:root{color-scheme:dark;font-family:Inter,system-ui,sans-serif;background:#0b0d12;color:#e2e8f0}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{border-right:1px solid #232838;padding:20px 16px;background:#0f131a;display:flex;flex-direction:column;min-height:100vh}.brand{font-size:18px;font-weight:700;margin-bottom:20px}.nav-link{display:block;padding:10px 12px;border-radius:10px;margin-bottom:6px;color:#cbd5e1}.nav-link.active,.nav-link:hover{background:#1e2433;color:#fff}.content{padding:24px}.card{background:#151922;border:1px solid #232838;border-radius:12px;padding:16px;margin-bottom:16px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.muted{color:#94a3b8}@media(max-width:768px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid #232838}}.auth-gate,.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(440px,100%)}.auth-card h1{margin:0 0 8px;font-size:1.5rem}.auth-form{display:grid;gap:12px;margin:20px 0}.auth-form label{display:grid;gap:6px;font-size:.875rem;color:#cbd5e1}.auth-form input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid #232838;background:#0b0d12;color:#e2e8f0}.btn{padding:10px 14px;border-radius:10px;border:1px solid #232838;background:#1e2433;color:#e2e8f0;cursor:pointer;font-weight:600}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#4f46e5;border-color:#4f46e5;color:#fff}.btn-secondary{width:100%;margin-top:12px}.auth-divider{text-align:center;color:#64748b;font-size:.75rem;margin:16px 0}.auth-oauth{display:grid;grid-template-columns:1fr 1fr;gap:8px}.auth-links{display:flex;gap:16px;justify-content:center;margin:12px 0}.link-btn{background:none;border:none;color:#818cf8;cursor:pointer;padding:0;font-size:.875rem}.banner{padding:10px 12px;border-radius:10px;font-size:.875rem;margin:12px 0}.banner-warn{background:#422006;border:1px solid #92400e}.banner-error{background:#450a0a;border:1px solid #991b1b}.banner-ok{background:#052e16;border:1px solid #166534}.auth-hint{font-size:.75rem;margin-top:12px}.auth-hint code{font-size:.7rem;word-break:break-all}.sidebar-footer{margin-top:auto;padding-top:24px}.sidebar-user{font-size:.75rem;margin:0 0 8px;word-break:break-all}.auth-gate-footer{text-align:center;margin-top:16px}