:root{--ink:#0b1731;--muted:#60708e;--surface:#fff;--surface-2:#f2f6fb;--line:#dce5f0;--cyan:#07bed1;--cyan-dark:#048b9b;--lime:#b7ef2d;--pink:#f2369e;--violet:#7c5cff;--yellow:#ffc72c;--danger:#c92f5f;--success:#16845b;--warning:#b36a00;--nav:#071126;--shadow:0 18px 50px rgba(13,35,70,.12);--radius:20px;--radius-sm:12px;--max:1440px;--sidebar:248px;--font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Cascadia Code","SFMono-Regular",Consolas,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--surface-2);font:16px/1.5 var(--font)}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12}button{cursor:pointer}.skip-link{position:fixed;z-index:9999;top:8px;left:8px;padding:10px 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ease}.toast.error{border-left-color:var(--pink)}.modal-backdrop{position:fixed;z-index:9500;inset:0;display:grid;place-items:center;padding:20px;background:#030a18ad}.modal{width:min(680px,100%);max-height:90vh;overflow:auto;padding:24px;background:#fff;border-radius:20px;box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.progress{height:9px;overflow:hidden;background:#e3eaf2;border-radius:999px}.progress>span{height:100%;display:block;background:linear-gradient(90deg,var(--cyan),var(--lime));border-radius:inherit}.stat{padding:19px;background:#fff;border:1px solid var(--line);border-radius:16px}.stat strong{display:block;margin:7px 0;font-size:1.85rem}.stat 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button{min-height:44px;padding:10px 14px;background:none;border:0;border-bottom:3px solid transparent;white-space:nowrap}.tabs button[aria-selected=true]{color:var(--cyan-dark);border-bottom-color:var(--cyan);font-weight:800}.auth-page{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);background:#fff}.auth-visual{position:relative;display:grid;align-content:center;padding:clamp(36px,8vw,110px);overflow:hidden;color:#fff;background:radial-gradient(circle at 20% 20%,rgba(7,190,209,.35),transparent 35%),radial-gradient(circle at 80% 80%,rgba(242,54,158,.2),transparent 35%),var(--nav)}.auth-visual:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(7,190,209,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(7,190,209,.07) 1px,transparent 1px);background-size:42px 42px}.auth-visual>*{position:relative;z-index:1}.auth-brand{display:flex;align-items:center;gap:12px;font:900 1.05rem var(--mono)}.auth-brand 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a{color:var(--cyan-dark);font-weight:700}.language-control{position:absolute;z-index:2;right:24px;top:24px}.app-shell{min-height:100dvh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{position:sticky;top:0;min-width:0;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;padding:18px 13px;overflow:hidden;color:#fff;background:var(--nav)}.sidebar>*{min-width:0}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:8px 10px;font:900 .9rem var(--mono)}.sidebar-brand i{width:38px;height:35px;display:grid;flex:0 0 38px;place-items:center;color:var(--nav);background:var(--lime);border-radius:9px 3px;font-style:normal}.side-nav{min-width:0;display:grid;align-content:start;gap:3px;overflow-x:hidden;overflow-y:auto;margin-top:20px}.side-nav a{width:100%;min-width:0;min-height:43px;display:flex;align-items:center;gap:10px;padding:9px 11px;color:#b9c8df;border-radius:10px}.side-nav a:hover,.side-nav 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h1{margin:0;font-size:1.15rem}.topbar-actions{display:flex;align-items:center;gap:8px}.page{width:min(calc(100% - 36px),var(--max));margin:auto;padding:28px 0 100px}.page-head{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:24px}.page-head h1{margin-bottom:7px;font-size:clamp(1.8rem,4vw,2.7rem)}.page-head p{margin:0;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.8fr);gap:18px}.dashboard-grid>*{min-width:0}.span-2{grid-column:1/-1}.mobile-nav{display:none}.registration-page,.family-page{min-height:100dvh;padding:22px;background:radial-gradient(circle at top left,rgba(7,190,209,.15),transparent 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20px}.app-shell{display:block}.sidebar{position:fixed;z-index:1000;inset:0 22% 0 0;height:auto;transform:translate(-105%);transition:transform .2s ease}.sidebar.is-open{transform:none}.mobile-menu-button{display:grid}.dashboard-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.page{width:calc(100% - 24px);padding-top:18px}.page-head{align-items:stretch;flex-direction:column}.topbar{padding:8px 12px}.mobile-nav{position:fixed;z-index:100;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(5,1fr);padding:7px max(8px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:#fff;border-top:1px solid var(--line)}.mobile-nav a{min-height:49px;display:grid;place-items:center;gap:1px;color:var(--muted);font-size:.67rem}.mobile-nav a span:first-child{font-size:1.05rem}.mobile-nav a[aria-current=page]{color:var(--cyan-dark);font-weight:800}.content-grid,.curriculum-grid{grid-template-columns:1fr}.table-wrap{border:0}.data-table,.data-table tbody,.data-table tr,.data-table td{display:block}.data-table thead{display:none}.data-table tr{margin-bottom:12px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:13px}.data-table td{display:grid;grid-template-columns:minmax(110px,.45fr) 1fr;gap:10px;padding:8px;border:0;white-space:normal}.data-table td:before{content:attr(data-label);color:var(--muted);font-size:.73rem;font-weight:800;text-transform:uppercase}.stepper{gap:4px}.registration-page,.family-page{padding:12px}.registration-card{padding:20px}}@media(max-width:420px){.stats-grid{grid-template-columns:1fr}.topbar h1{font-size:.95rem}.topbar-actions .button{display:none}.auth-visual h1{font-size:2.25rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media print{@page{size:A4;margin:15mm}body{color:#111;background:#fff}.sidebar,.topbar,.mobile-nav,.toolbar,.actions,.button,.network-status,.toast-region{display:none!important}.app-shell{display:block}.page{width:100%;padding:0}.card,.stat{box-shadow:none;break-inside:avoid}.data-table th{position:static}.report-print-header{display:block!important}.progress{border:1px solid #aaa}}