:root{--bg-color:#f8fafc;--bg-surface:#ffffff;--bg-surface-hover:#f1f5f9;--border-color:#e2e8f0;--border-light:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverted:#ffffff;--primary-color:#2563eb;--primary-hover:#1d4ed8;--primary-light:#eff6ff;--danger-color:#dc2626;--danger-hover:#b91c1c;--danger-light:#fef2f2;--danger-text:#991b1b;--warning-color:#ea580c;--warning-hover:#c2410c;--warning-light:#fff7ed;--warning-text:#9a3412;--yellow-color:#eab308;--yellow-light:#fefce8;--yellow-text:#854d0e;--success-color:#16a34a;--success-hover:#15803d;--success-light:#f0fdf4;--success-text:#166534;--font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif;--sidebar-width:260px;--topbar-height:64px;--content-max-width:1600px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.container{max-width:var(--content-max-width);margin:0 auto;padding:0 32px}.card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.05)}.heading-1{font-size:24px;margin-bottom:16px}.heading-1,.heading-2{font-weight:600;color:var(--text-primary)}.heading-2{font-size:18px;margin-bottom:12px}.heading-3{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-surface);border-right:1px solid var(--border-color);display:flex;flex-direction:column}.sidebar-header{height:var(--topbar-height);display:flex;align-items:center;padding:0 24px;border-bottom:1px solid var(--border-color);font-weight:700;font-size:18px;color:var(--primary-color)}.sidebar-nav{flex:1 1;padding:16px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:6px;color:var(--text-secondary);font-weight:500;font-size:14px;transition:all .2s}.nav-item:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.nav-item.active{background-color:var(--primary-light);color:var(--primary-color)}.nav-icon{width:20px;height:20px}.sidebar-footer{padding:16px;border-top:1px solid var(--border-color)}.main-wrapper{flex:1 1;display:flex;flex-direction:column;min-width:0}.topbar{height:var(--topbar-height);background-color:var(--bg-surface);border-bottom:1px solid var(--border-color)}.topbar-inner{height:100%;width:100%;max-width:var(--content-max-width);margin:0 auto;padding:0 32px}.topbar-inner,.topbar-right{display:flex;align-items:center}.topbar-right{gap:16px;margin-left:auto}.topbar-search{position:relative;display:flex;align-items:center}.topbar-search-icon{position:absolute;left:10px;color:var(--text-muted);pointer-events:none}.topbar-search-input{width:240px;padding:7px 12px 7px 32px;border:1px solid var(--border-color);border-radius:8px;font-size:13px;font-family:inherit;background-color:var(--bg-color);color:var(--text-primary);transition:border-color .2s}.topbar-search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light)}.topbar-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border-color);border-radius:8px;background-color:var(--bg-surface);color:var(--text-secondary);cursor:pointer;transition:all .2s}.topbar-icon-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}@media (max-width:768px){.topbar-mode,.topbar-search{display:none}}.main-content{flex:1 1;overflow-y:auto;padding:32px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border:1px solid transparent}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:var(--text-inverted)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-surface);border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-surface-hover)}.btn-danger{background-color:var(--danger-color);color:var(--text-inverted)}.btn-danger:hover:not(:disabled){background-color:var(--danger-hover)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:12px;font-weight:500;line-height:1.5}.badge-red{background-color:var(--danger-light);color:var(--danger-text)}.badge-orange{background-color:var(--warning-light);color:var(--warning-text)}.badge-yellow{background-color:var(--yellow-light);color:var(--yellow-text)}.badge-green{background-color:var(--success-light);color:var(--success-text)}.badge-gray{background-color:var(--bg-surface-hover);color:var(--text-secondary)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:6px}.form-input{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;font-family:inherit;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light)}.form-error{font-size:12px;color:var(--danger-color);margin-top:4px}.table-wrapper{overflow-x:auto;border:1px solid var(--border-color);border-radius:8px;background-color:var(--bg-surface)}.table{width:100%;border-collapse:collapse;text-align:left}.table th{background-color:var(--bg-surface-hover);padding:12px 16px;font-size:13px;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border-color);text-transform:uppercase;letter-spacing:.05em}.table td{padding:12px 16px;font-size:14px;color:var(--text-primary);border-bottom:1px solid var(--border-light)}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background-color:var(--bg-color)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center;background-color:var(--bg-surface);border:1px dashed var(--border-color);border-radius:8px}.empty-icon{color:var(--text-muted);width:48px;height:48px;margin-bottom:16px}.empty-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.empty-desc{font-size:14px;color:var(--text-secondary);margin-bottom:24px;max-width:400px}.error-state{padding:16px;background-color:var(--danger-light);border:1px solid #fecaca;border-radius:8px;color:var(--danger-text);margin-bottom:16px}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;color:var(--text-secondary)}.spinner{animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.flex,.flex-col{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-1{flex:1 1;min-width:0}.overflow-hidden{overflow:hidden}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}.mt-4{margin-top:16px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal-content{background-color:var(--bg-surface);border-radius:8px;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);width:100%;max-width:500px;max-height:90vh;display:flex;flex-direction:column}.modal-header{padding:20px 24px 0}.modal-body{padding:20px 24px 24px;overflow-y:auto}.modal-content.modal-lg{max-width:980px}.form-grid-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:28px;gap:28px;align-items:start}.form-grid-2 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