:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#172033;background:radial-gradient(circle at 20% 0,#dbeafe,transparent 38%),radial-gradient(circle at 90% 100%,#ddd6fe,transparent 42%),#f8fafc}*{box-sizing:border-box}body{margin:0;min-width:320px}h1,h2,p{margin-top:0}a{color:inherit}.auth-page,.center{min-height:100vh;display:grid;place-items:center;padding:2rem}.dashboard{width:min(1180px,calc(100% - 2rem));margin:0 auto;padding:2.5rem 0 4rem}.dashboard.wide{width:min(1380px,calc(100% - 2rem))}.panel,.sidebar-panel,.work-panel,.detail-panel{background:#ffffffd6;border:1px solid rgba(203,213,225,.85);border-radius:.75rem;box-shadow:0 16px 42px #0f172a14}.panel,.sidebar-panel,.work-panel{padding:1.25rem}.auth-card{width:min(100%,28rem);padding:2rem}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.25rem;margin-bottom:1.25rem}.page-header h1{margin:.1rem 0 .45rem;color:#111827;font-size:clamp(2rem,4vw,3.1rem);line-height:1}.page-header p{max-width:760px;color:#475569}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.12em;color:#2563eb;font-size:.75rem;font-weight:800}.top-nav,.tabs{display:flex;flex-wrap:wrap;gap:.45rem;margin:1.5rem 0}.top-nav a,.tabs button,.back-link{border:1px solid #dbe3ef;border-radius:.55rem;background:#ffffffb8;color:#334155;padding:.62rem .85rem;text-decoration:none;font-weight:750}.top-nav a.active,.tabs button.active{background:#172033;border-color:#172033;color:#fff}.back-link{display:inline-flex;margin-bottom:1rem;color:#2563eb}button{border:0;border-radius:.55rem;background:#2563eb;color:#fff;padding:.72rem .95rem;font:inherit;font-weight:800;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}.secondary{background:#334155}.danger{background:#b91c1c}.auth-card label,.compact-form label,.register label{display:grid;gap:.42rem;color:#1f2937;font-weight:750}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:.55rem;background:#fff;color:#111827;padding:.72rem .82rem;font:inherit}textarea{min-height:7.5rem;resize:vertical}input:disabled{background:#f1f5f9}.check{display:flex!important;align-items:center;gap:.55rem!important;font-weight:650!important}.check input{width:auto}.metric-grid,.two-column,.form-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.metric-grid .panel{min-height:180px}.step,.count{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#dbeafe;color:#1d4ed8;font-size:.78rem;font-weight:850}.step{width:2.1rem;height:2.1rem;margin-bottom:1rem}.count{min-width:1.7rem;padding:.2rem .55rem}.admin-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:1rem;align-items:start}.users-layout{grid-template-columns:minmax(0,1fr) 340px}.sidebar-panel{position:sticky;top:1rem}.compact-form,.inline-form{display:grid;gap:.75rem}.inline-form{grid-template-columns:minmax(190px,1.4fr) minmax(150px,1fr) 150px auto;align-items:end;margin-top:1rem;padding-top:1rem;border-top:1px solid #e2e8f0}.entity-list,.student-list{display:grid;gap:.55rem;margin-top:1rem}.entity-row,.student-row{width:100%;display:flex;justify-content:space-between;align-items:center;gap:.8rem;border:1px solid #e2e8f0;background:#fff;color:#172033;text-align:left}.entity-row.active,.student-row.active{border-color:#2563eb;background:#eff6ff;color:#172033}.entity-row span,.student-row small,.entity-card span,.entity-card small,.plain-list span,.message,.empty,.lesson-meta{color:#64748b}.entity-card{display:grid;gap:.25rem;border:1px solid #e2e8f0;border-radius:.65rem;background:#fff;padding:.85rem}.group-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:1rem;align-items:start;padding-bottom:1rem;border-bottom:1px solid #e2e8f0}.group-head h2{margin:.2rem 0 .35rem;font-size:2rem}.assignment-grid{display:grid;gap:.75rem}.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:1rem;margin-top:1rem}.detail-panel{padding:1rem;background:#f8fafc}.section-title{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.85rem}.section-title h2,.section-title h3,.section-title h4{margin:0}.info-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin:1rem 0}.info-list div{border:1px solid #e2e8f0;border-radius:.65rem;background:#fff;padding:.8rem}.info-list dt{color:#64748b;font-size:.78rem;font-weight:750;text-transform:uppercase;letter-spacing:.08em}.info-list dd{margin:.25rem 0 0;font-weight:800}.hint{border:1px solid #bfdbfe;border-radius:.65rem;background:#eff6ff;color:#1e3a8a;padding:.75rem .85rem;font-size:.92rem;line-height:1.45}.plain-list{display:grid;gap:.65rem;margin:0;padding:0;list-style:none}.plain-list li{display:grid;gap:.25rem;border-bottom:1px solid #e2e8f0;padding:0 0 .7rem}.plain-list li:last-child{border-bottom:0;padding-bottom:0}.table-card .plain-list li{grid-template-columns:minmax(0,1fr) auto;align-items:center}.span-all{grid-column:1 / -1}.actions{display:flex;flex-wrap:wrap;gap:.45rem}.actions button{padding:.5rem .7rem;font-size:.9rem}.message.banner{border:1px solid #bfdbfe;border-radius:.65rem;background:#eff6ff;padding:.75rem 1rem}.telegram-code{margin:1rem 0 0;color:#172033;font-size:1.1rem;font-weight:900;letter-spacing:.08em}.register{max-width:850px}.attendance-list{margin:1.25rem 0;border-top:1px solid #e2e8f0}.attendance-row{display:grid;grid-template-columns:minmax(180px,1fr) 180px minmax(200px,1fr);gap:.75rem;align-items:center;padding:.8rem 0;border-bottom:1px solid #e2e8f0}.schedule-dashboard{display:grid;gap:1rem}.schedule-hero,.schedule-card{background:#ffffffe6;border:1px solid rgba(203,213,225,.9);border-radius:1rem;box-shadow:0 20px 55px #0f172a14}.schedule-hero{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:1.5rem;align-items:center;padding:1.35rem;background:radial-gradient(circle at top right,rgba(99,102,241,.18),transparent 38%),linear-gradient(135deg,#fffffff2,#eff6ffeb)}.schedule-hero h2{margin:.2rem 0 .5rem;font-size:clamp(1.7rem,3vw,2.6rem)}.schedule-hero p,.manual-card p{color:#64748b;max-width:820px}.sync-status{display:grid;gap:.3rem;border:1px solid #dbeafe;border-radius:.85rem;background:#eff6ff;padding:1rem}.status-dot{width:.7rem;height:.7rem;border-radius:999px;background:#16a34a;box-shadow:0 0 0 6px #16a34a1f}.danger-dot{background:#dc2626;box-shadow:0 0 0 6px #dc26261f}.schedule-grid{display:grid;grid-template-columns:280px minmax(0,1fr) 360px;gap:1rem;align-items:start}.schedule-card{padding:1rem}.schedule-grid>.schedule-card:nth-child(2){grid-column:span 2}.schedule-settings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;margin-top:1rem}.schedule-settings label{display:grid;gap:.4rem;font-weight:750}.schedule-toggle{align-content:center;border:1px dashed #bfdbfe;border-radius:.65rem;background:#f8fbff;padding:.75rem}.schedule-status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:1rem}.schedule-status-grid div{display:grid;gap:.25rem;border:1px solid #e2e8f0;border-radius:.75rem;background:#f8fafc;padding:.85rem}.schedule-status-grid span,.sync-status small,.lesson-card span,.plain-list small{color:#64748b}.schedule-status-grid span{font-size:.76rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.pill{display:inline-flex;align-items:center;justify-content:center;width:fit-content;border-radius:999px;background:#dbeafe;color:#1d4ed8;padding:.24rem .62rem;font-size:.75rem;font-weight:850;white-space:nowrap}.muted-pill{background:#f1f5f9;color:#64748b}.lesson-timeline{display:grid;gap:.65rem}.lesson-card{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:.85rem;align-items:center;border:1px solid #e2e8f0;border-radius:.85rem;background:#fff;padding:.8rem}.lesson-card time{color:#2563eb;font-weight:900}.lesson-card div{display:grid;gap:.25rem;min-width:0}.manual-card{grid-column:span 2}@media(max-width:900px){.admin-layout,.users-layout,.split,.group-head,.schedule-hero,.schedule-grid,.schedule-status-grid,.schedule-settings,.lesson-card{grid-template-columns:1fr}.schedule-grid>.schedule-card:nth-child(2),.manual-card{grid-column:auto}.sidebar-panel{position:static}.inline-form,.attendance-row{grid-template-columns:1fr}.page-header{flex-direction:column}}@media(max-width:560px){.dashboard,.dashboard.wide{width:min(100% - 1rem,1380px);padding-top:1.25rem}.panel,.sidebar-panel,.work-panel,.detail-panel{border-radius:.6rem;padding:1rem}.table-card .plain-list li,.info-list{grid-template-columns:1fr}}