:root{--bg: #F3F5F4;--surface: #FFFFFF;--ink: #121A1D;--ink-muted: #5B6B70;--border: #DCE3E2;--accent: #2B6E63;--accent-ink: #FFFFFF;--accent-soft: #E3EEEB;--danger: #B3492D;--danger-soft: #F5E6E1;--success: #2F7D4F;--radius: 4px;--sidebar-w: 232px;font-family:IBM Plex Sans,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}code,.mono,.ip,.username-cell{font-family:IBM Plex Mono,monospace;font-size:13px}h1,h2,h3{font-weight:600;letter-spacing:-.01em;margin:0 0 4px}a{color:var(--accent);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;flex-shrink:0}.brand{font-weight:700;font-size:16px;margin-bottom:2px}.brand-sub{color:var(--ink-muted);font-size:12px;margin-bottom:24px}.nav-link{display:block;padding:8px 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14px;position:static}}.login-preview{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:22px;text-align:center}.login-preview img{max-height:56px;max-width:220px}.social-login{margin-top:18px}.social-divider{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:var(--ink-muted);font-size:12.5px}.social-divider:before,.social-divider:after{content:"";flex:1;height:1px;background:var(--border)}.social-button{display:block;text-align:center;padding:11px;border-radius:8px;border:1px solid var(--border);text-decoration:none;font-size:14.5px;font-weight:500;margin-bottom:8px;background:#fff;color:#1f2d2a}.social-facebook{background:#1877f2;border-color:#1877f2;color:#fff}.button-like{display:inline-flex;align-items:center;padding:8px 14px;border-radius:8px;border:1px solid var(--border);text-decoration:none;font-size:13.5px;color:var(--ink);background:var(--surface)}:root{--warning-soft: #fdf3e3;--warning-ink: #8a5a13}.badge-ok{background:var(--ok-soft, #e4f1ec);color:var(--ok, #226b52)}