:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-main: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--bg-glass: rgba(255, 255, 255, .85);--border-color: #e2e8f0;--border-color-strong: #cbd5e1;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--text-main: #0f172a;--text-muted: #475569;--text-dim: #94a3b8;--success: #15803d;--success-bg: #f0fdf4;--success-border: #bbf7d0;--warning: #b45309;--warning-bg: #fffbeb;--warning-border: #fef3c7;--danger: #b91c1c;--danger-bg: #fef2f2;--danger-border: #fecaca;--info: #0369a1;--info-bg: #f0f9ff;--info-border: #bae6fd;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}.app-container{display:flex;min-height:100vh;background-color:var(--bg-main)}.sidebar{width:250px;background-color:var(--bg-card);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:12px}.logo-badge{width:36px;height:36px;border-radius:var(--radius-md);background-color:#0f172a;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px}.brand-title{font-size:15px;font-weight:700;color:var(--text-main);letter-spacing:-.01em}.brand-subtitle{font-size:11px;color:var(--text-muted);font-weight:500}.sidebar-nav{padding:16px 12px;flex:1;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;background:transparent;border:none;width:100%;text-align:left;transition:all .15s ease}.nav-item:hover{color:var(--text-main);background-color:var(--bg-main)}.nav-item.active{color:var(--primary);background-color:var(--primary-light);font-weight:600}.nav-item svg{width:18px;height:18px}.main-wrapper{flex:1;margin-left:250px;display:flex;flex-direction:column;min-height:100vh;background-color:var(--bg-main)}.top-navbar{height:64px;background-color:var(--bg-card);border-bottom:1px solid var(--border-color);padding:0 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30}.role-demo-banner{display:flex;align-items:center;gap:10px;background:#f1f5f9;border:1px solid var(--border-color);padding:6px 14px;border-radius:var(--radius-md);font-size:13px;color:var(--text-muted)}.role-select{background:#fff;color:var(--text-main);border:1px solid var(--border-color-strong);padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;cursor:pointer;outline:none}.user-profile{display:flex;align-items:center;gap:12px}.user-avatar{width:34px;height:34px;border-radius:50%;background:#e2e8f0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#0f172a}.user-info{display:flex;flex-direction:column}.user-name{font-size:13px;font-weight:600;color:var(--text-main)}.user-role-badge{font-size:11px;font-weight:600;color:var(--text-muted)}.page-container{padding:28px;flex:1}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:var(--text-main);letter-spacing:-.01em}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:border-color .15s ease}.stat-card:hover{border-color:var(--border-color-strong)}.stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background-color:#f1f5f9;color:#0f172a}.stat-icon.primary{background:#eff6ff;color:var(--primary)}.stat-icon.success{background:var(--success-bg);color:var(--success)}.stat-icon.warning{background:var(--warning-bg);color:var(--warning)}.stat-icon.info{background:var(--info-bg);color:var(--info)}.stat-value{font-size:22px;font-weight:700;color:var(--text-main);line-height:1.2}.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px;font-weight:500}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;box-shadow:var(--shadow-sm)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.card-title{font-size:16px;font-weight:700;color:var(--text-main)}.action-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.search-input{background-color:#fff;border:1px solid var(--border-color);color:var(--text-main);padding:8px 14px;border-radius:var(--radius-md);font-size:13px;min-width:240px;outline:none;transition:border-color .15s ease}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.filter-select{background-color:#fff;border:1px solid var(--border-color);color:var(--text-main);padding:8px 14px;border-radius:var(--radius-md);font-size:13px;outline:none;cursor:pointer}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-color)}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;background-color:#fff}.data-table th{background-color:#f8fafc;color:#475569;padding:12px 16px;font-weight:600;font-size:12px;border-bottom:1px solid var(--border-color)}.data-table td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:var(--text-main)}.data-table tr:hover td{background-color:#f8fafc}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:600;border:1px solid transparent}.badge-lead{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}.badge-active{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.badge-inactive{background:#f1f5f9;color:#64748b;border-color:#e2e8f0}.badge-draft{background:var(--info-bg);color:var(--info);border-color:var(--info-border)}.badge-confirmed{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.badge-cancelled{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-border)}.badge-in{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.badge-out{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-border)}.badge-low-stock{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-border);font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .15s ease}.btn-primary{background-color:#0f172a;color:#fff}.btn-primary:hover{background-color:#1e293b}.btn-secondary{background-color:#fff;color:#0f172a;border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#f8fafc;border-color:var(--border-color-strong)}.btn-danger{background-color:#dc2626;color:#fff}.btn-danger:hover{background-color:#b91c1c}.btn-sm{padding:5px 10px;font-size:12px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-content{background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;padding:28px;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}.modal-title{font-size:18px;font-weight:700;color:var(--text-main)}.close-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:20px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:#334155;margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;background-color:#fff;border:1px solid var(--border-color);color:var(--text-main);padding:9px 12px;border-radius:var(--radius-md);font-size:13px;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-textarea{min-height:80px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;border-radius:var(--radius-md);background-color:#fff;border:1px solid var(--border-color);color:var(--text-main);box-shadow:var(--shadow-lg);z-index:200;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500}.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--danger)}.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:#f1f5f9;padding:20px}.login-card{background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow-md)}.demo-credentials-box{margin-top:24px;padding:16px;background:#f8fafc;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:12px}.demo-account-chip{background:#fff;color:#0f172a;border:1px solid var(--border-color);padding:4px 8px;border-radius:4px;cursor:pointer;margin-top:6px;display:inline-block;font-family:var(--font-mono);font-weight:500}.demo-account-chip:hover{background:#f1f5f9;border-color:var(--border-color-strong)}