:root{color-scheme:light;--bg: #f4f7fb;--surface: #ffffff;--surface-soft: #f1f5fb;--text: #071135;--muted: #697590;--line: #e3eaf4;--blue: #0b73f6;--blue-dark: #0059d8;--green: #31b873;--green-soft: #def8e9;--red: #ef6d59;--orange: #ffb23f;--pink: #ee4e7b;--shadow: 0 18px 44px rgba(26, 47, 87, .12);--small-shadow: 0 8px 22px rgba(26, 47, 87, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 18% -8%,rgba(11,115,246,.15),transparent 34%),radial-gradient(circle at 86% 10%,rgba(66,153,255,.12),transparent 32%),var(--bg)}button,input,select{font:inherit}button{cursor:pointer}.app-shell{width:min(430px,100%);min-height:100vh;margin:0 auto;padding:18px 16px 94px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 0 16px}.topbar h1,.state-screen 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#07113547}.sheet-panel.compact{max-height:none}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.sheet-header h3{margin:0;font-size:17px;line-height:1.2}.sheet-fields{grid-template-columns:1fr}.sheet-actions{grid-template-columns:1fr 1fr}.sheet-actions .button{width:100%}.sheet-copy{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.admin-form{display:grid;gap:9px;padding:14px}.row-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:12px}.table{overflow:hidden}.table-row{display:grid;grid-template-columns:1fr;gap:7px;padding:12px;border-bottom:1px solid 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#12274e29;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.tabbar button{min-height:48px;display:grid;place-items:center;gap:3px;border-radius:8px;color:#8b99b0;font-size:10px;font-weight:800}.tabbar button.active{color:var(--blue);background:#edf5ff}@media(min-width:760px){.app-shell{width:min(1180px,100%);padding:18px 24px 112px}.content{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.content>.section-block,.content>.segmented,.content>.lesson-list,.content>.course-list,.content>.event-list,.content>.profile-card,.content>.hero-card{grid-column:span 1}.content>.admin-shell{grid-column:1 / -1}.admin-grid,.admin-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-panel-heading,.admin-panel>.notice,.admin-panel>.admin-list,.admin-panel>.field,.admin-panel>.timeline,.admin-panel>.empty{grid-column:1 / -1}.admin-card{grid-template-columns:1fr 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