:root{--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Merriweather", Georgia, serif;--text-xs: .8rem;--text-sm: .9rem;--text-base: 1.05rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 2rem;--text-3xl: 2.5rem;--leading-tight: 1.2;--leading-snug: 1.4;--leading-relaxed: 1.75;--bg-app: #0c0e14;--bg-mesh: radial-gradient(at 0% 0%, rgba(79, 70, 229, .15) 0px, transparent 50%), radial-gradient(at 100% 0%, rgba(219, 39, 119, .1) 0px, transparent 50%), radial-gradient(at 100% 100%, rgba(79, 70, 229, .1) 0px, transparent 50%), radial-gradient(at 0% 100%, rgba(124, 58, 237, .15) 0px, transparent 50%);--bg-panel: rgba(15, 17, 26, .8);--bg-card: rgba(30, 41, 59, .3);--bg-card-hover: rgba(45, 55, 75, .5);--color-accent: #a78bfa;--color-accent-glow: rgba(167, 139, 250, .4);--color-secondary: #fb7185;--color-tertiary: #38bdf8;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--border-subtle: rgba(255, 255, 255, .06);--border-focus: rgba(129, 140, 248, .5);--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .2);--backdrop-blur: blur(12px);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-app: #f8fafc;--bg-panel: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--border-subtle: #e2e8f0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);background-image:var(--bg-mesh);background-attachment:fixed;color:var(--text-primary);line-height:var(--leading-relaxed);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}@keyframes fadeInSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-enter{animation:fadeInSlide .5s cubic-bezier(.2,.8,.2,1) forwards}.animate-enter-delay{opacity:0;animation:fadeInSlide .5s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:.1s}.layout-shell{display:flex;height:100vh;width:100vw;overflow:hidden}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border:1px solid var(--border-subtle)}.text-h1{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:700;letter-spacing:-.02em;line-height:var(--leading-tight)}.text-h2{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:400;letter-spacing:-.01em}.text-h3{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;color:var(--text-primary)}.text-body{font-size:var(--text-base);color:var(--text-secondary)}.text-caption{font-size:var(--text-sm);color:var(--text-tertiary)}button{cursor:pointer;border:none;background:none;font-family:inherit;transition:var(--transition-fast)}.btn-primary{background:var(--color-accent);color:#fff;padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);font-weight:500;box-shadow:0 0 15px var(--color-accent-glow)}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}.card-interactive{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-6);transition:all var(--transition-smooth)}.card-interactive:hover{background:var(--bg-card-hover);border-color:#ffffff1a;transform:translateY(-2px);box-shadow:var(--shadow-lg)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.nav-btn{width:100%;display:flex;align-items:center;padding:12px 16px;border-radius:8px;font-size:13px;font-weight:400;transition:all .3s cubic-bezier(.4,0,.2,1);background:transparent;color:var(--text-secondary);cursor:pointer;text-align:left;border:none;line-height:1.4;position:relative}.nav-btn:hover{background:var(--bg-card-hover);color:var(--text-primary);transform:translate(4px)}.nav-btn.active{background:var(--color-accent-glow);color:#fff;font-weight:600;box-shadow:inset 0 0 10px #a78bfa33}.nav-btn-dot{margin-left:auto;width:8px;height:8px;border-radius:50%;background:var(--color-secondary);box-shadow:0 0 10px var(--color-secondary)}