*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=light]{--sidebar-bg: #1a1f2e;--sidebar-hover: #252c3f;--sidebar-active: #4f46e5;--sidebar-text: #94a3b8;--sidebar-text-active: #fff;--sidebar-width: 220px;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--bg: #f8fafc;--surface: #fff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--table-stripe: #f8fafc;--input-bg: #fff;--surface-alt: #f8fafc;--surface-hover: #f1f5f9;--primary-bg: #eef2ff;--today-bg: #f0fdf4;--tool-bg: #f0fdf4;--tool-border: #bbf7d0;--info-bg: #eff6ff;--info-border: #bfdbfe;--avatar-bg: #e0e7ff;--avatar-text: #4338ca}[data-theme=dark] .connector-card,[data-theme=dark] .connector-card .connector-header,[data-theme=dark] .connector-card .connector-footer{background:var(--surface)!important;border-color:var(--border)!important;color:var(--text)!important}[data-theme=dark]{--sidebar-bg: #0f1117;--sidebar-hover: #1a1d2e;--sidebar-active: #4f46e5;--sidebar-text: #94a3b8;--sidebar-text-active: #fff;--primary: #6366f1;--primary-hover: #4f46e5;--bg: #111318;--surface: #1a1d2a;--border: #2d3348;--text: #e2e8f0;--text-muted: #94a3b8;--shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);--table-stripe: #1e2233;--input-bg: #1e2233;--surface-alt: #161926;--surface-hover: #1e2233;--primary-bg: #1e1b4b;--today-bg: #14332a;--tool-bg: #14332a;--tool-border: #1a4d3a;--info-bg: #1e2a4a;--info-border: #2d4a7a;--avatar-bg: #2e2660;--avatar-text: #a5b4fc}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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#0000004d}.login-logo{text-align:center;margin-bottom:28px;font-size:22px;font-weight:700;color:var(--primary)}.login-subtitle{text-align:center;color:var(--text-muted);font-size:13px;margin-top:4px}.login-error{background:#fee2e2;color:#991b1b;padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:16px}.connector-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.connector-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .15s}.connector-card:hover{box-shadow:0 2px 10px 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