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var(--duration-fast) var(--ease-out)}.level-chip:hover{background:var(--white);border-color:var(--border-medium)}.level-chip.selected{background:#6d5acd;color:var(--white);border-color:#6d5acd}@media(max-width:960px){.auth-page{flex-direction:column}.auth-visual{min-height:260px;flex:none}.auth-visual-features{display:none}.auth-form-side{min-width:auto;padding:var(--space-2xl) var(--space-xl)}}@media(max-width:480px){.auth-card{padding:var(--space-xl) var(--space-lg)}.auth-top-bar{padding:var(--space-sm) var(--space-md)}.auth-form-side{padding:var(--space-xl) var(--space-md)}.type-grid{grid-template-columns:1fr}}[data-theme=dark] .auth-centered-page{background:linear-gradient(160deg,#000,#0a0a12,#0f0d1a)}[data-theme=dark] .auth-card{background:#1c1c1e;border-color:#ffffff0f;box-shadow:0 8px 32px #00000080}[data-theme=dark] .auth-card-header h1{color:#f5f5f7}[data-theme=dark] .auth-card-header p{color:#ebebf580}[data-theme=dark] 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var(--accent-blue)}.btn-outline:hover{background:var(--accent-blue);color:var(--white)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-secondary)}.btn-gold{background:var(--gradient-gold);color:var(--white);box-shadow:var(--shadow-glow-gold)}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 0 50px #f5a62366}.btn-lg{padding:1rem 2.25rem;font-size:var(--text-base)}.btn-sm{padding:.5rem 1.25rem;font-size:var(--text-xs)}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md)}.input-group{display:flex;flex-direction:column;gap:var(--space-xs)}.input-label{font-size:var(--text-sm);font-weight:500;color:var(--text-secondary)}.input-field{width:100%;padding:.875rem 1rem;background:var(--bg-secondary);border:1.5px solid transparent;border-radius:var(--radius-md);font-size:var(--text-base);color:var(--text-primary);transition:all var(--duration-fast) var(--ease-out)}.input-field:focus{background:var(--white);border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--accent-blue-light)}.input-field::placeholder{color:var(--text-tertiary)}.input-field.error{border-color:var(--accent-red);box-shadow:0 0 0 3px #ff453a1a}.input-hint{font-size:var(--text-xs);color:var(--text-tertiary)}.input-error{font-size:var(--text-xs);color:var(--accent-red)}.card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-xl);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:all var(--duration-normal) var(--ease-out)}.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-medium)}.card-glass{background:var(--bg-glass);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media(max-width:768px){:root{--space-5xl: 4rem;--space-4xl: 3rem}.container{padding:0 var(--space-md)}}[data-sub=pro]{--accent-blue: #6366F1;--accent-blue-hover: #818CF8;--accent-blue-light: rgba(99,102,241,.06)}[data-sub=pro][data-theme=light] .dashboard-main{background:linear-gradient(165deg,#fbfbfe,#f7f5ff 60%,#f3f0ff)}[data-sub=pro] .sidebar-item.active{color:#6366f1}[data-sub=pro] .sidebar-item.active svg{color:#6366f1}[data-sub=pro] .progress-bar-fill{background:linear-gradient(90deg,#6366f1,#8b5cf6)}[data-sub=pro][data-theme=dark] .dashboard-main{background:linear-gradient(165deg,#0a0a0e,#0c0b14)}[data-sub=pro][data-theme=dark] .metric-card,[data-sub=pro][data-theme=dark] .chapter-card{background:#14121ed9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-color:#6366f10f}[data-sub=pro][data-theme=dark] .metric-card:hover,[data-sub=pro][data-theme=dark] .chapter-card:hover{border-color:#6366f11f;box-shadow:0 8px 40px #6366f10a}[data-sub=ultra]{--ultra-gold: #C9A96E;--ultra-gold-dim: #A8895A}[data-sub=ultra][data-theme=light] .dashboard-main{background:linear-gradient(165deg,#fffefa,#fffdf7 40%,#fffbf2)}[data-sub=ultra][data-theme=light] .metric-card{border-color:#c9a96e0f;box-shadow:0 1px 3px #c9a96e0a,0 4px 16px #00000005}[data-sub=ultra][data-theme=light] .metric-card:hover{border-color:#c9a96e1f;box-shadow:0 8px 32px #c9a96e0f}[data-sub=ultra][data-theme=light] .chapter-card:hover{border-color:#c9a96e1a}[data-sub=ultra] .sidebar-item.active{color:#a8895a}[data-sub=ultra] .sidebar-item.active svg{color:#a8895a}[data-sub=ultra] .progress-bar-fill{background:linear-gradient(90deg,#c9a96e,#a8895a)}[data-sub=ultra][data-theme=dark] .dashboard-main{background:linear-gradient(165deg,#0d0c0a,#111010 40%,#0f0e0c)}[data-sub=ultra][data-theme=dark] .metric-card{background:#161513e6;-webkit-backdrop-filter:blur(24px) saturate(120%);backdrop-filter:blur(24px) saturate(120%);border:1px solid rgba(201,169,110,.04);box-shadow:0 1px #c9a96e05}[data-sub=ultra][data-theme=dark] .metric-card:hover{border-color:#c9a96e14;box-shadow:0 8px 40px #0000004d,inset 0 1px #c9a96e08}[data-sub=ultra][data-theme=dark] .chapter-card{background:#161513d9;border-color:#c9a96e08}[data-sub=ultra][data-theme=dark] .chapter-card:hover{border-color:#c9a96e14;box-shadow:0 4px 24px #0000004d,inset 0 1px #c9a96e08}[data-sub=ultra][data-theme=dark] ::selection{background:#c9a96e40;color:#f5f0e8}[data-sub=ultra][data-theme=dark] ::-webkit-scrollbar-thumb{background:#c9a96e1a}[data-sub=ultra][data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#c9a96e2e}