:root{--bg: #0A0E14;--bg-2: #111721;--bg-3: #1A2230;--bg-4: #232C3B;--border: #1F2937;--border-2: #2A3644;--text: #E6EDF3;--text-2: #8B949E;--muted: #6E7681;--accent: #00FF9D;--accent-2: #00D9FF;--accent-dk: #00CC7D;--danger: #FF4757;--warn: #FFB020;--info: #58A6FF;--purple: #A855F7;--telegram: #2AABEE;--gradient: linear-gradient(135deg, #00FF9D 0%, #00D9FF 100%);--sidebar-w: 240px;--topbar-h: 56px;--bottomnav-h: 64px}*{margin:0;padding:0;box-sizing:border-box;border-color:var(--border)}html,body,#root{height:100%;overflow:hidden}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5;-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea,select{font-family:inherit}img{max-width:100%;display:block}.mono{font-family:JetBrains Mono,monospace}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.app-shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;width:100vw}.sidebar{background:var(--bg-2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.main{display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.content{flex:1;overflow-y:auto;padding:24px 24px 96px}.card{background:var(--bg-2);border:1px solid var(--border);border-radius:12px;overflow:hidden}.card-pad{padding:18px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;font-size:13px;font-weight:600;transition:all .15s;border:1px solid transparent;white-space:nowrap}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{background:var(--accent-dk);box-shadow:0 0 20px #00ff9d40}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline{border-color:var(--border-2);color:var(--text)}.btn-outline:hover{border-color:#00ff9d66;background:#00ff9d0d;color:var(--accent)}.btn-ghost{color:var(--text-2)}.btn-ghost:hover{background:var(--bg-3);color:var(--text)}.btn-sm{padding:7px 12px;font-size:12px}.btn-lg{padding:14px 22px;font-size:14px}.input{width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--border-2);background:var(--bg);color:var(--text);font-size:14px;transition:all .15s;outline:none}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #00ff9d1a}.label{display:block;font-size:12px;color:var(--text-2);margin-bottom:6px;font-family:JetBrains Mono,monospace}.field{margin-bottom:16px}.pill{display:inline-block;padding:3px 9px;border-radius:5px;font-size:10px;font-family:JetBrains Mono,monospace;border:1px solid}.pill-accent{background:#00ff9d1a;color:var(--accent);border-color:#00ff9d4d}.pill-info{background:#58a6ff1a;color:var(--info);border-color:#58a6ff4d}.pill-warn{background:#ffb0201a;color:var(--warn);border-color:#ffb0204d}.pill-danger{background:#ff47571a;color:var(--danger);border-color:#ff47574d}.pill-beginner{background:#10b9811a;color:#10b981;border-color:#10b9814d}.pill-intermediate{background:#ffb0201a;color:var(--warn);border-color:#ffb0204d}.pill-advanced{background:#ff47571a;color:var(--danger);border-color:#ff47574d}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px}.stat{background:var(--bg-2);border:1px solid var(--border);border-radius:12px;padding:16px}.stat-label{font-size:11px;font-family:JetBrains Mono,monospace;color:var(--text-2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.stat-value{font-size:26px;font-weight:800;letter-spacing:-.03em}.bottom-nav{position:fixed;bottom:0;left:var(--sidebar-w);right:0;height:var(--bottomnav-h);background:#111721eb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:90;display:flex;align-items:stretch;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom,0)}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-2);cursor:pointer;position:relative;min-width:0;transition:color .2s}.bottom-nav-item.active{color:var(--accent)}.bottom-nav-item.active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:40px;height:3px;background:var(--accent);border-radius:0 0 3px 3px;box-shadow:0 0 12px #00ff9d99}.bottom-nav-label{font-size:10px;font-weight:600;white-space:nowrap}.bottom-nav-badge{position:absolute;top:8px;right:calc(50% - 20px);background:var(--accent);color:#000;font-size:9px;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--bg-2)}.telegram-fab{position:fixed;bottom:calc(var(--bottomnav-h) + 16px);right:20px;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#2aabee,#229ed9);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:95;box-shadow:0 8px 24px #2aabee73;transition:transform .25s}.telegram-fab:hover{transform:scale(1.08)}.telegram-fab svg{width:28px;height:28px;fill:currentColor}.telegram-panel{position:fixed;bottom:calc(var(--bottomnav-h) + 84px);right:20px;width:340px;max-width:calc(100vw - 40px);background:var(--bg-2);border:1px solid var(--border-2);border-radius:16px;box-shadow:0 20px 60px #00000080;z-index:96;overflow:hidden;transition:all .25s;transform:translateY(20px);opacity:0;pointer-events:none}.telegram-panel.open{transform:translateY(0);opacity:1;pointer-events:auto}.telegram-head{padding:14px 16px;background:linear-gradient(135deg,#2aabee,#229ed9);color:#fff;display:flex;align-items:center;gap:12px}.telegram-body{padding:16px;max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;background:var(--bg)}.telegram-msg{max-width:85%;padding:9px 13px;border-radius:14px;font-size:13px;line-height:1.5}.telegram-msg.bot{background:var(--bg-3);color:var(--text);align-self:flex-start;border-bottom-left-radius:4px}.telegram-msg.user{background:var(--accent);color:#000;align-self:flex-end;border-bottom-right-radius:4px;font-weight:500}.telegram-foot{padding:10px 12px;border-top:1px solid var(--border);background:var(--bg-2);display:flex;gap:8px}.item-card{background:var(--bg-2);border:1px solid var(--border);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .2s;display:flex;flex-direction:column}.item-card:hover{border-color:#00ff9d66;transform:translateY(-2px)}.item-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#00ff9d14,#00d9ff14);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:12px;color:#00ff9d99}.item-body{padding:14px;flex:1;display:flex;flex-direction:column}.item-title{font-size:14px;font-weight:600;line-height:1.35;margin-bottom:8px}.item-meta{display:flex;gap:12px;font-size:11px;color:var(--text-2);font-family:JetBrains Mono,monospace;margin-bottom:12px}.item-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:400;display:flex;align-items:center;justify-content:center;padding:24px}.modal{background:var(--bg-2);border:1px solid var(--border-2);border-radius:16px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto}.modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-body{padding:20px}.toast-wrap{position:fixed;bottom:24px;right:24px;z-index:600;display:flex;flex-direction:column;gap:8px}.toast{background:var(--bg-2);border:1px solid var(--border-2);border-left:3px solid var(--accent);border-radius:10px;padding:12px 16px;min-width:260px;box-shadow:0 10px 30px #0006;font-size:13px;animation:toastIn .3s ease}@keyframes toastIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:none}}.sb-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;height:var(--topbar-h)}.sb-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px;cursor:pointer}.sb-logo-icon{width:26px;height:26px;border-radius:7px;background:#00ff9d1a;border:1px solid rgba(0,255,157,.3);display:flex;align-items:center;justify-content:center;color:var(--accent)}.sb-nav{flex:1;overflow-y:auto;padding:8px}.sb-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:13px;color:var(--text-2);cursor:pointer;transition:all .12s;margin-bottom:2px;position:relative}.sb-item:hover{background:var(--bg-3);color:var(--text)}.sb-item.active{background:#00ff9d14;color:var(--accent)}.sb-item.active:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--accent);border-radius:0 3px 3px 0}.sb-section{padding:12px 12px 6px;font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.sb-footer{border-top:1px solid var(--border);padding:8px}.sb-user{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;cursor:pointer}.sb-user:hover{background:var(--bg-3)}.sb-user-avatar{width:30px;height:30px;border-radius:7px;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#000;font-weight:800;font-size:11px;flex-shrink:0}.sb-user-info{min-width:0;flex:1}.sb-user-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sb-user-email{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:JetBrains Mono,monospace}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:12px;background:var(--bg);flex-shrink:0}.topbar-title{font-size:14px;font-weight:600}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.topbar-icon{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:all .15s}.topbar-icon:hover{background:var(--bg-3);color:var(--text)}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:24px;flex-wrap:wrap}.page-head h1{font-size:24px;font-weight:800;letter-spacing:-.02em;margin-bottom:4px}.page-head p{color:var(--text-2);font-size:13px}.section-label{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--accent);letter-spacing:.05em;margin-bottom:6px}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.2);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.mobile-only{display:none}.desktop-only{display:block}@media (max-width: 768px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.bottom-nav{left:0}.content{padding:16px 16px 96px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.topbar{display:none}.mobile-only{display:flex}.desktop-only{display:none}.telegram-panel{left:16px;right:16px;bottom:calc(var(--bottomnav-h) + 84px);width:auto;max-width:none}.telegram-fab{right:16px;bottom:calc(var(--bottomnav-h) + 16px);width:52px;height:52px}.page-head h1{font-size:20px}}