:root{--bg:#f6f8fa;--surface:#fff;--ink:#10213f;--muted:#62718a;--border:#dee6ee;--accent:#167565;--accent-soft:#e7f4ef;--blue:#266fca;--amber:#efb126;--radius:9px;--sidebar:230px;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:var(--accent);text-decoration:none}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #4d98e6;outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:32px;letter-spacing:-.8px;line-height:1.25;font-weight:720}h2{font-size:19px;letter-spacing:-.3px}h3{font-size:16px}p+p{margin-top:10px}.muted{color:var(--muted)}.small{font-size:13px}.full{width:100%}.hidden,[hidden]{display:none!important}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);font-size:32px;letter-spacing:-1px;font-weight:750}.brand-mark{display:grid;place-items:center;background:var(--accent);color:white;width:40px;height:40px;border-radius:5px;font-size:27px;letter-spacing:0}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:white;border-right:1px solid var(--border);padding:22px 13px;overflow-y:auto;z-index:30;display:flex;flex-direction:column}.sidebar .brand{padding:0 12px 24px}.nav-label{font-size:11px;font-weight:650;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin:21px 13px 7px}.nav-link{display:flex;align-items:center;gap:13px;color:var(--ink);padding:9px 13px;border-radius:8px;font-size:14px;margin:3px 0;min-height:39px}.nav-link svg{width:19px;height:19px;color:#576b87;flex-shrink:0}.nav-link:hover{background:var(--bg)}.nav-link.active{color:var(--accent);background:var(--accent-soft);font-weight:650}.nav-link.active svg{color:var(--accent)}.sidebar-footer{margin-top:24px;border-top:1px solid var(--border);padding:18px 12px 0;display:grid;gap:2px}.sidebar-footer .btn{margin-top:8px;text-align:left;padding-left:0}.workspace{margin-left:var(--sidebar)}.topbar{height:64px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 30px;gap:16px;color:var(--muted);font-size:14px}.account{display:flex;align-items:center;gap:10px!important;color:var(--ink)!important}.avatar{height:29px;width:29px;border-radius:50%;display:inline-grid;place-items:center;background:#e4eee9;color:var(--accent);font-weight:700}.menu-toggle{display:none!important}#content{padding:29px 28px 50px;max-width:1800px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.page-heading p{font-size:17px;color:var(--muted);margin-top:7px}.btn{border:1px solid var(--border);border-radius:7px;background:white;color:var(--ink);padding:10px 16px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px}.btn:hover{background:#eff4f6}.btn.primary{background:var(--accent);border-color:var(--accent);color:white}.btn.primary:hover{background:#105d50}.btn.quiet{background:transparent;border-color:transparent;color:var(--muted)}.btn.danger{color:#b02b38;background:#fff3f3;border-color:#f0d2d5}.btn.compact{font-size:13px;padding:6px 10px;min-height:34px}.btn svg{width:18px;height:18px}.actions{display:flex;gap:8px;flex-wrap:wrap}.panel{background:white;border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:18px}.toolbar{display:flex;gap:24px;align-items:flex-end;flex-wrap:wrap}.toolbar label{min-width:160px;flex:0 1 auto}.toolbar .grow{flex:1;min-width:200px}.toolbar input[type=search]{min-width:240px}.toolbar label.inline{display:flex;align-items:center;gap:18px;font-size:14px}.toolbar label.inline input,.toolbar label.inline select{min-width:200px;margin:0}.toolbar .status{margin-left:auto;align-self:center}label{display:block;font-size:13px;font-weight:600;color:var(--ink)}input,select,textarea{width:100%;margin-top:7px;background:#fff;border:1px solid #ccd7e2;border-radius:6px;color:var(--ink);padding:10px 11px;font-size:14px;min-height:44px}input[type=checkbox]{width:18px;height:18px;min-height:0;margin:0;accent-color:var(--accent)}label.check{display:flex;align-items:center;gap:9px;min-height:35px}textarea{resize:vertical;min-height:88px}.status{background:var(--accent-soft);color:var(--accent);border-radius:7px;padding:10px 18px;min-width:185px;font-size:14px}.status.error{background:#ffeff0;color:#a82232}.status.saving{background:#edf3fc;color:#266fca}.status small{display:block;font-size:11px;margin-top:2px}.progress-panel{display:flex;align-items:center;gap:30px;padding:20px}.progress-info{flex:1;min-width:220px}.progress-track{display:flex;align-items:center;gap:16px;margin-top:11px;font-size:13px}.progress-track progress{flex:1;height:12px;border:0;border-radius:9px;background:#edf2f7;overflow:hidden}progress::-webkit-progress-bar{background:#edf2f7}progress::-webkit-progress-value{background:var(--accent);border-radius:9px}progress::-moz-progress-bar{background:var(--accent)}.legend{display:flex;align-items:center;justify-content:space-around;gap:25px;border-left:1px solid var(--border);padding-left:30px;flex:1.3}.legend-item{display:flex;align-items:center;gap:10px;font-size:13px;white-space:nowrap}.grade-badge{display:inline-grid;place-items:center;min-width:42px;height:42px;border-radius:7px;font-weight:700}.grade-E{background:var(--accent);color:white}.grade-MB{background:var(--blue);color:white}.grade-B{background:var(--amber);color:#17243a}.table-wrap{background:white;border:1px solid var(--border);border-radius:var(--radius);overflow:auto;margin-bottom:18px;max-width:100%;overscroll-behavior-x:contain}table{border-collapse:separate;border-spacing:0;width:100%;text-align:left;font-size:14px}th{background:#f7f9fb;font-size:13px;font-weight:650;padding:16px;color:var(--ink);white-space:nowrap;border-bottom:1px solid var(--border)}td{padding:17px 16px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfcfd}.grade-table th:not(:first-child),.grade-table td:not(:first-child){border-left:1px solid var(--border)}.grade-table th{padding:14px 15px}.grade-table th:first-child,.grade-table td:first-child{min-width:218px;position:sticky;left:0;z-index:2;background:white}.grade-table th:first-child{background:#f7f9fb;z-index:3}.grade-table td{height:88px;padding:17px 15px;white-space:nowrap}.grade-table .student-number{color:var(--muted);display:inline-block;min-width:24px;margin-right:7px}.grade-table .bulk-select{font-size:12px;min-height:31px;padding:5px 7px;margin-top:6px;width:100%;min-width:162px;font-weight:400}.grade-cell{display:flex;align-items:center;gap:7px}.segments{display:inline-flex;overflow:hidden;border:1px solid #d3dde7;border-radius:6px}.grade-button{background:white;border:0;border-right:1px solid #d3dde7;color:var(--ink);height:43px;min-width:42px;padding:0 8px;font-size:13px}.grade-button:last-child{border-right:0}.grade-button.selected.grade-E{background:var(--accent);color:white}.grade-button.selected.grade-MB{background:var(--blue);color:white}.grade-button.selected.grade-B{background:var(--amber);color:var(--ink)}.grade-button:hover{background:#e8f0f6}.clear-grade{border:1px solid #e4eaf0;background:#f7f9fb;color:var(--muted);border-radius:5px;height:40px;width:29px;font-size:19px}.cell-value{font-size:11px;color:var(--muted);height:15px;margin-top:3px}.daily-average{font-size:19px;font-weight:700}.note{color:var(--muted);font-size:13px;margin-top:20px}.badge{display:inline-block;padding:4px 9px;border-radius:5px;font-size:12px;font-weight:600;background:var(--accent-soft);color:var(--accent)}.badge.inactive{background:#eef1f5;color:#697386}.empty{text-align:center;padding:50px 24px}.empty h2{margin-bottom:7px}.empty p{color:var(--muted);max-width:520px;margin:0 auto 20px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.stat{border:1px solid var(--border);border-radius:var(--radius);background:white;padding:20px}.stat .value{font-size:32px;font-weight:700;letter-spacing:-1px;margin:8px 0 3px}.stat .label{font-size:13px;color:var(--muted)}.chart-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:18px}.chart-panel h2{margin-bottom:20px}.chart-frame{position:relative;height:255px}.chart-frame.large{height:300px}.chart-table{margin-top:15px}.chart-table summary{font-size:12px;color:var(--muted);cursor:pointer}.chart-table td,.chart-table th{padding:8px}.subheading{margin:27px 0 13px}.summary-band{display:flex;flex-wrap:wrap;gap:28px;padding:20px 24px;background:#eaf4f0;border:1px solid #d5e9e1;border-radius:var(--radius);margin:18px 0}.summary-band strong{display:block;font-size:22px}.summary-band span{font-size:13px;color:#42685e}.report-meta{margin:0 0 18px;color:var(--muted);font-size:13px}.report-controls{gap:14px}.report-controls label{flex:1;min-width:140px}.report-controls .actions{align-self:flex-end}.report-tabs{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:20px}.report-tabs a{font-size:13px;color:var(--muted);padding:7px 12px;border-bottom:2px solid transparent}.report-tabs a.active{border-color:var(--accent);color:var(--accent);font-weight:650}.numeric{font-variant-numeric:tabular-nums;font-weight:600;text-align:center}.print-heading{display:none}.table-caption{padding:16px 20px;border-bottom:1px solid var(--border);font-weight:600}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid .span-2{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px}.error-message{margin-top:14px;color:#a62434;background:#fff0f2;padding:10px;border-radius:6px;font-size:13px}.error-message:empty{display:none}.settings-layout{max-width:940px}.settings-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}dialog{border:1px solid var(--border);border-radius:12px;padding:27px;max-width:680px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 80px #10213f22;max-height:90dvh;overflow:auto}dialog::backdrop{background:#10213f66}dialog h2{font-size:24px;margin-bottom:22px}.auth-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:32px 20px}.auth-card{width:100%;max-width:450px;background:white;border:1px solid var(--border);border-radius:13px;padding:38px;box-shadow:0 8px 40px #12352d06}.auth-card .brand{margin-bottom:30px}.auth-card h1{font-size:26px;letter-spacing:-.4px}.auth-card .muted{font-size:14px;margin:10px 0 24px}.auth-card form{display:grid;gap:18px}.auth-card .initial-access{font-size:12px;color:var(--muted);margin-top:25px}.initial-access summary{cursor:pointer}.initial-access p{margin-top:10px}.auth-footer{font-size:12px;color:var(--muted);margin-top:20px}#toast{position:fixed;bottom:24px;right:25px;max-width:min(480px,calc(100% - 40px));background:#143b32;color:white;padding:13px 20px;border-radius:9px;box-shadow:0 7px 26px #10213f24;z-index:100;display:none;font-size:14px}#toast.show{display:block}#toast.error{background:#942b39}.loading{padding:40px;color:var(--muted)}.list-checks{display:grid;grid-template-columns:1fr 1fr;gap:7px}.inline-details{margin:20px 0}.inline-details>summary{cursor:pointer;font-weight:650;padding:10px 0}.institution-title{font-size:13px;margin-bottom:10px;color:var(--muted)}.no-print{}.saved-flag{color:var(--accent)}
@media(min-width:1450px){:root{--sidebar:240px}#content{padding:30px}.grade-button{min-width:46px}.grade-table td{height:90px}.sidebar .nav-link{padding-top:10px;padding-bottom:10px}}
@media(max-width:1150px){:root{--sidebar:205px}.sidebar{padding-left:10px;padding-right:10px}#content{padding:25px 20px}.legend{gap:16px;padding-left:20px}.legend-item{gap:7px;font-size:12px}.grade-badge{min-width:35px;height:36px}.toolbar{gap:18px}.toolbar label.inline input,.toolbar label.inline select{min-width:155px}.chart-grid{grid-template-columns:1fr}.progress-panel{flex-wrap:wrap}.legend{flex:1}.page-heading p{font-size:15px}}
@media(max-width:760px){.sidebar{display:none;width:250px;box-shadow:8px 0 40px #10213f22}.sidebar.open{display:flex;top:60px}.workspace{margin-left:0}.topbar{padding:0 15px;height:60px;gap:9px}.menu-toggle{display:inline-flex!important;padding:6px 10px;min-height:36px}.account>span:last-child{display:none}#breadcrumb{flex:1;font-size:12px}.account{padding:0}#content{padding:22px 15px 40px}h1{font-size:27px}.page-heading{align-items:flex-start;gap:14px;flex-wrap:wrap}.page-heading p{font-size:14px}.toolbar{gap:14px}.toolbar label{flex:1;min-width:130px}.toolbar label.inline{display:block}.toolbar label.inline input,.toolbar label.inline select{min-width:0;margin-top:6px}.toolbar input[type=search]{min-width:0}.toolbar .status{margin-left:0;width:100%;font-size:13px;padding:8px 12px}.panel{padding:16px}.progress-panel{gap:18px}.progress-info{min-width:100%}.legend{border-left:0;border-top:1px solid var(--border);padding:15px 0 0;gap:12px;justify-content:space-between}.legend-item{display:grid;justify-items:center;font-size:11px;gap:5px}.grade-badge{min-width:40px;height:36px}.grade-table th:first-child,.grade-table td:first-child{min-width:160px;max-width:160px;white-space:normal;font-size:13px}.grade-table td{padding:14px 10px}.grade-table .student-number{display:block;font-size:11px}.stats{grid-template-columns:repeat(2,1fr);gap:10px}.stat{padding:15px}.stat .value{font-size:27px}.stat .label{font-size:12px}.summary-band{padding:16px;gap:20px}.summary-band strong{font-size:20px}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}.auth-card{padding:28px}.report-controls label{min-width:135px}.form-actions{flex-wrap:wrap}.list-checks{grid-template-columns:1fr}.chart-frame{height:230px}dialog{padding:21px}.page-heading .actions{width:100%}.report-tabs{gap:0}.report-tabs a{padding:7px 9px}.print-heading{display:none}}
@media print{@page{size:landscape;margin:12mm}body{background:white;font-size:10pt;color:#000}.sidebar,.topbar,.no-print,button,form,.report-tabs,#toast,.report-controls,.actions,.settings-tabs,dialog{display:none!important}.workspace{margin:0}#content{padding:0;max-width:none}.page-heading{margin:0 0 10px}.page-heading h1{font-size:20pt}.page-heading p{font-size:11pt}.print-heading{display:block;border-bottom:2px solid #333;padding-bottom:10px;margin-bottom:14px}.print-heading h2{font-size:18pt}.table-wrap{overflow:visible;border:0;border-radius:0;margin-bottom:12px}table{font-size:9pt;width:100%}th,td{padding:6px;border-bottom:1px solid #aaa;white-space:normal!important}thead{display:table-header-group}tr{break-inside:avoid}.panel,.stat{box-shadow:none;break-inside:avoid}.summary-band{background:white;border-color:#aaa;break-inside:avoid}.chart-frame{height:190px}.chart-grid{grid-template-columns:1fr 1fr}.inline-details{display:block}.inline-details>summary{display:none}details:not([open])>*:not(summary){display:block}.grade-table th:first-child,.grade-table td:first-child{position:static}.badge{border:1px solid #aaa}a{color:#000}.note{font-size:9pt}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}