:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-heading:"Outfit", system-ui, -apple-system, sans-serif;--font-mono:"Fira Code", ui-monospace, monospace;--bg-dark:#07080f;--bg-aurora-1:#ec489914;--bg-aurora-2:#8b5cf614;--bg-glass:#0f121c73;--bg-glass-card:#161a278c;--border-glass:#ffffff12;--border-glass-glow:#ffffff29;--shadow-glass:0 16px 40px 0 #00000073;--blur-glass:blur(24px);--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--transition-smooth:all .35s cubic-bezier(.25, .8, .25, 1);--transition-bounce:all .45s cubic-bezier(.34, 1.56, .64, 1);--color-primary:#ec4899;--color-secondary:#8b5cf6;--color-accent:#f472b6;--gradient-accent:linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);--gradient-glow:#ec489940}.theme-liam{--color-primary:#06b6d4;--color-secondary:#3b82f6;--color-accent:#22d3ee;--gradient-accent:linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);--gradient-glow:#06b6d440;--bg-aurora-1:#06b6d414;--bg-aurora-2:#3b82f614}.theme-sophia{--color-primary:#10b981;--color-secondary:#6366f1;--color-accent:#34d399;--gradient-accent:linear-gradient(135deg, #10b981 0%, #6366f1 100%);--gradient-glow:#10b98140;--bg-aurora-1:#10b98114;--bg-aurora-2:#6366f114}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text-primary);background-color:var(--bg-dark);background-image:radial-gradient(at 10% 20%, var(--bg-aurora-1) 0px, transparent 45%), radial-gradient(at 90% 80%, var(--bg-aurora-2) 0px, transparent 45%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-attachment:fixed;font-size:16px;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a padding-box padding-box;border:2px solid #0000;border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:#ffffff40 padding-box padding-box;border:2px solid #0000;border-radius:9999px}.glass-panel{background:var(--bg-glass);border:1px solid var(--border-glass);box-shadow:var(--shadow-glass);-webkit-backdrop-filter:var(--blur-glass);transition:var(--transition-smooth);border-radius:24px}.glass-panel-hover:hover{border-color:var(--border-glass-glow);box-shadow:0 22px 48px 0 #00000080, 0 0 24px 0 var(--gradient-glow);transform:translateY(-2px)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;font-weight:700;line-height:1.25}.btn-premium{font-family:var(--font-heading);color:var(--text-primary);background:var(--gradient-accent);cursor:pointer;box-shadow:0 10px 24px -6px var(--gradient-glow);transition:var(--transition-bounce);-webkit-user-select:none;user-select:none;border:1px solid #ffffff1f;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:14px 28px;font-size:15px;font-weight:600;display:inline-flex}.btn-premium:hover{box-shadow:0 18px 30px -4px var(--gradient-glow), 0 0 16px 0 #ffffff26;border-color:#ffffff4d;transform:translateY(-3px)scale(1.02)}.btn-premium:active{transform:translateY(-1px)scale(.97)}.btn-premium:disabled{background:var(--bg-glass-card);border-color:var(--border-glass);color:var(--text-muted);box-shadow:none;cursor:not-allowed;transform:none!important}.btn-glass{font-family:var(--font-heading);color:var(--text-primary);border:1px solid var(--border-glass);-webkit-backdrop-filter:var(--blur-glass);cursor:pointer;transition:var(--transition-smooth);background:#ffffff0a;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:14px 28px;font-size:15px;font-weight:600;display:inline-flex}.btn-glass:hover:not(:disabled){border-color:var(--border-glass-glow);background:#ffffff1a;transform:translateY(-2px)}.btn-glass:active:not(:disabled){transform:translateY(0)scale(.97)}.btn-glass:disabled{opacity:.4;cursor:not-allowed}.typing-indicator{border:1px solid var(--border-glass);background:#ffffff0d;border-radius:16px;align-items:center;gap:6px;padding:12px 20px;display:inline-flex}.typing-dot{background-color:var(--color-primary);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite both bounce-dot}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes bounce-dot{0%,80%,to{opacity:.3;transform:scale(0)}40%{opacity:1;transform:scale(1)}}@keyframes pulse-glow{0%{box-shadow:0 0 0 0 var(--gradient-glow)}70%{box-shadow:0 0 0 16px #0000}to{box-shadow:0 0 #0000}}@keyframes pulse-bar{0%,to{transform:scaleY(.15)}50%{transform:scaleY(1)}}@media (width<=768px){body{font-size:15px}.glass-panel{border-radius:18px}.btn-premium,.btn-glass{border-radius:12px;padding:12px 22px;font-size:14px}}.equalizer{justify-content:center;align-items:center;gap:3.5px;height:24px;padding:0 8px;display:inline-flex}.equalizer .bar{background:var(--gradient-accent);transform-origin:50%;border-radius:9999px;width:3px;height:100%;animation:1s ease-in-out infinite pulse-bar}