:root{--font-heading: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-app: #f4f6fa;--bg-sidebar: #0f172a;--bg-card: #ffffff;--color-primary: #1a73e8;--color-primary-hover: #1557b0;--color-primary-light: #e8f0fe;--color-success: #34a853;--color-success-bg: #e6f4ea;--color-danger: #ea4335;--color-danger-bg: #fce8e6;--color-warning: #f9ab00;--color-warning-bg: #fef7e0;--text-primary: #202124;--text-secondary: #5f6368;--text-light: #80868b;--text-white: #ffffff;--border-color: #dadce0;--border-radius-sm: 6px;--border-radius-md: 10px;--border-radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .05), 0 1px 3px rgba(0, 0, 0, .02);--shadow-lg: 0 12px 24px rgba(0, 0, 0, .08), 0 4px 8px rgba(0, 0, 0, .03);--transition-smooth: all .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading)}.ema-container{display:flex;height:100vh;width:100vw}.ema-sidebar{width:260px;background-color:var(--bg-sidebar);color:#94a3b8;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.05);flex-shrink:0}.sidebar-header{padding:24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.05)}.logo-icon{font-size:24px;background:linear-gradient(135deg,var(--color-primary),#3b82f6);width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius-md);color:#fff;box-shadow:0 4px 10px #1a73e84d}.logo-text{font-family:var(--font-heading);font-weight:700;font-size:20px;color:var(--text-white);letter-spacing:.5px}.sidebar-menu{list-style:none;padding:20px 12px;flex:1;display:flex;flex-direction:column;gap:6px}.menu-item{display:flex;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;border-radius:var(--border-radius-md);cursor:pointer;transition:var(--transition-smooth)}.menu-item:hover{background-color:#ffffff0a;color:var(--text-white)}.menu-item.active{background-color:var(--color-primary);color:var(--text-white);box-shadow:0 4px 12px #1a73e840}.sidebar-footer{padding:20px 24px;border-top:1px solid rgba(255,255,255,.05);font-size:11px;color:#475569;text-align:center}.ema-workspace{flex:1;display:flex;flex-direction:column;overflow:hidden;background-color:var(--bg-app)}.ema-topbar{height:70px;background-color:var(--bg-card);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 32px;flex-shrink:0}.topbar-title{font-size:20px;font-weight:700;color:var(--text-primary)}.topbar-actions{display:flex;align-items:center;gap:16px}.smtp-indicator{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600}.smtp-indicator.configured{background-color:var(--color-success-bg);color:var(--color-success)}.smtp-indicator.unconfigured{background-color:var(--color-danger-bg);color:var(--color-danger)}.ema-content{flex:1;overflow-y:auto;padding:32px}.page-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:24px;box-shadow:var(--shadow-md);margin-bottom:24px}.analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-bottom:32px}.analytic-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:var(--transition-smooth)}.analytic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.analytic-icon-wrapper{width:48px;height:48px;border-radius:var(--border-radius-md);display:flex;align-items:center;justify-content:center}.analytic-content{display:flex;flex-direction:column}.analytic-label{font-size:12px;color:var(--text-light);font-weight:500}.analytic-value{font-size:24px;font-weight:700;color:var(--text-primary);margin-top:4px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;font-size:14px;font-family:var(--font-body);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);background-color:#fff;color:var(--text-primary);outline:none;transition:var(--transition-smooth)}.form-control:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1a73e826}.btn-primary{background-color:var(--color-primary);color:#fff;border:1px solid var(--color-primary);padding:10px 18px;font-size:14px;font-weight:600;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition-smooth);display:inline-flex;align-items:center;gap:8px}.btn-primary:hover{background-color:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-primary:disabled{background-color:#a0c3ff;border-color:#a0c3ff;cursor:not-allowed}.btn-secondary{background-color:#fff;color:var(--text-secondary);border:1px solid var(--border-color);padding:10px 18px;font-size:14px;font-weight:600;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition-smooth);display:inline-flex;align-items:center;gap:8px}.btn-secondary:hover{background-color:#f8f9fa;color:var(--text-primary);border-color:#c3c7cb}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.btn-danger{background-color:var(--color-danger);color:#fff;border:1px solid var(--color-danger);padding:6px 12px;font-size:12px;font-weight:600;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition-smooth)}.btn-danger:hover{background-color:#d93025}.table-responsive{width:100%;overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--border-radius-md);background-color:#fff}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{background-color:#f8f9fa;color:var(--text-secondary);font-weight:600;text-align:left;padding:12px 16px;border-bottom:1px solid var(--border-color)}.table td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background-color:#fdfdfd}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.badge.success{background-color:var(--color-success-bg);color:var(--color-success)}.badge.danger{background-color:var(--color-danger-bg);color:var(--color-danger)}.alert-banner{padding:12px 16px;border-radius:var(--border-radius-md);font-size:13px;display:flex;align-items:center;gap:12px;margin-bottom:20px;border:1px solid transparent}.alert-banner.danger{background-color:var(--color-danger-bg);color:#c5221f;border-color:#fad2cf}.alert-banner.success{background-color:var(--color-success-bg);color:#137333;border-color:#b7e1cd}.alert-banner.info{background-color:#e8f0fe;color:#1a73e8;border-color:#d2e3fc}.tag-badge{background-color:#e8f0fe;color:#1a73e8;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;margin-right:4px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}button.tag-badge{border:1px solid var(--color-primary);transition:var(--transition-smooth)}button.tag-badge:hover{background-color:var(--color-primary)!important;color:#fff!important;box-shadow:var(--shadow-sm)}.preview-mode-tabs button:hover{background-color:#1a73e80d!important}.btn-link{transition:var(--transition-smooth)}.btn-link:hover{opacity:.8;text-decoration:underline}.login-screen-wrapper{display:flex;height:100vh;width:100vw;align-items:center;justify-content:center;background:radial-gradient(circle at 10% 20%,#1a73e814,#0f172a08 90.2%),var(--bg-app)}.login-card{background-color:var(--bg-card);padding:40px;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);width:100%;max-width:440px}.login-header{text-align:center;margin-bottom:28px}.login-header h2{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.login-header p{font-size:13px;color:var(--text-secondary);line-height:1.5}