@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#f8f9fc;--bg-secondary:#fff;--bg-tertiary:#f1f3f9;--bg-hover:#e8eaf2;--bg-active:#dde0ec;--text-primary:#1a1a2e;--text-secondary:#5a5f7a;--text-tertiary:#8b90a5;--border:#e2e5f0;--border-hover:#c8cce0;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef2ff;--accent-text:#fff;--success:#059669;--success-soft:#d1fae5;--warning:#d97706;--warning-soft:#fef3c7;--error:#dc2626;--error-soft:#fee2e2;--info:#2563eb;--info-soft:#dbeafe;--sidebar-width:260px;--header-height:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--transition:.2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary:#0f0f1a;--bg-secondary:#181828;--bg-tertiary:#1e1e32;--bg-hover:#262640;--bg-active:#2e2e4a;--text-primary:#e8e8f0;--text-secondary:#a0a0b8;--text-tertiary:#6e6e88;--border:#2a2a42;--border-hover:#3a3a58;--accent-soft:#1e1b4b;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);transition:background var(--transition), color var(--transition);font-family:Inter,-apple-system,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;transition:background var(--transition), border var(--transition);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{height:var(--header-height);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:0 24px;display:flex}.sidebar-logo h1{color:var(--text-primary);letter-spacing:-.02em;font-size:16px;font-weight:700}.sidebar-logo span{color:var(--accent);background:var(--accent-soft);border-radius:20px;padding:2px 8px;font-size:11px;font-weight:500}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex}.sidebar-nav a,.sidebar-nav button{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;text-align:left;width:100%;transition:all var(--transition);background:0 0;border:none;align-items:center;gap:12px;padding:10px 14px;font-size:14px;font-weight:500;display:flex}.sidebar-nav a:hover,.sidebar-nav button:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.sidebar-nav a svg,.sidebar-nav button svg{flex-shrink:0;width:20px;height:20px}.sidebar-section-label{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em;padding:20px 14px 6px;font-size:11px;font-weight:600}.sidebar-footer{border-top:1px solid var(--border);padding:16px 12px}.main-content{margin-left:var(--sidebar-width);flex:1}.header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:50;transition:background var(--transition), border var(--transition);justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:sticky;top:0}.header-title{color:var(--text-primary);font-size:18px;font-weight:600}.header-actions{align-items:center;gap:8px;display:flex}.page-content{max-width:1280px;padding:32px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition);padding:24px}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{color:var(--text-primary);font-size:15px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:32px;display:grid}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition);padding:24px}.stat-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card .label{color:var(--text-tertiary);align-items:center;gap:8px;margin-bottom:8px;font-size:13px;font-weight:500;display:flex}.stat-card .label svg{width:16px;height:16px}.stat-card .value{color:var(--text-primary);letter-spacing:-.02em;font-size:32px;font-weight:700}.stat-card .delta{margin-top:6px;font-size:13px;font-weight:500}.stat-card .delta.positive{color:var(--success)}.stat-card .delta.negative{color:var(--error)}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);background:var(--bg-tertiary);padding:12px 16px;font-size:12px;font-weight:600}.data-table th:first-child{border-radius:var(--radius-sm) 0 0 0}.data-table th:last-child{border-radius:0 var(--radius-sm) 0 0}.data-table td{color:var(--text-primary);border-bottom:1px solid var(--border);transition:background var(--transition);padding:14px 16px;font-size:14px}.data-table tr:hover td{background:var(--bg-hover)}.data-table tr:last-child td{border-bottom:none}.badge{border-radius:20px;align-items:center;gap:4px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge.success{background:var(--success-soft);color:var(--success)}.badge.warning{background:var(--warning-soft);color:var(--warning)}.badge.error{background:var(--error-soft);color:var(--error)}.badge.info{background:var(--info-soft);color:var(--info)}.badge.neutral{background:var(--bg-tertiary);color:var(--text-secondary)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:none;align-items:center;gap:8px;padding:9px 18px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-sm)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input,.form-textarea,.form-select{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:all var(--transition);padding:10px 14px;font-family:inherit;font-size:14px}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.form-textarea{resize:vertical;min-height:120px}.login-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:400px;box-shadow:var(--shadow-lg);padding:40px}.login-card h1{text-align:center;margin-bottom:4px;font-size:24px;font-weight:700}.login-card p{color:var(--text-tertiary);text-align:center;margin-bottom:32px;font-size:14px}.login-card .btn-primary{justify-content:center;width:100%;padding:12px;font-size:15px}.login-error{background:var(--error-soft);color:var(--error);border-radius:var(--radius-sm);margin-bottom:16px;padding:10px 14px;font-size:13px}.empty-state{text-align:center;color:var(--text-tertiary);padding:60px 20px}.empty-state svg{opacity:.5;width:48px;height:48px;margin-bottom:16px}.empty-state h3{color:var(--text-secondary);margin-bottom:6px;font-size:16px;font-weight:600}.chip-list{flex-wrap:wrap;gap:6px;display:flex}.chip{background:var(--accent-soft);color:var(--accent);border-radius:20px;padding:3px 10px;font-size:12px;font-weight:500}.modal-overlay{z-index:200;background:#00000080;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:90%;max-width:560px;max-height:90vh;box-shadow:var(--shadow-lg);padding:32px;animation:.2s slideUp;overflow-y:auto}.modal h2{margin-bottom:20px;font-size:18px;font-weight:700}.modal-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.chart-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px}.chart-container h3{color:var(--text-primary);margin-bottom:20px;font-size:15px;font-weight:600}.grid-2{grid-template-columns:1fr 1fr;gap:20px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.loading-spinner{justify-content:center;align-items:center;padding:60px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}