:root{--bg: #0f172a;--surface: #1e293b;--surface-hover: #334155;--border: #334155;--text: #f8fafc;--muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--success: #10b981;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}[data-theme=light]{--bg: #f8fafc;--surface: #ffffff;--surface-hover: #f1f5f9;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5;transition:background .2s,color .2s}h1,h2,h3{margin:0 0 .5em;font-weight:600}h1{font-size:1.75rem}h2{font-size:1.4rem}h3{font-size:1.1rem}input,select,button,textarea{font:inherit;font-size:.95rem}input,select,textarea{width:100%;padding:.65rem .75rem;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);margin-bottom:.75rem}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f640}button{padding:.65rem 1.25rem;border:none;border-radius:6px;background:var(--primary);color:#fff;font-weight:500;cursor:pointer}button:hover:not(:disabled){background:var(--primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}button.secondary:hover:not(:disabled){background:var(--surface-hover)}button.danger{background:var(--danger)}label{display:block;font-weight:500;font-size:.875rem;margin-bottom:.25rem;color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.error{color:#fca5a5;background:#dc262626;border:1px solid rgba(220,38,38,.3);padding:.75rem;border-radius:6px;margin-bottom:1rem;font-size:.875rem}.success{color:#6ee7b7;background:#10b98126;border:1px solid rgba(16,185,129,.3);padding:.75rem;border-radius:6px;margin-bottom:1rem;font-size:.875rem}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:radial-gradient(circle at top,var(--surface) 0%,var(--bg) 100%)}.auth-box{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:2.5rem;box-shadow:0 20px 25px -5px #0003}.auth-box h1{text-align:center;margin-bottom:.25rem;font-size:2rem}.auth-box .subtitle{text-align:center;color:var(--muted);font-size:.95rem;margin-bottom:2rem}.link-row{text-align:center;font-size:.875rem;color:var(--muted);margin-top:1rem}.link-row a{color:var(--primary);text-decoration:none;font-weight:500}table{color:var(--text);width:100%;border-collapse:collapse}th{color:var(--muted);font-weight:500;text-transform:uppercase;font-size:.75rem;text-align:left;padding:.5rem;border-bottom:1px solid var(--border)}td{padding:.5rem;border-bottom:1px solid var(--border)}@media (max-width: 768px){input,select,textarea{font-size:16px!important;padding:.75rem}h1{font-size:1.5rem}.card{padding:1rem}}