:root{--bg: #f4f6f8;--surface: #ffffff;--border: #e2e8ee;--border-strong: #cbd5df;--text: #17232e;--muted: #64748b;--primary: #0f766e;--primary-dark: #0b5d57;--primary-soft: #e3f3f1;--side: #0c2a27;--side-text: #b7cfcb;--danger: #b42318;--danger-soft: #fdeceb;--warn: #a15c07;--warn-soft: #fef3d6;--ok: #15803d;--ok-soft: #dcf5e4;--info: #1d4ed8;--info-soft: #e3ecfd;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .18)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;line-height:1.25}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit}.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.nowrap{white-space:nowrap}.mono{font-variant-numeric:tabular-nums}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.spacer{flex:1}.app{display:grid;grid-template-columns:250px 1fr;min-height:100%}.sidebar{background:var(--side);color:var(--side-text);padding:18px 12px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;padding:4px 10px 18px;color:#fff;font-weight:700;font-size:17px}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#14b8a6,#0f766e);display:grid;place-items:center;font-weight:800;color:#fff;font-size:15px}.nav-section{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6d8a86;padding:16px 12px 6px}.nav-link{display:block;padding:8px 12px;border-radius:8px;color:var(--side-text);font-weight:500;margin-bottom:2px}.nav-link:hover{background:#ffffff12;color:#fff;text-decoration:none}.nav-link.active{background:#14b8a633;color:#fff}.side-foot{margin-top:auto;padding:14px 10px 4px;font-size:12px;color:#6d8a86}.main{min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.topbar .school{font-weight:600}.btn.menu-btn{display:none}.user-chip{display:flex;align-items:center;gap:10px}.avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:grid;place-items:center;font-weight:700;font-size:13px}.content{padding:24px;max-width:1280px;width:100%;margin:0 auto}@media (max-width: 860px){.app{grid-template-columns:1fr}.sidebar{position:fixed;z-index:40;left:0;top:0;width:260px;transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:none;box-shadow:var(--shadow-lg)}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:30}.btn.menu-btn{display:inline-flex}.content{padding:16px}.topbar{padding:10px 14px}.user-chip .who{display:none}}.page-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px;flex-wrap:wrap}.page-head h1{font-size:24px}.page-head p{margin:4px 0 0;color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border);flex-wrap:wrap}.card-head h2{font-size:16px}.card-body{padding:18px}.card-body.flush{padding:0}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width: 980px){.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:12px 14px}.stat .value{font-size:21px}}.stat{padding:16px 18px}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:26px;font-weight:700;margin-top:2px;letter-spacing:-.01em}.stat .sub{font-size:12.5px;color:var(--muted);margin-top:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer;background:var(--primary);color:#fff;white-space:nowrap;transition:background .12s,border-color .12s}.btn:hover{background:var(--primary-dark);text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn.secondary:hover{background:#f1f5f8}.btn.danger{background:var(--danger)}.btn.danger:hover{background:#8f1c12}.btn.ghost{background:transparent;color:var(--primary)}.btn.ghost:hover{background:var(--primary-soft)}.btn.sm{padding:5px 10px;font-size:13px}.icon-btn{background:transparent;border:0;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:2px 8px;border-radius:6px}.icon-btn:hover{background:#eef2f5;color:var(--text)}.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.secondary .spinner,.ghost .spinner{border-color:#0f766e4d;border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.field{display:flex;flex-direction:column;gap:5px;min-width:0}.field>span.label{font-size:13px;font-weight:600;color:#334155}.field .hint{font-size:12.5px;color:var(--muted)}input,select,textarea{font:inherit;color:var(--text);background:#fff;border:1px solid var(--border-strong);border-radius:8px;padding:8px 10px;width:100%;min-width:0}input:focus,select:focus,textarea:focus{outline:2px solid rgba(15,118,110,.35);border-color:var(--primary)}input:disabled,select:disabled{background:#f1f5f8;color:var(--muted)}input[type=checkbox],input[type=radio]{width:auto}textarea{resize:vertical;min-height:80px}.form-grid{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid .full{grid-column:1 / -1}@media (max-width: 640px){.form-grid{grid-template-columns:1fr}}.check{display:flex;align-items:center;gap:8px;font-weight:500}.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;padding:14px 18px;border-bottom:1px solid var(--border)}.filters .field{min-width:150px}.filters .grow{flex:1;min-width:200px}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:10px 14px;background:#f8fafb;border-bottom:1px solid var(--border);white-space:nowrap;font-weight:600}.table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:0}.table th.right,.table td.right{text-align:right}.table tr.clickable{cursor:pointer}.table tr.clickable:hover td{background:#f5fafa}.table tr.total td{font-weight:700;background:#f8fafb}.empty{padding:36px 18px;text-align:center;color:var(--muted)}.pager{display:flex;align-items:center;gap:10px;padding:12px 18px;border-top:1px solid var(--border)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#eef2f5;color:#475569;white-space:nowrap}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.badge.info{background:var(--info-soft);color:var(--info)}.badge.primary{background:var(--primary-soft);color:var(--primary-dark)}.alert{padding:11px 14px;border-radius:8px;font-size:14px;border:1px solid}.alert.error{background:var(--danger-soft);color:#8f1c12;border-color:#f5c2bd}.alert.info{background:var(--info-soft);color:#1e40af;border-color:#c4d5fa}.alert.warn{background:var(--warn-soft);color:#7c4a06;border-color:#f4d78e}.alert.ok{background:var(--ok-soft);color:#136c33;border-color:#b4e6c4}.loading{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--muted);gap:10px}.loading .spinner{border-color:#0f766e40;border-top-color:var(--primary);width:20px;height:20px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;overflow-x:auto}.tab{background:none;border:0;padding:10px 14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:100;overflow-y:auto}.modal{background:#fff;border-radius:14px;width:100%;max-width:520px;box-shadow:var(--shadow-lg)}.modal.wide{max-width:860px}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h3{font-size:17px}.modal-body{padding:20px;display:flex;flex-direction:column;gap:14px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border);background:#fafbfc;border-radius:0 0 14px 14px}.toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:200}.toast{background:#17232e;color:#fff;padding:11px 16px;border-radius:10px;box-shadow:var(--shadow-lg);max-width:380px;font-size:14px}.toast.error{background:#8f1c12}.toast.success{background:#0b5d57}.auth{min-height:100%;display:grid;grid-template-columns:1.05fr 1fr}.auth-side{background:radial-gradient(900px 600px at 0% 0%,rgba(20,184,166,.45),transparent 70%),linear-gradient(165deg,#0c2a27,#0f766e);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between}.auth-side h2{font-size:34px;letter-spacing:-.02em;max-width:440px}.auth-side p{color:#cfeae6;max-width:420px;font-size:16px}.auth-form{display:grid;place-items:center;padding:32px}.auth-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px}.auth-card h1{font-size:26px}@media (max-width: 860px){.auth{grid-template-columns:1fr}.auth-side{display:none}}.seg{display:inline-flex;border:1px solid var(--border-strong);border-radius:8px;overflow:hidden}.seg button{border:0;background:#fff;padding:6px 12px;cursor:pointer;font-weight:600;font-size:13px;color:#475569;border-right:1px solid var(--border-strong)}.seg button:last-child{border-right:0}.seg button:hover{background:#f1f5f8}.seg button.on-present{background:var(--ok);color:#fff}.seg button.on-absent{background:var(--danger);color:#fff}.seg button.on-late{background:#d97706;color:#fff}.seg button.on-excused{background:#475569;color:#fff}.score-input{width:84px;text-align:right}.score-input.bad{border-color:var(--danger);background:var(--danger-soft)}.progress{height:8px;border-radius:99px;background:#e7edf2;overflow:hidden}.progress>div{height:100%;background:var(--primary);transition:width .2s}.checklist{list-style:none;margin:0;padding:0}.checklist li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.checklist li:last-child{border-bottom:0}.tick{width:22px;height:22px;border-radius:50%;border:2px solid var(--border-strong);display:grid;place-items:center;font-size:13px;flex:none;color:#fff}.tick.done{background:var(--ok);border-color:var(--ok)}.cred{background:#f1f5f8;border:1px dashed var(--border-strong);border-radius:8px;padding:12px 14px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;word-break:break-all}.doc{background:#fff;max-width:820px;margin:0 auto;padding:32px 36px;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.doc-head{text-align:center;border-bottom:2px solid var(--text);padding-bottom:14px;margin-bottom:18px}.doc-head h1{font-size:22px;text-transform:uppercase;letter-spacing:.03em}.doc-head .sub{color:var(--muted);font-size:13px}.doc-title{text-align:center;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin:8px 0 16px}.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 24px;margin-bottom:16px;font-size:14px}.kv div span{color:var(--muted)}.doc table{width:100%;border-collapse:collapse;font-size:13.5px;margin:10px 0 16px}.doc th,.doc td{border:1px solid #94a3b8;padding:6px 8px;text-align:center}.doc th{background:#eef2f5}.doc td.l,.doc th.l{text-align:left}.comment-box{border:1px solid #94a3b8;padding:8px 10px;min-height:48px;font-size:14px;margin-bottom:10px}.no-print-bar{max-width:820px;margin:0 auto 14px;display:flex;gap:10px}@media print{body{background:#fff}.sidebar,.topbar,.no-print,.no-print-bar,.toasts,.scrim{display:none!important}.app{display:block}.content{padding:0;max-width:none}.doc{border:0;box-shadow:none;padding:0;max-width:none}@page{size:A4;margin:14mm}}.portal{min-height:100%;display:flex;flex-direction:column}.portal-top{gap:16px;flex-wrap:wrap}.brand-mark.small{width:30px;height:30px;font-size:13px}.portal-nav{display:flex;gap:4px;margin-left:8px}.portal-link{padding:7px 14px;border-radius:999px;font-weight:600;color:var(--muted)}.portal-link:hover{background:#eef2f5;color:var(--text);text-decoration:none}.portal-link.active{background:var(--primary-soft);color:var(--primary-dark)}.portal-content{max-width:1040px}.avatar.big{width:44px;height:44px;font-size:16px;flex:none}.child-card .card-head{gap:14px;padding:16px 18px}.child-card .card-head h2{font-size:18px}@media (max-width: 640px){.portal-nav{order:3;width:100%;margin-left:0}.portal-top .school{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.portal-top .spacer,.portal-top .avatar{display:none}}