@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0d13;--sidebar: #0c1017;--surface: #10151e;--surface-hd: #0e131c;--modal-bg: #141a26;--border: rgba(255,255,255,.06);--border-row: rgba(255,255,255,.045);--border-ctrl: rgba(255,255,255,.1);--border-input: rgba(255,255,255,.12);--text: #e8eaef;--text-2: #c4cad6;--text-3: #9aa2b0;--muted: #7a8290;--dim: #5e6675;--faint: #454d5c;--accent: #5b8def;--accent-hover: #6f9bf5;--accent-soft: rgba(91,141,239,.13);--accent-glow: 0 1px 0 rgba(255,255,255,.18) inset, 0 6px 16px -6px rgba(91,141,239,.7);--good: #5fd39a;--warn: #e0a93b;--bad: #ef5a63;--bad-soft: rgba(239,90,99,.08);--bad-border: rgba(239,90,99,.32);font-family:IBM Plex 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var(--border)}.main{flex:1;min-width:0;display:flex;flex-direction:column;height:100vh;overflow:auto}.topbar{position:sticky;top:0;z-index:5;background:#0a0d13d1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:18px 28px;display:flex;align-items:center;justify-content:space-between}.topbar__title{font-size:18px;font-weight:600;letter-spacing:.1px}.content{flex:1;padding:24px 28px 60px;animation:ris-fade .22s ease}.card{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:20px}.tbl{width:100%;border-collapse:collapse}.tbl th{padding:13px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07);background:var(--surface-hd);color:var(--dim);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px}.tbl td{padding:13px 20px;border-bottom:1px solid var(--border-row);vertical-align:middle}.tbl tr:last-child td{border-bottom:none}.tbl tr:hover 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rgba(95,211,154,.25)}.tab-strip{display:flex;gap:6px;padding:5px;background:var(--surface);border:1px solid var(--border);border-radius:11px;width:max-content;margin-bottom:22px}.tab-strip .btn--primary{box-shadow:0 4px 12px -4px #5b8defb3}.tab-strip .btn--ghost{border:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#04060bb3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:flex-start;justify-content:center;padding:56px 20px;overflow:auto}.modal-box{background:var(--modal-bg);border:1px solid var(--border-input);border-radius:16px;box-shadow:0 30px 80px -20px #000000b3;animation:ris-pop .2s ease;width:100%;max-width:560px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:17px;font-weight:600}.modal-body{padding:22px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{width:340px;background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:32px}.login-box h1{font-size:20px;font-weight:600;margin-bottom:4px}.login-box p{color:var(--muted);font-size:13px;margin-bottom:24px}@media print{@page{size:A4 portrait;margin:1.2cm}.sidebar,.topbar,.btn,select,label,input,.form-group,[class*=btn],nav,.no-print{display:none!important}.main{display:block!important;height:auto!important;overflow:visible!important;padding:0!important}.content{padding:0!important;margin:0!important;overflow:visible!important;height:auto!important}*,*:before,*:after{background:#fff!important;color:#000!important;border-color:#ddd!important;box-shadow:none!important;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}body,html{background:#fff!important}.report-grid-cell-lesson{border-left-width:3px!important}.report-card{page-break-before:always;break-before:page;page-break-inside:avoid;break-inside:avoid}.report-card:first-child{page-break-before:auto;break-before:auto}.card{border:1px solid #ccc!important;border-radius:0!important}.tbl th{background:#f5f5f5!important;font-weight:700}.tbl th,.tbl td{border:1px solid #ccc!important;padding:5px 8px}}