}.legend-dot.gray{background:#a8b4c5}.latest-panel .card-header{padding-top:14px;padding-bottom:10px}.table-panel-body{padding:0 20px 18px}.app-table{margin:0;width:100%;font-size:14px;color:var(--ink)}.app-table thead th{background:#f0f3f8;color:#50627e;font-family:inherit;font-size:13px;font-weight:600;text-transform:none;letter-spacing:0;padding:13px 16px;white-space:nowrap;border-bottom:0}.app-table thead th:first-child{border-radius:5px 0 0 5px}.app-table thead th:last-child{border-radius:0 5px 5px 0}.app-table tbody td{padding:16px;vertical-align:middle;border-bottom:1px solid #edf0f6;white-space:nowrap}.app-table td strong{font-weight:500}.app-table td small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.app-table tfoot th{padding:14px 16px;background:#f0f3f8}.empty-state{padding:25px 16px 9px;min-height:132px;display:flex;align-items:center;flex-direction:column;text-align:center}.empty-state>.icon{width:44px;height:44px;color:#a0adbf;margin:0 0 9px}.empty-state strong{font-size:15px;font-weight:600;margin:0 0 2px}.empty-state p{color:var(--muted);font-size:13px;margin:0}.card>.empty-state{padding:40px 16px;min-height:235px}.app-footer{font-size:12px;color:var(--muted);padding-top:12px}.row-actions{display:flex;gap:5px;align-items:center}.row-actions form{margin:0}.form-card{max-width:980px}.card-body{padding:26px}.form-control,.form-select,.ts-control{border-color:#d9e1ec;min-height:42px;border-radius:6px;color:var(--ink);font-size:14px}.form-control:focus,.form-select:focus{border-color:#6ea0df;box-shadow:0 0 0 3px #206bc41c}.form-label{font-size:14px;font-weight:500;color:var(--ink);margin-bottom:7px}.form-hint{font-size:12px;color:var(--muted);margin-top:7px;display:block}.required-mark{color:#c95162}.form-section-title{font-size:17px;font-weight:600;margin:0 0 16px}.form-actions{display:flex;justify-content:flex-end;gap:12px;padding:18px 26px;background:#fff;border-top:1px solid var(--border)}.filter-form{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.filter-form>div{flex:1;min-width:120px}.filter-form>.teacher-filter{flex:2;min-width:210px}.filter-form input{width:100%}.filter-form .btn{margin-bottom:0}.ts-wrapper{width:100%;min-width:0}.ts-control{padding:10px 12px;box-shadow:none}.ts-dropdown{font-size:14px;border-color:var(--border)}.ts-dropdown .option{padding:9px 12px}.ts-wrapper .ts-control>input{font-family:inherit;min-width:0}.ts-wrapper.single .ts-control{padding-right:28px}.ts-wrapper.form-select{padding:0;border:0;min-height:42px}.dt-container>.row:first-child{padding-top:18px;padding-bottom:14px;font-size:13px}.dt-container>.row:last-child{padding-top:14px;font-size:13px}.dt-container .form-control,.dt-container .form-select{font-size:13px;min-height:34px}.pagination{gap:2px;margin-bottom:0}.dt-info{color:var(--muted)}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.detail-grid span{display:block;color:var(--muted);font-size:13px}.detail-grid strong{font-size:14px;font-weight:500;display:block;overflow-wrap:anywhere}.detail-wide{grid-column:1/-1}.pre-line{white-space:pre-line;overflow-wrap:anywhere}.score-value{color:var(--blue);font-weight:600}.evaluation-form .card-header{border-bottom:1px solid var(--border);padding:24px 26px}.evaluation-total{text-align:right;white-space:nowrap}.evaluation-total span{font-size:12px;color:var(--muted);display:block}.evaluation-total strong{font-size:28px;color:var(--blue)}.criterion-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--border)}.criterion-row label{display:flex;align-items:center;gap:12px;margin:0;font-size:15px;font-weight:500}.criterion-number{border-radius:6px;background:#eaf2fd;color:var(--blue);width:32px;height:32px;display:grid;place-items:center;flex-shrink:0}.score-input{width:150px;flex-shrink:0}.report-filter-summary{font-size:13px;color:var(--muted)}.document-heading{text-align:center;margin-bottom:30px}.document-heading h2{font-size:24px;font-weight:600}.document-section{margin-top:22px}.document-section h3{font-size:16px;font-weight:600}.document-signatures{display:flex;justify-content:space-around;gap:25px;margin:55px 0 24px;text-align:center}.document-signatures p{margin:10px 0 3px}.document-meta{color:var(--muted);font-size:12px;margin:0}.print-document{max-width:1020px}.auth-shell{min-height:100vh;padding:60px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center}.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px;color:var(--ink)}.auth-brand>.icon{width:44px;height:44px;color:var(--blue)}.auth-brand strong{font-size:25px;font-weight:700;display:block;line-height:1.4}.auth-brand span{font-size:13px;color:var(--muted)}.auth-card{width:100%;max-width:440px}.auth-card .card-body{padding:32px}.auth-card h1{font-size:24px;font-weight:600;line-height:1.4;margin-bottom:5px}.auth-note{font-size:12px;color:var(--muted);margin-top:18px;text-align:center}.setup-shell{justify-content:flex-start;padding-top:32px}.setup-shell .auth-card{max-width:620px}.guide-body h2{font-size:20px;margin:8px 0 18px;font-weight:600}.guide-body h2:not(:first-child){margin-top:30px}.guide-body li{margin:14px 0}.sidebar-backdrop,#menu-toggle{display:none}.dropdown-menu{font-size:14px}.dropdown-header{font-size:12px}.flatpickr-calendar{font-family:inherit}.flatpickr-current-month{font-size:14px}.flatpickr-months .flatpickr-month{height:40px}.swal2-container{font-family:inherit}.swal2-popup.swal2-toast .swal2-title{font-size:14px}
h1,h2,h3{color:var(--ink)}.brand{padding-top:18px;padding-bottom:22px}.nav-item,.guide-link{line-height:24px}.side-nav{gap:4px}.page-heading h1{font-size:32px}.page-heading p{font-size:17px}.page-heading{margin-bottom:20px}.page-heading>.btn-primary{font-size:16px;padding:10px 20px;min-height:48px;margin-top:8px}.metrics{margin-bottom:20px}.metric-card small{font-size:14px}.card-header h2{font-size:21px}.status-legend>div{line-height:22px}.app-table thead th{font-size:14px}.empty-state strong{font-size:16px}.empty-state p{font-size:14px}.print-document .app-table{table-layout:fixed}.print-document .app-table td,.print-document .app-table th{white-space:normal;overflow-wrap:anywhere}.print-document .app-table td:last-child,.print-document .app-table th:last-child{width:110px;text-align:center}
@media(min-width:1500px){.metric-card{gap:26px}}
@media(max-width:1250px){.metrics{gap:12px}.metric-card{padding:20px 14px;gap:12px}.metric-icon{width:44px;height:44px}.metric-label{font-size:12px}.metric-card strong{font-size:28px}.metric-card small{font-size:11px}.chart-grid{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}}
@media(max-width:1050px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card{min-height:110px;padding:20px}.metric-label{font-size:14px}.metric-card small{font-size:12px}.chart-grid{grid-template-columns:1fr}.trend-panel{min-height:340px}.status-panel{min-height:330px}.status-legend{max-width:400px;width:100%;margin:auto}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-heading{flex-wrap:wrap}.page-heading h1{font-size:27px}.page-heading p{font-size:14px}}
@media(max-width:800px){.sidebar{transform:translateX(-100%);width:260px;transition:transform .2s ease}.app-main{margin-left:0}.topbar{padding:0 18px;height:64px}.topbar-title{font-size:18px}.topbar-title>span{white-space:nowrap}#menu-toggle{display:inline-flex;min-height:36px;width:36px}.user-name{display:none}.user-avatar{width:34px;height:34px;font-size:18px}.user-button{gap:5px}.main-content{padding:24px 18px 14px}.menu-open .sidebar{transform:none}.menu-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:#172b4d55;border:0;z-index:99}.page-heading{gap:12px}.page-heading h1{font-size:25px}.page-heading .btn{margin-top:0}.heading-actions{flex-wrap:wrap}.metric-card{padding:18px;gap:14px}.table-panel-body{padding:0 14px 14px}.card-header{padding:18px}.card-header h2{font-size:18px}.card-body{padding:20px}.detail-grid{gap:16px}.filter-form>div,.filter-form>.teacher-filter{flex:1 1 40%;min-width:120px}.filter-form .btn{min-width:100px}.criterion-row label{font-size:14px;align-items:flex-start}.score-input{width:115px}.document-signatures{font-size:12px}.evaluation-form .card-header{padding:20px}}
@media(max-width:440px){.main-content{padding-left:14px;padding-right:14px}.metric-card{padding:16px 12px;gap:10px;min-height:118px}.metric-icon{height:36px;width:36px}.metric-icon .icon{height:20px;width:20px}.metric-label{font-size:12px}.metric-card strong{font-size:26px}.metric-card small{font-size:11px}.chart-grid{gap:14px}.detail-grid{grid-template-columns:1fr}.auth-card .card-body{padding:24px}.criterion-row{gap:10px}.criterion-number{width:26px;height:26px}.score-input{width:100px}.form-actions{padding:16px;gap:8px}.evaluation-total strong{font-size:24px}.evaluation-form .card-header{gap:8px;align-items:flex-start}.evaluation-form .card-header h2{font-size:17px}.evaluation-form .card-header p{font-size:12px}.document-signatures{flex-direction:column;gap:32px}.topbar-title{gap:8px;font-size:16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{@page{size:A4;margin:15mm}body{background:#fff;font-size:12px}.sidebar,.topbar,.sidebar-backdrop,.app-footer,.page-heading,.screen-only,.row-actions,.dt-container>.row:first-child,.dt-container>.row:last-child{display:none!important}.app-main{margin:0}.main-content{padding:0;max-width:none}.card{border:0;box-shadow:none;break-inside:auto}.print-document .card-body{padding:0}.app-table thead th,.app-table td{white-space:normal!important;font-size:11px;padding:9px}.table-responsive{overflow:visible}.card-header{padding:12px 0}.table-panel-body{padding:0}.document-section{break-inside:avoid}.document-signatures{break-inside:avoid;display:flex;flex-direction:row}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid strong{font-size:12px}.print-document .detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.btn{display:none!important}a{color:inherit!important}}