:root{--gmail-bg: #f6f8fc;--gmail-sidebar-active: #d3e3fd;--gmail-sidebar-text-active: #041e49;--gmail-sidebar-hover: #eaedf2;--gmail-compose-bg: #c2e7ff;--gmail-compose-hover: #b8e0f9;--gmail-compose-text: #001d35;--gmail-border: #e0e2e6;--gmail-text-dark: #1f1f1f;--gmail-text-muted: #5e5e5e;--gmail-primary-red: #ea4335;--gmail-star-active: #f4b400;--font-family: "DM Sans", sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--gmail-bg);color:var(--gmail-text-dark);height:100vh;overflow:hidden}#root{display:flex;flex-direction:column;height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.gmail-header{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 16px;background-color:var(--gmail-bg);border-bottom:1px solid transparent}.header-left{display:flex;align-items:center;gap:16px;min-width:200px}.menu-btn{background:none;border:none;cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center}.menu-btn:hover{background-color:#0000000d}.logo-container{display:flex;align-items:center;gap:8px;text-decoration:none}.logo-icon{width:24px;height:24px;color:var(--gmail-primary-red)}.logo-text{font-size:20px;font-weight:500;color:var(--gmail-text-muted)}.logo-brand-accent{font-weight:700;color:var(--gmail-primary-red)}.header-middle{flex:1;max-width:720px;margin:0 32px}.search-container{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:16px;color:var(--gmail-text-muted);width:20px;height:20px;pointer-events:none}.gmail-search-bar{width:100%;height:48px;padding:0 16px 0 48px;background-color:#eaf1fb;border:none;border-radius:24px;font-family:var(--font-family);font-size:16px;color:var(--gmail-text-dark);outline:none;transition:background-color .1s,box-shadow .1s}.gmail-search-bar:focus{background-color:#fff;box-shadow:0 1px 1px #4145494d,0 1px 3px 1px #41454926}.header-right{display:flex;align-items:center;gap:8px}.header-btn{background:none;border:none;cursor:pointer;padding:10px;border-radius:50%;color:var(--gmail-text-muted);display:flex;align-items:center;justify-content:center}.header-btn:hover{background-color:#0000000d}.user-profile{width:32px;height:32px;border-radius:50%;background-color:#6200ee;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;cursor:pointer;margin-left:8px;border:2px solid white;box-shadow:0 0 4px #0000001a}.app-container{display:flex;flex:1;overflow:hidden;height:calc(100vh - 64px)}.gmail-sidebar{width:256px;display:flex;flex-direction:column;padding:0 8px 8px;background-color:var(--gmail-bg);flex-shrink:0}.compose-container{padding:8px 4px 16px}.gmail-compose-btn{display:flex;align-items:center;gap:12px;height:56px;padding:0 24px;background-color:var(--gmail-compose-bg);color:var(--gmail-compose-text);border:none;border-radius:16px;font-family:var(--font-family);font-size:14px;font-weight:500;cursor:pointer;box-shadow:0 1px 3px #3c40434d,0 4px 8px 3px #3c404326;transition:box-shadow .15s,background-color .15s}.gmail-compose-btn:hover{background-color:var(--gmail-compose-hover);box-shadow:0 2px 3px #3c40434d,0 6px 10px 4px #3c404326}.sidebar-nav{display:flex;flex-direction:column;gap:1px;overflow-y:auto;flex:1}.sidebar-item{display:flex;align-items:center;justify-content:space-between;height:32px;padding:0 12px 0 20px;border-radius:0 16px 16px 0;color:var(--gmail-text-dark);text-decoration:none;font-size:14px;cursor:pointer;margin-right:8px;transition:background-color .1s}.sidebar-item-left{display:flex;align-items:center;gap:12px}.sidebar-item-icon{width:18px;height:18px;color:var(--gmail-text-muted)}.sidebar-item-label{font-weight:400}.sidebar-item-badge{font-size:11px;font-weight:700;padding:2px 6px;background-color:var(--gmail-border);border-radius:10px;color:var(--gmail-text-muted)}.sidebar-item:hover{background-color:var(--gmail-sidebar-hover)}.sidebar-item.active{background-color:var(--gmail-sidebar-active);color:var(--gmail-sidebar-text-active)}.sidebar-item.active .sidebar-item-icon{color:var(--gmail-sidebar-text-active)}.sidebar-item.active .sidebar-item-label{font-weight:700}.sidebar-item.active .sidebar-item-badge{background-color:#041e491a;color:var(--gmail-sidebar-text-active)}.sidebar-divider{height:1px;background-color:var(--gmail-border);margin:12px 12px 12px 20px}.sidebar-category-title{padding-left:20px;font-size:11px;font-weight:700;text-transform:uppercase;color:var(--gmail-text-muted);margin-bottom:8px;letter-spacing:.5px}.gmail-workspace{flex:1;background-color:#fff;border-radius:16px;margin:0 16px 16px 0;border:1px solid var(--gmail-border);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 1px 2px #3c40434d,0 1px 3px 1px #3c404326}.toolbar{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 16px;border-bottom:1px solid var(--gmail-border);flex-shrink:0}.toolbar-left{display:flex;align-items:center;gap:16px}.toolbar-btn{background:none;border:none;cursor:pointer;padding:6px;border-radius:4px;color:var(--gmail-text-muted);display:flex;align-items:center;justify-content:center}.toolbar-btn:hover{background-color:#0000000d;color:var(--gmail-text-dark)}.toolbar-btn:disabled{opacity:.4;cursor:not-allowed}.toolbar-divider{width:1px;height:20px;background-color:var(--gmail-border)}.action-bar{display:flex;align-items:center;gap:8px}.action-pill-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--gmail-border);border-radius:18px;background:#fff;color:var(--gmail-text-muted);font-family:var(--font-family);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s}.action-pill-btn:hover:not(:disabled){background-color:#f7f9fc;border-color:#c2e7ff;color:var(--gmail-sidebar-text-active)}.action-pill-btn:disabled{opacity:.5;cursor:not-allowed}.action-pill-btn.primary{background-color:var(--gmail-primary-red);color:#fff;border-color:var(--gmail-primary-red)}.action-pill-btn.primary:hover:not(:disabled){background-color:#d93025;border-color:#d93025;color:#fff}.action-pill-btn.success{background-color:#0f9d58;color:#fff;border-color:#0f9d58}.action-pill-btn.success:hover:not(:disabled){background-color:#0b8043;border-color:#0b8043;color:#fff}.toolbar-right{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--gmail-text-muted)}.campaign-list-container{flex:1;overflow-y:auto;position:relative}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px;text-align:center;color:var(--gmail-text-muted)}.empty-icon{width:64px;height:64px;color:#d0d4dc;margin-bottom:16px}.empty-title{font-size:18px;font-weight:500;color:var(--gmail-text-dark);margin-bottom:8px}.upload-hidden-input{display:none}.email-table{width:100%;border-collapse:collapse}.email-row{display:flex;align-items:center;border-bottom:1px solid #f1f3f4;padding:0 16px;height:40px;font-size:14px;cursor:pointer;-webkit-user-select:none;user-select:none}.email-row:hover{background-color:#f7f9fc;box-shadow:inset 1px 0 #dadce0,inset -1px 0 #dadce0,0 1px 2px #3c40434d,0 1px 3px 1px #3c404326;position:relative;z-index:1}.email-row.selected{background-color:#e8f0fe}.email-row.unread{font-weight:700}.email-cell{display:flex;align-items:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell-checkbox{width:32px;flex-shrink:0}.cell-checkbox input[type=checkbox]{cursor:pointer;width:14px;height:14px}.cell-star{width:32px;flex-shrink:0;cursor:pointer;color:#d0d4dc}.cell-star.starred{color:var(--gmail-star-active)}.cell-recipient{width:180px;flex-shrink:0;padding-right:16px;color:var(--gmail-text-dark)}.cell-content{flex:1;padding-right:16px;display:flex;align-items:center;gap:8px}.email-subject{color:var(--gmail-text-dark)}.email-snippet{font-weight:400;color:var(--gmail-text-muted)}.cell-status{width:100px;flex-shrink:0;display:flex;justify-content:flex-end;padding-right:16px}.cell-time{width:90px;flex-shrink:0;text-align:right;font-size:12px;color:var(--gmail-text-muted);font-weight:400}.row-actions{display:none;gap:6px;align-items:center;justify-content:flex-end;width:90px;flex-shrink:0}.email-row:hover .row-actions{display:flex}.email-row:hover .cell-time{display:none!important}.status-badge{font-size:11px;padding:2px 8px;border-radius:12px;font-weight:500;text-transform:capitalize;text-align:center}.status-badge.pending{background-color:#f1f3f4;color:var(--gmail-text-muted)}.status-badge.sending{background-color:#e8f0fe;color:#1a73e8;animation:pulse 1.5s infinite ease-in-out}.status-badge.sent{background-color:#e6f4ea;color:#137333}.status-badge.failed{background-color:#fce8e6;color:#c5221f}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.compose-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:680px;max-width:92vw;height:540px;max-height:85vh;background-color:#fff;border-radius:12px;box-shadow:0 16px 32px #0000003d,0 4px 8px #0000001f;display:flex;flex-direction:column;z-index:2100;border:1px solid var(--gmail-border);overflow:hidden;transition:transform .2s ease,top .2s ease,left .2s ease,height .2s ease,width .2s ease}.compose-modal.minimized{top:auto;left:auto;bottom:0;right:80px;transform:none;height:40px;width:260px;border-radius:8px 8px 0 0}.compose-header{height:40px;background-color:#f2f6fc;display:flex;align-items:center;justify-content:space-between;padding:0 12px;cursor:pointer;-webkit-user-select:none;user-select:none}.compose-title{font-size:14px;font-weight:500;color:#041e49}.compose-controls{display:flex;align-items:center;gap:4px}.control-btn{background:none;border:none;cursor:pointer;padding:4px;color:#041e49;display:flex;align-items:center;justify-content:center;border-radius:4px}.control-btn:hover{background-color:#00000014}.compose-body{flex:1;display:flex;flex-direction:column;padding:0 16px;overflow:hidden}.compose-input-group{display:flex;align-items:center;border-bottom:1px solid var(--gmail-border);padding:6px 0;font-size:14px}.compose-label{color:var(--gmail-text-muted);width:60px;flex-shrink:0}.compose-input{flex:1;border:none;outline:none;font-family:var(--font-family);font-size:14px;color:var(--gmail-text-dark)}.compose-textarea{flex:1;border:none;outline:none;resize:none;padding:12px 0;font-family:var(--font-family);font-size:14px;color:var(--gmail-text-dark);line-height:1.5}.compose-footer{height:56px;border-top:1px solid var(--gmail-border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;background-color:#fff;flex-shrink:0}.footer-left{display:flex;align-items:center;gap:12px}.send-btn{height:36px;padding:0 20px;background-color:#1a73e8;color:#fff;border:none;border-radius:18px;font-family:var(--font-family);font-size:14px;font-weight:500;cursor:pointer;box-shadow:0 1px 2px #3c40434d,0 1px 3px 1px #3c404326}.send-btn:hover{background-color:#1557b0;box-shadow:0 1px 3px #3c40434d,0 4px 8px 3px #3c404326}.send-btn:disabled{background-color:#dadce0;color:#9aa0a6;cursor:not-allowed;box-shadow:none}.template-help{font-size:12px;color:var(--gmail-text-muted)}.template-tag{background-color:#f1f3f4;padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-weight:700}.config-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0006;display:flex;align-items:center;justify-content:center;z-index:2000}.config-modal{width:480px;background:#fff;border-radius:8px;box-shadow:0 24px 38px 3px #00000024,0 9px 46px 8px #0000001f,0 11px 15px -7px #0003;overflow:hidden;display:flex;flex-direction:column}.config-header{padding:16px 24px;border-bottom:1px solid var(--gmail-border);display:flex;align-items:center;justify-content:space-between}.config-title{font-size:18px;font-weight:500;color:var(--gmail-text-dark)}.config-body{padding:24px;display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--gmail-text-muted)}.form-input{height:36px;padding:0 12px;border:1px solid var(--gmail-border);border-radius:4px;font-family:var(--font-family);font-size:14px;outline:none}.form-input:focus{border-color:#1a73e8}.form-help{font-size:11px;color:var(--gmail-text-muted);line-height:1.4}.config-footer{padding:16px 24px;border-top:1px solid var(--gmail-border);display:flex;justify-content:flex-end;gap:12px}.btn-secondary{height:36px;padding:0 16px;background:none;border:1px solid var(--gmail-border);border-radius:4px;font-family:var(--font-family);font-size:14px;cursor:pointer}.btn-secondary:hover{background-color:#f7f9fc}.btn-primary{height:36px;padding:0 20px;background-color:#1a73e8;color:#fff;border:none;border-radius:4px;font-family:var(--font-family);font-size:14px;cursor:pointer}.btn-primary:hover{background-color:#1557b0}.analytics-container{padding:24px;overflow-y:auto;height:100%}.analytics-header{margin-bottom:24px}.analytics-title{font-size:22px;font-weight:500;margin-bottom:8px}.analytics-subtitle{font-size:14px;color:var(--gmail-text-muted)}.analytics-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background-color:#f8f9fa;border:1px solid var(--gmail-border);border-radius:8px;padding:16px;display:flex;flex-direction:column}.stat-label{font-size:13px;color:var(--gmail-text-muted);margin-bottom:8px}.stat-value{font-size:28px;font-weight:700;font-family:var(--font-mono);color:#1a73e8}.stat-value.success{color:#137333}.stat-value.failed{color:#c5221f}.analytics-section-title{font-size:16px;font-weight:500;margin-bottom:16px;color:var(--gmail-text-dark)}.campaigns-table-wrapper{border:1px solid var(--gmail-border);border-radius:8px;overflow:hidden;background-color:#fff}.campaigns-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.campaigns-table th{background-color:#f8f9fa;border-bottom:1px solid var(--gmail-border);padding:12px 16px;font-weight:500;color:var(--gmail-text-muted)}.campaigns-table td{padding:12px 16px;border-bottom:1px solid #f1f3f4;color:var(--gmail-text-dark)}.campaigns-table tr:last-child td{border-bottom:none}.campaigns-table tr:hover td{background-color:#f8f9fa}.view-link{color:#1a73e8;cursor:pointer;font-weight:500;background:none;border:none;font-size:14px}.view-link:hover{text-decoration:underline}.placeholder-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:48px;text-align:center;background-color:#fcfdfe}.placeholder-image{font-size:80px;margin-bottom:24px;animation:float 4s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.placeholder-title{font-size:24px;font-weight:700;color:var(--gmail-sidebar-text-active);margin-bottom:12px}.placeholder-description{font-size:15px;color:var(--gmail-text-muted);max-width:480px;line-height:1.6;margin-bottom:24px}.placeholder-badge{background-color:#e8f0fe;color:#1a73e8;padding:6px 16px;border-radius:20px;font-size:13px;font-weight:700}.toast-container{position:fixed;bottom:24px;left:24px;display:flex;flex-direction:column;gap:8px;z-index:3000}.toast{background-color:#323232;color:#fff;padding:12px 24px;border-radius:4px;font-size:14px;box-shadow:0 3px 5px -1px #0003,0 6px 10px #00000024,0 1px 18px #0000001f;display:flex;align-items:center;justify-content:space-between;gap:16px;animation:slideIn .2s ease-out}@keyframes slideIn{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.toast-close{background:none;border:none;color:#fff;opacity:.7;cursor:pointer;font-size:12px}.toast-close:hover{opacity:1}.console-logs-section{height:140px;border-top:1px solid var(--gmail-border);background-color:#202124;color:#f1f3f4;font-family:var(--font-mono);font-size:11px;padding:12px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}@media (max-width: 768px){.gmail-header{height:auto;padding:8px 12px;flex-wrap:wrap;gap:8px}.header-left{min-width:auto}.header-middle{order:3;width:100%;margin:8px 0 0!important}.app-container{flex-direction:column;height:auto;min-height:calc(100vh - 110px)}.gmail-sidebar{width:100%;height:auto;max-height:180px;overflow-x:auto;border-bottom:1px solid var(--gmail-border)}.sidebar-nav{flex-direction:row;overflow-x:auto;padding-bottom:8px}.sidebar-item{border-radius:16px;padding:0 12px;margin-right:4px;white-space:nowrap}.gmail-workspace{margin:8px;border-radius:8px}.compose-modal{width:95vw!important;max-width:95vw!important;height:85vh!important;max-height:85vh!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;border-radius:12px!important}.email-cell.cell-recipient{width:110px}.cell-status{width:80px}}.log-entry{line-height:1.4}.log-entry.info{color:#8ab4f8}.log-entry.success{color:#81c995}.log-entry.error{color:#f28b82}.log-entry.warn{color:#fdd663}