:root{--bg: #f1f5f9;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #2563eb;--primary-text: #ffffff;--danger: #b91c1c;--alert-bg: #fef2f2;--alert-text: #991b1b}@media (prefers-color-scheme: dark){:root{--bg: #0f172a;--card: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--border: #334155;--primary: #3b82f6;--danger: #f87171;--alert-bg: #450a0a;--alert-text: #fecaca}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:0 10px 30px #0f172a14}.brand{font-size:.85rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.title{margin:4px 0 20px;font-size:1.5rem}.lead{margin:0 0 16px}.form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px;font-size:.9rem;font-weight:500}.field input{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);font-size:1rem}.field input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}.checkbox{display:flex;align-items:center;gap:8px;font-size:.9rem;cursor:pointer}.checkbox input{cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:8px;border:1px solid transparent;font-size:1rem;font-weight:600;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-text)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.alert{background:var(--alert-bg);color:var(--alert-text);border-radius:8px;padding:10px 12px;margin-bottom:16px;font-size:.9rem}.scopes{margin:0 0 20px;padding-left:20px}.actions{display:flex;gap:12px}.actions form{flex:1}.actions .btn{width:100%}.muted{color:var(--muted)}.clients{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:12px}.client{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:10px}.client-name{font-weight:600}.client-meta{font-size:.85rem;color:var(--muted)}.logout{display:flex;justify-content:flex-end}