@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--primary: #00D4FF;--primary-border: rgba(0, 212, 255, .2);--primary-glow: rgba(0, 212, 255, .08);--accent: #7C3AED;--accent-light: #A78BFA;--success: #10B981;--success-glow: rgba(16, 185, 129, .08);--warning: #F59E0B;--warning-glow: rgba(245, 158, 11, .08);--danger: #EF4444;--danger-glow: rgba(239, 68, 68, .08);--bg-app: #060B18;--bg-card: #0D1626;--bg-deep: #080D1A;--bg-elevated: #1A2540;--text-primary: #E2E8F0;--text-secondary: #6B8CAE;--text-muted: #3D5A73;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--font-display: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-display);background:var(--bg-app);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.main-content{max-width:1200px;margin:0 auto;padding:32px 24px 64px}.page-header{margin-bottom:32px}.page-header h1{font-size:1.75rem;font-weight:800}.subtitle{color:var(--text-secondary);margin-top:4px;font-size:.9rem}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}@media (max-width: 900px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 540px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.main-content{padding:16px 12px 48px}}.navbar{position:sticky;top:0;z-index:100;background:#060b18eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--primary-border)}.navbar-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:24px}.navbar-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.1rem;color:var(--text-primary);text-decoration:none;letter-spacing:-.02em;flex-shrink:0}.navbar-logo span{color:var(--primary)}.logo-icon{width:28px;height:28px;border-radius:6px;background:linear-gradient(135deg,var(--primary),var(--accent));flex-shrink:0}.navbar-nav{display:flex;list-style:none;gap:4px;flex:1}.nav-link{padding:6px 14px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:color .15s,background .15s;text-decoration:none}.nav-link:hover{color:var(--text-primary);background:var(--primary-glow);text-decoration:none}.nav-link.active{color:var(--primary);background:var(--primary-glow)}.navbar-user{display:flex;align-items:center;gap:8px;margin-left:auto}.user-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary));display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;cursor:pointer}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at 50% 0%,rgba(0,212,255,.06) 0%,transparent 60%)}.auth-card{width:100%;max-width:440px;background:var(--bg-card);border:1px solid var(--primary-border);border-radius:var(--radius-xl);padding:40px;box-shadow:0 0 60px #00d4ff0f,0 24px 48px #0006}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo h1{font-size:1.6rem;font-weight:800;margin-bottom:6px}.auth-logo p{color:var(--text-secondary);font-size:.875rem}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-footer{text-align:center;margin-top:20px;color:var(--text-secondary);font-size:.875rem}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.form-input,.form-select{width:100%;padding:10px 14px;background:var(--bg-deep);border:1px solid var(--bg-elevated);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;outline:none;transition:border-color .15s,box-shadow .15s}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #00d4ff1f}.form-input::placeholder{color:var(--text-muted)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B8CAE' 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12px;font-size:.78rem}.btn-block{width:100%}.btn-primary{background:var(--primary);color:#050d1a;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:#3df;box-shadow:0 0 24px #00d4ff66}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--bg-elevated)}.btn-secondary:hover:not(:disabled){background:#243050;border-color:var(--primary-border)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--bg-elevated)}.btn-ghost:hover:not(:disabled){background:var(--primary-glow);color:var(--text-primary);border-color:var(--primary-border)}.btn-danger{background:var(--danger-glow);color:var(--danger);border-color:#ef44444d}.btn-danger:hover:not(:disabled){background:#ef444433}.card{background:var(--bg-card);border:1px solid var(--primary-border);border-radius:var(--radius-lg);padding:20px}.card h3{font-size:1rem;font-weight:700}.card-elevated{background:var(--bg-card);border:1px solid 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rgba(239,68,68,.25)}.progress-bar{width:100%;height:6px;background:var(--bg-elevated);border-radius:3px;overflow:hidden}.progress-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--primary),var(--accent-light));transition:width .4s ease}.stat-box{background:var(--bg-card);border:1px solid var(--primary-border);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:4px}.stat-label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.stat-value{font-size:2rem;font-weight:800;line-height:1;font-family:var(--font-mono);color:var(--text-primary)}.stat-delta{font-size:.75rem;color:var(--text-secondary);margin-top:2px}.streak-display{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;background:#f59e0b1a;border:1px solid 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0;width:100%}.exercise-hud{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}.hud-item{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:64px}.hud-label{font-size:.68rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-mono)}.hud-value{font-size:1.4rem;font-weight:700;font-family:var(--font-mono);color:var(--text-primary);line-height:1}.exercise-arena{background:var(--bg-deep);border:1px solid var(--primary-border);border-radius:var(--radius-lg);overflow:hidden;position:relative}.result-score{font-family:var(--font-mono);font-size:3.5rem;font-weight:900;line-height:1;color:var(--text-primary);text-align:center}.result-grade{font-family:var(--font-mono);font-size:1.1rem;font-weight:700;text-align:center;margin-top:6px;letter-spacing:.05em}.result-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#080d1aeb;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:24px}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table th{text-align:left;padding:8px 12px;color:var(--text-muted);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--bg-elevated);font-family:var(--font-mono)}.data-table td{padding:10px 12px;border-bottom:1px solid 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.15s}.modal-close:hover{color:var(--text-primary);background:var(--bg-elevated)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--primary-border);padding-bottom:0}.tab-btn{padding:8px 18px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;margin-bottom:-1px;transition:color .15s,border-color .15s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.notification{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:var(--radius-md);font-size:.875rem;border:1px solid transparent;position:fixed;top:72px;right:20px;z-index:9999;max-width:380px;min-width:260px;animation:slideIn .25s ease;box-shadow:0 8px 32px #0006}.notification.info{background:#00d4ff1a;border-color:#00d4ff4d;color:var(--primary)}.notification.success{background:var(--success-glow);border-color:#10b9814d;color:var(--success)}.notification.warning{background:var(--warning-glow);border-color:#f59e0b4d;color:var(--warning)}.notification.error{background:var(--danger-glow);border-color:#ef44444d;color:var(--danger)}.loading-center{display:flex;align-items:center;justify-content:center;min-height:200px;width:100%}.loader{width:36px;height:36px;border:3px solid var(--bg-elevated);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes countIn{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}@keyframes targetAppear{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}.fade-in{animation:fadeIn .3s ease}[data-theme=light]{--primary: #0070CC;--primary-border: rgba(0, 112, 204, .25);--primary-glow: rgba(0, 112, 204, .07);--accent: #6D28D9;--accent-light: #7C3AED;--success: #059669;--success-glow: rgba(5, 150, 105, .08);--warning: #D97706;--warning-glow: rgba(217, 119, 6, .08);--danger: #DC2626;--danger-glow: rgba(220, 38, 38, .08);--bg-app: #F0F4F8;--bg-card: #FFFFFF;--bg-deep: #E5ECF3;--bg-elevated: #DDE6EF;--text-primary: #0F1923;--text-secondary: #4A6380;--text-muted: #8099B3;--border: #C8D8E8}[data-theme=light] .navbar{background:#ffffffe6;border-bottom-color:#0070cc26}[data-theme=light] .navbar-logo span{color:var(--accent)}[data-theme=light] .logo-icon{background:linear-gradient(135deg,#0070cc,#6d28d9)}[data-theme=light] .card{box-shadow:0 1px 4px #0000000f,0 0 0 1px #0000000a}[data-theme=light] body{background:var(--bg-app)}[data-theme=light] .user-avatar{background:linear-gradient(135deg,#6d28d9,#0070cc)}[data-theme=light] .stat-box{background:#fff;border-color:#dde6ef}[data-theme=light] .data-table thead tr{background:var(--bg-deep)}[data-theme=light] .data-table tbody tr:hover{background:#0070cc0a}:root{--border: rgba(0, 212, 255, .12)}:root{--heatmap-empty: rgba(0, 212, 255, .05);--heatmap-1: rgba(0, 212, 255, .18);--heatmap-2: rgba(0, 212, 255, .38);--heatmap-3: rgba(0, 212, 255, .6);--heatmap-4: rgba(0, 212, 255, .88)}[data-theme=light]{--heatmap-empty: #EBF2FA;--heatmap-1: #B3D4F0;--heatmap-2: #6BADDE;--heatmap-3: #2E86C8;--heatmap-4: #0054A3}.btn-danger{background:#ef444426;color:var(--danger);border:1px solid rgba(239,68,68,.4)}.btn-danger:hover{background:#ef444440}.badge-success{background:var(--success-glow);color:var(--success);border:1px solid rgba(16,185,129,.3)}.badge-danger{background:var(--danger-glow);color:var(--danger);border:1px solid rgba(239,68,68,.3)}.btn-lg{padding:10px 22px;font-size:.95rem}.btn-sm{padding:5px 10px;font-size:.78rem}.dash-meta-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-bottom:20px}.dash-sessions-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:16px;margin-bottom:20px}.profile-grid{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start}.navbar-hamburger{display:none;background:none;border:none;color:var(--text-secondary);font-size:1.4rem;padding:6px;cursor:pointer;margin-left:auto}@media (max-width: 768px){.navbar-hamburger{display:flex;align-items:center}.navbar-inner{padding:0 16px;height:56px;gap:10px}.navbar-nav{display:none;position:fixed;top:56px;left:0;right:0;background:#060b18f7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--primary-border);flex-direction:column;padding:12px 16px 20px;gap:4px;z-index:99}.navbar-nav.open{display:flex}.nav-link{padding:12px 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20px;font-size:.9rem}.data-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table{min-width:400px}.exercise-hud{gap:16px}.hud-value{font-size:1.2rem}.result-score{font-size:2.5rem}}@media (max-width: 390px){.main-content{padding:12px 10px 80px}.auth-card{padding:20px 16px}.btn{font-size:.82rem;padding:8px 14px}.stat-value{font-size:1.4rem}}.btn,.nav-link,.tab-btn{min-height:44px}.btn-sm{min-height:36px}.main-content{padding-bottom:max(64px,env(safe-area-inset-bottom,0px) + 48px)}.navbar{padding-top:env(safe-area-inset-top,0px)}canvas{touch-action:none}@media (max-width: 768px){.form-input,.form-select,textarea{font-size:16px}}.pwa-banner{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--bg-card);border:1px solid var(--primary-border);border-radius:var(--radius-lg);padding:14px 20px;display:flex;align-items:center;gap:14px;box-shadow:0 8px 32px #0006,0 0 0 1px var(--primary-border);z-index:9000;max-width:420px;width:calc(100vw - 32px);animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}