@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--primary:#4361ee;--primary-light:#5a75f0;--primary-dark:#3651d4;--primary-bg:#4361ee14;--success:#10b981;--success-bg:#10b9811a;--warning:#f59e0b;--warning-bg:#f59e0b1a;--danger:#ef4444;--danger-bg:#ef44441a;--info:#3b82f6;--info-bg:#3b82f61a;--bg-primary:#f8f9fc;--bg-secondary:#fff;--bg-tertiary:#f1f3f9;--sidebar-bg:#1a1a2e;--sidebar-hover:#16213e;--sidebar-active:#4361ee26;--sidebar-text:#a0a3bd;--sidebar-text-active:#fff;--text-primary:#1e1e2d;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--text-white:#fff;--border:#e5e7eb;--border-light:#f3f4f6;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 10px 30px #00000014;--shadow-xl:0 20px 50px #0000001f;--sidebar-width:260px;--sidebar-collapsed:70px;--header-height:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.35s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.app-layout{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);transition:margin-left var(--transition-normal);flex:1}.page-content{min-height:calc(100vh - var(--header-height));padding:24px 28px}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);color:var(--sidebar-text);z-index:100;transition:width var(--transition-normal);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden}.sidebar-logo{border-bottom:1px solid #ffffff0f;align-items:center;gap:12px;padding:20px 22px;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg,var(--primary),#7c3aed);border-radius:var(--radius-md);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:16px;font-weight:800;display:flex}.sidebar-logo-text{color:var(--text-white);letter-spacing:-.5px;font-size:18px;font-weight:700}.sidebar-logo-text span{color:var(--primary-light)}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto}.sidebar-section{margin-bottom:8px}.sidebar-section-title{text-transform:uppercase;letter-spacing:1.2px;color:#a0a3bd80;padding:8px 14px 6px;font-size:10px;font-weight:600}.sidebar-link{border-radius:var(--radius-md);color:var(--sidebar-text);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:12px;padding:10px 14px;font-size:13.5px;font-weight:500;text-decoration:none;display:flex;position:relative}.sidebar-link:hover{background:var(--sidebar-hover);color:var(--sidebar-text-active)}.sidebar-link.active{background:var(--sidebar-active);color:var(--primary-light)}.sidebar-link.active:before{content:"";background:var(--primary);border-radius:0 3px 3px 0;width:3px;height:20px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.sidebar-link svg{opacity:.7;flex-shrink:0;width:20px;height:20px}.sidebar-link.active svg,.sidebar-link:hover svg{opacity:1}.sidebar-badge{background:var(--danger);color:#fff;border-radius:var(--radius-full);text-align:center;min-width:20px;margin-left:auto;padding:2px 7px;font-size:10px;font-weight:700}.header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffd9;justify-content:space-between;align-items:center;padding:0 28px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:16px;display:flex}.header-title{color:var(--text-primary);letter-spacing:-.3px;font-size:20px;font-weight:700}.header-subtitle{color:var(--text-secondary);font-size:13px}.header-right{align-items:center;gap:8px;display:flex}.header-btn{border-radius:var(--radius-md);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex;position:relative}.header-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.header-btn .badge{background:var(--danger);border:2px solid #fff;border-radius:50%;width:8px;height:8px;position:absolute;top:6px;right:6px}.user-menu{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:10px;margin-left:6px;padding:6px 12px 6px 6px;display:flex}.user-menu:hover{background:var(--bg-tertiary)}.user-avatar{border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:700;display:flex}.user-info{line-height:1.3}.user-name{color:var(--text-primary);font-size:13px;font-weight:600}.user-role{color:var(--text-secondary);font-size:11px}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}.card-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.card-title{color:var(--text-primary);font-size:15px;font-weight:600}.card-body{padding:22px}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);transition:all var(--transition-normal);box-shadow:var(--shadow-sm);align-items:flex-start;gap:16px;padding:22px;display:flex}.stat-icon.blue{background:var(--primary-bg);color:var(--primary)}.stat-icon.green{background:var(--success-bg);color:var(--success)}.stat-icon.orange{background:var(--warning-bg);color:var(--warning)}.stat-icon.red{background:var(--danger-bg);color:var(--danger)}.stat-info{flex:1}.stat-label{color:var(--text-secondary);margin-bottom:4px;font-size:12.5px;font-weight:500}.stat-value{color:var(--text-primary);font-size:26px;font-weight:700;line-height:1.1}.stat-change{align-items:center;gap:4px;margin-top:6px;font-size:12px;display:flex}.stat-change.up{color:var(--success)}.stat-change.down{color:var(--danger)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:9px 18px;font-family:inherit;font-size:13.5px;font-weight:600;display:inline-flex}.btn svg{width:16px;height:16px}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px #4361ee4d}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 14px #4361ee66}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#0da372}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc3030}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:12.5px}.btn-lg{padding:12px 24px;font-size:15px}.table-container{border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-secondary);overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;background:var(--bg-tertiary);border-bottom:1px solid var(--border);white-space:nowrap;padding:12px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border-light);color:var(--text-primary);padding:14px 16px;font-size:13.5px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-primary)}.badge{border-radius:var(--radius-full);white-space:nowrap;align-items:center;gap:4px;padding:3px 10px;font-size:11.5px;font-weight:600;display:inline-flex}.badge-primary{background:var(--primary-bg);color:var(--primary)}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-gray{background:var(--bg-tertiary);color:var(--text-secondary)}.tag{border-radius:var(--radius-full);border:1px solid;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.form-group{margin-bottom:18px}.form-label{color:var(--text-primary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-required{color:var(--danger)}.form-input,.form-select,.form-textarea{border:1.5px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);background:var(--bg-secondary);transition:all var(--transition-fast);outline:none;padding:10px 14px;font-family:inherit;font-size:13.5px}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-tertiary)}.form-textarea{resize:vertical;min-height:100px}.form-select{cursor:pointer}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-helper{color:var(--text-tertiary);margin-top:4px;font-size:12px}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000080;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border-radius:var(--radius-xl);width:90%;max-width:600px;max-height:85vh;box-shadow:var(--shadow-xl);animation:.25s slideUp;overflow-y:auto}.modal-lg{max-width:800px}.modal-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{font-size:17px;font-weight:700}.modal-close{border-radius:var(--radius-md);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border-light);justify-content:flex-end;gap:10px;padding:16px 24px;display:flex}.toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;display:flex}.search-box{flex:1;max-width:400px;position:relative}.search-box svg{width:16px;height:16px;color:var(--text-tertiary);position:absolute;top:50%;left:14px;transform:translateY(-50%)}.search-box input{border:1.5px solid var(--border);border-radius:var(--radius-md);width:100%;transition:all var(--transition-fast);background:var(--bg-secondary);outline:none;padding:10px 14px 10px 40px;font-family:inherit;font-size:13.5px}.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.kanban-board{flex-wrap:wrap;align-items:flex-start;gap:14px;width:100%;padding-bottom:20px;display:flex}.kanban-column{background:var(--bg-tertiary);border-radius:var(--radius-lg);flex-direction:column;flex:240px;min-width:220px;max-width:320px;max-height:calc(100vh - 220px);display:flex}.kanban-column-header{border-bottom:2px solid;flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.kanban-column-title{text-transform:uppercase;letter-spacing:.3px;white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:700;overflow:hidden}.kanban-column-count{background:var(--bg-secondary);border-radius:var(--radius-full);color:var(--text-secondary);flex-shrink:0;padding:2px 7px;font-size:11px;font-weight:700}.kanban-column-body{flex-direction:column;flex:1;gap:8px;padding:10px;display:flex;overflow-y:auto}.kanban-card{background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border);cursor:grab;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);padding:12px}.kanban-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.kanban-card:active{cursor:grabbing}.kanban-card-title{margin-bottom:6px;font-size:13px;font-weight:600;line-height:1.4}.kanban-card-meta{color:var(--text-secondary);align-items:center;gap:6px;font-size:12px;display:flex}@media (max-width:1100px){.kanban-column{flex:200px;min-width:180px;max-width:280px;max-height:calc(100vh - 200px)}}@media (max-width:640px){.kanban-board{flex-direction:column;gap:12px}.kanban-column{width:100%;min-width:unset;max-width:unset;flex:none;max-height:none}.kanban-column-body{max-height:50vh;overflow-y:auto}}.pagination{justify-content:space-between;align-items:center;padding:16px 0;display:flex}.pagination-info{color:var(--text-secondary);font-size:13px}.pagination-buttons{gap:4px;display:flex}.pagination-btn{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-secondary);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:13px;font-weight:500;display:flex}.pagination-btn:hover{border-color:var(--primary);color:var(--primary)}.pagination-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.empty-state{text-align:center;color:var(--text-secondary);padding:60px 20px}.empty-state svg{opacity:.3;width:64px;height:64px;margin-bottom:16px}.empty-state h3{color:var(--text-primary);margin-bottom:6px;font-size:16px}.empty-state p{max-width:300px;margin:0 auto;font-size:13px}.login-page{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-xl);background:#fffffff2;padding:44px}.login-title{text-align:center;margin-bottom:32px}.login-title h1{color:var(--text-primary);margin-bottom:6px;font-size:26px;font-weight:800}.login-title p{color:var(--text-secondary);font-size:14px}.login-form .form-group{margin-bottom:20px}.login-form .btn-primary{width:100%;margin-top:8px;padding:12px;font-size:15px}.login-error{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius-md);text-align:center;margin-bottom:16px;padding:10px 16px;font-size:13px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h1{letter-spacing:-.3px;font-size:22px;font-weight:700}.page-header-actions{gap:10px;display:flex}.tabs{border-bottom:2px solid var(--border-light);margin-bottom:24px;display:flex;overflow-x:auto}.tab{color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:12px 20px;font-family:inherit;font-size:13.5px;font-weight:600}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.fade-in{animation:.3s fadeIn}.slide-up{animation:.3s slideUp}@media (max-width:768px){.sidebar{width:var(--sidebar-collapsed)}.sidebar-logo{justify-content:center;padding:16px 12px}.sidebar-logo img{max-width:36px;height:28px}.sidebar-section-title,.sidebar-link span,.sidebar-badge{display:none}.sidebar-link{justify-content:center;padding:12px}.main-content{margin-left:var(--sidebar-collapsed)}.page-content{padding:16px}.form-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.toolbar{flex-direction:column;align-items:stretch}.search-box{max-width:none}.stat-card{padding:14px 16px}.stat-value{font-size:22px}}@media (max-width:480px){:root{--sidebar-collapsed:0px}.sidebar{transition:transform .25s;transform:translate(-100%)}.main-content{margin-left:0}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.header{padding:0 14px}.user-info{display:none}.page-content{padding:12px}.kanban-board{flex-direction:column}.kanban-column{width:100%;min-width:unset;max-width:unset;flex:none;max-height:none}.kanban-column-body{max-height:60vh}}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:transform var(--transition-fast),box-shadow var(--transition-fast);border-top-width:3px;align-items:flex-start;gap:14px;padding:20px;display:flex}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.stat-info{flex:1;min-width:0}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:500}.stat-value{margin-top:4px;font-size:26px;font-weight:800;line-height:1.2}.stat-delta{align-items:center;gap:4px;margin-top:4px;font-size:12px;display:flex}:root{--success:#22c55e;--success-bg:#dcfce7;--warning:#f59e0b;--warning-bg:#fef3c7;--danger:#ef4444;--danger-bg:#fee2e2;--primary-bg:#eff6ff}.rfm-badge{letter-spacing:.3px;border-radius:99px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex}.rfm-champion{color:#b45309;background:#fef3c7}.rfm-loyal{color:#1d4ed8;background:#eff6ff}.rfm-recent{color:#15803d;background:#dcfce7}.rfm-at-risk{color:#a16207;background:#fef08a}.rfm-alert{color:#b91c1c;background:#fecaca}.rfm-lost{color:#374151;background:#e5e7eb}.rfm-new{color:#475569;background:#f1f5f9}