:root{--bg: #f9fafb;--sidebar-bg: #ffffff;--panel: #ffffff;--border: #e5e7eb;--border-light: #f3f4f6;--text: #111827;--text-secondary: #6b7280;--muted: #9ca3af;--primary: #1e40af;--primary-hover: #1e3a8a;--primary-light: #dbeafe;--success: #059669;--warning: #d97706;--danger: #dc2626;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar-bg);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:4px 12px 16px;font-weight:700;font-size:16px;color:var(--text)}.sidebar .brand .logo{width:28px;height:28px;background:var(--primary);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700}.workspace-selector{margin:0 4px 12px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--text-secondary);background:var(--bg)}.nav-section{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:16px 12px 4px}.nav-link{display:flex;align-items:center;gap:10px;padding:7px 12px;border-radius:6px;color:var(--text-secondary);font-size:13.5px;font-weight:500;text-decoration:none;transition:background .1s}.nav-link:hover{background:var(--border-light);color:var(--text);text-decoration:none}.nav-link.active{background:var(--primary-light);color:var(--primary);font-weight:600}.nav-link svg{width:16px;height:16px;flex-shrink:0}.sidebar-footer{margin-top:auto;padding-top:12px;border-top:1px solid var(--border-light)}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:56px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:12px;position:sticky;top:0;z-index:50}.topbar .search{flex:1;max-width:420px}.topbar .search input{width:100%;padding:7px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);font-size:13px;color:var(--text)}.topbar .search input::placeholder{color:var(--muted)}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:8px;font-weight:600;font-size:13px;border:1px solid transparent;cursor:pointer;transition:all .1s;text-decoration:none;font-family:inherit;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);color:#fff;text-decoration:none}.btn-secondary{background:var(--panel);border-color:var(--border);color:var(--text)}.btn-secondary:hover{background:var(--border-light);text-decoration:none}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border)}.btn-ghost:hover{background:var(--border-light);color:var(--text)}.btn-sm{padding:6px 12px;font-size:12.5px}.main{flex:1;padding:24px 28px;max-width:1200px;width:100%}.page-title{font-size:24px;font-weight:700;margin:0 0 4px;letter-spacing:-.3px}.page-subtitle{color:var(--text-secondary);font-size:13.5px;margin:0 0 20px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px;gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.card h2{margin:0 0 12px;font-size:16px;font-weight:650}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}input[type=text],input[type=datetime-local],textarea,select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:13.5px;font-family:inherit;background:var(--panel);color:var(--text)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}textarea{resize:vertical;min-height:120px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:600}.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:var(--primary-light);color:var(--primary)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.stat-card .value{font-size:28px;font-weight:700;margin-bottom:2px}.stat-card .label{color:var(--text-secondary);font-size:12.5px}.muted{color:var(--muted)}.text-sm{font-size:12.5px}.page{max-width:1080px;margin:0 auto;padding:48px 24px}.hero{text-align:center;padding:64px 0 48px}.hero h1{font-size:48px;margin:0 0 16px;letter-spacing:-1px;font-weight:800}.hero p{color:var(--text-secondary);font-size:18px;max-width:600px;margin:0 auto 28px}.cta-row{display:flex;gap:12px;justify-content:center}