:root{--bg-primary: #07070A;--bg-secondary: #0F111A;--accent: #7B6CFF;--accent-hover: #6B5BEE;--text-primary: #F4F6FF;--text-secondary: #A7ACB8;--coral: #FF6B4A;--coral-hover: #ee5a3a;--navy: #0F172A;--card: #16161d;--border: #252530;--error: #ef4444;--success: #22c55e;--radius: 10px;--font-heading: "Space Grotesk", "Sora", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "IBM Plex Mono", monospace}*{box-sizing:border-box}body{font-family:var(--font-body);font-size:16px;line-height:1.6;font-weight:400;margin:0;padding:0;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}h1,h2,h3{margin-top:0;font-family:var(--font-heading);font-weight:600;letter-spacing:-.02em;line-height:1.05}a{color:var(--accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--accent-hover)}button{cursor:pointer;font-family:var(--font-body);font-weight:500;border:none;border-radius:var(--radius);transition:background .15s ease,transform .05s ease}button:active{transform:scale(.98)}button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;padding:.65rem 1.25rem;font-size:.95rem}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--coral);color:#fff;padding:.65rem 1.25rem;font-size:.95rem}.btn-secondary:hover:not(:disabled){background:var(--coral-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:.5rem 1rem;border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-secondary);color:var(--text-primary)}input,select,textarea{font-family:var(--font-body);font-size:.95rem;padding:.6rem .85rem;margin:.25rem 0;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary);color:var(--text-primary);width:100%;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #7b6cff40}input::placeholder,textarea::placeholder{color:var(--text-secondary)}label{display:block;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:.35rem}.card{background:var(--card);padding:1.25rem;margin:1rem 0;border-radius:var(--radius);border:1px solid var(--border)}.error{color:var(--error);font-size:.9rem;margin:.5rem 0}.success{color:var(--success);font-size:.9rem}.muted{color:var(--text-secondary);font-size:.9rem}.app-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:.85rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.app-header .logo-img{height:24px;width:auto;display:block}.app-main{flex:1;padding:1.5rem;max-width:1200px;margin:0 auto;width:100%;background:var(--bg-primary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:var(--bg-primary)}.login-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:2rem;max-width:420px;width:100%;box-shadow:0 4px 24px #0006}.login-card .logo-img{height:32px;width:auto;margin-bottom:1rem;display:block}.login-card .tagline{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.75rem;line-height:1.5}.result-success{background:#22c55e1f;border:1px solid rgba(34,197,94,.3);border-radius:var(--radius);padding:1rem;margin-top:.75rem}.result-error{background:#ef44441f;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius);padding:1rem;margin-top:.75rem}.section-title{font-family:var(--font-heading);font-size:1rem;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}