:root{--bg:#07090f;--bg-card:#0f1420;--bg-card2:#141927;--bg-input:#0d1117;--border:#1e2a3a;--border-glow:#3b82f640;--accent:#3b82f6;--accent2:#8b5cf6;--accent3:#06b6d4;--green:#10b981;--red:#ef4444;--orange:#f97316;--yellow:#f59e0b;--text:#f1f5f9;--text-muted:#64748b;--text-dim:#334155;--radius:16px;--radius-sm:10px;--shadow:0 4px 24px #0006;--shadow-card:0 8px 32px #0009;font-size:16px}html,body{width:100%;overflow-x:hidden}.elderly-mode{font-size:19px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Inter,sans-serif;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app{flex-direction:column;min-height:100vh;display:flex}.header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:100;background:#07090feb;justify-content:space-between;align-items:center;gap:12px;min-height:60px;padding:14px 24px;display:flex;position:sticky;top:0}.header-brand{align-items:center;gap:12px;display:flex}.brand-icon{background:linear-gradient(135deg, var(--accent), var(--accent2));border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.brand-name{background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-family:Outfit,sans-serif;font-size:22px;font-weight:800}.brand-tagline{color:var(--text-muted);letter-spacing:.5px;font-size:11px}.header-controls{flex-shrink:0;align-items:center;gap:8px;display:flex}.elderly-toggle{background:var(--bg-card);border:1px solid 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