@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8fafc;--bg-card:#fff;--bg-input:#f1f5f9;--border:#e2e8f0;--border-lt:#cbd5e1;--text:#0f172a;--text-muted:#64748b;--accent:#2563eb;--accent-h:#1d4ed8;--green:#16a34a;--red:#dc2626;--amber:#d97706;--purple:#7c3aed;--sidebar-w:230px;--radius:10px;font-family:Inter,sans-serif}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{color:var(--text);font-family:inherit;font-size:14px}.app-layout{height:100vh;display:flex;overflow:hidden}.main-content{background:var(--bg);flex:1;padding:28px 32px;overflow-y:auto}.sidebar{width:var(--sidebar-w);background:var(--bg-card);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;padding:20px 0;display:flex}.sidebar-logo{border-bottom:1px solid var(--border);color:var(--text);letter-spacing:.3px;align-items:center;gap:10px;padding:0 20px 20px;font-size:15px;font-weight:700;display:flex}.sidebar-logo svg{color:var(--accent)}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:14px 10px;display:flex}.nav-item{color:var(--text-muted);border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-weight:500;transition:all .18s;display:flex}.nav-item:hover{color:var(--text);background:#0000000a}.nav-item.active{color:var(--accent);background:#3b82f61f}.nav-item.active svg{color:var(--accent)}.sidebar-footer{border-top:1px solid var(--border);align-items:center;gap:10px;padding:14px 14px 4px;display:flex}.user-info{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.user-avatar{background:linear-gradient(135deg, var(--accent), #7c3aed);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.user-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.page{max-width:1200px}.page-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.page-header h1{font-size:22px;font-weight:700}.page-header p{color:var(--text-muted);margin-top:2px;font-size:13px}.page-loading{color:var(--text-muted);padding:40px 0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:20px 24px}.card h2{margin-bottom:16px;font-size:15px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:14px;padding:16px 18px;transition:border-color .2s;display:flex}.stat-card:hover{border-color:var(--border-lt)}.stat-icon{border-radius:8px;flex-shrink:0;padding:9px}.stat-blue .stat-icon{color:var(--accent);background:#3b82f61f}.stat-green .stat-icon{color:var(--green);background:#22c55e1f}.stat-red .stat-icon{color:var(--red);background:#ef44441f}.stat-purple .stat-icon{color:var(--purple);background:#a855f71f}.stat-amber .stat-icon{color:var(--amber);background:#f59e0b1f}.stat-label{color:var(--text-muted);font-size:12px;font-weight:500}.stat-value{font-size:20px;font-weight:700;line-height:1.2}.dashboard-grid{grid-template-columns:1.6fr 1fr;gap:20px;display:grid}.chart-card{padding-bottom:16px}@media (width<=900px){.dashboard-grid{grid-template-columns:1fr}}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:10px 12px;font-size:11px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);color:var(--text);padding:11px 12px;font-size:13px}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:#00000004}.truncate{white-space:nowrap;text-overflow:ellipsis;max-width:220px;overflow:hidden}.fw-medium{font-weight:500}.mono{font-family:monospace}.badge{text-transform:capitalize;border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-sent,.badge-green,.badge-completed{color:var(--green);background:#22c55e1f}.badge-failed,.badge-red{color:var(--red);background:#ef44441f}.badge-pending,.badge-gray{color:var(--text-muted);background:#94a3b81f}.badge-queued,.badge-blue{color:var(--accent);background:#3b82f61f}.badge-sending,.badge-amber{color:var(--amber);background:#f59e0b1f}.badge-paused,.badge-orange{color:#f97316;background:#f973161f}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:background .18s;display:inline-flex}.btn-primary:hover:not(:disabled){background:var(--accent-h)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-primary.full-width{justify-content:center;width:100%;padding:10px}.btn-ghost{border:1px solid var(--border-lt);color:var(--text-muted);background:0 0;border-radius:8px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:500;transition:all .18s;display:inline-flex}.btn-ghost:hover:not(:disabled){border-color:var(--text-muted);color:var(--text)}.btn-ghost:disabled{opacity:.5;cursor:not-allowed}.icon-btn{width:30px;height:30px;color:var(--text-muted);background:#0000000d;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .18s;display:inline-flex}.icon-btn:hover{color:var(--text);background:#00000014}.icon-btn.red:hover{color:var(--red);background:#ef444426}.icon-btn.green:hover{color:var(--green);background:#22c55e26}.icon-btn.blue:hover{color:var(--accent);background:#3b82f626}.icon-btn.amber:hover{color:var(--amber);background:#f59e0b26}.action-btns{gap:4px;display:flex}.logout-btn{width:30px;height:30px;color:var(--text-muted);background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;transition:all .18s;display:flex}.logout-btn:hover{color:var(--red);background:#ef44441f}.field-group{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.field-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}.field-hint{color:var(--text-muted);font-size:11px}.field-hint code{background:#0000000d;border-radius:4px;padding:1px 5px;font-family:monospace}input,select,textarea{background:var(--bg-input);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;outline:none;padding:8px 12px;transition:border-color .18s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:120px}input[type=file]{padding:6px}input[type=checkbox]{width:auto;margin-right:6px}.checkbox-group label{text-transform:none;align-items:center;font-size:13px;font-weight:400;display:flex}.input-wrapper{align-items:center;display:flex;position:relative}.input-wrapper input{padding-left:36px}.input-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:11px}.toggle-pass{color:var(--text-muted);background:0 0;border:none;align-items:center;display:flex;position:absolute;right:10px}.login-page{background:var(--bg);background-image:radial-gradient(at 20%,#3b82f60f 0%,#0000 60%),radial-gradient(at 80% 20%,#7c3aed0f 0%,#0000 60%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;width:100%;max-width:400px;padding:40px 36px;box-shadow:0 20px 60px #0f172a14}.login-header{text-align:center;margin-bottom:28px}.login-logo{background:linear-gradient(135deg, var(--accent), #7c3aed);border-radius:12px;justify-content:center;align-items:center;width:52px;height:52px;margin:0 auto 14px;display:flex}.login-logo svg{color:#fff}.login-header h1{font-size:22px;font-weight:700}.login-header p{color:var(--text-muted);margin-top:4px;font-size:13px}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000a6;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);scrollbar-width:none;border-radius:14px;width:100%;max-width:500px;max-height:90vh;padding:24px;animation:.2s modal-in;overflow-y:auto;box-shadow:0 24px 64px #0f172a1f}.modal::-webkit-scrollbar{display:none}.modal-lg{max-width:720px}@keyframes modal-in{0%{opacity:0;transform:translateY(12px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h2{font-size:16px;font-weight:700}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;display:flex}.template-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.template-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;transition:border-color .18s,transform .18s;display:flex}.template-card:hover{border-color:var(--border-lt);transform:translateY(-2px)}.template-card-body{flex:1;padding:18px}.template-card-body h3{margin-bottom:6px;font-size:14px;font-weight:600}.template-subject{color:var(--accent);margin-bottom:8px;font-size:12px}.template-preview{color:var(--text-muted);font-size:12px;line-height:1.5}.template-card-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:6px;padding:10px 18px;display:flex}.provider-toggle-bar{color:var(--text-muted);align-items:center;gap:8px;margin-bottom:20px;font-size:13px;font-weight:500;display:flex}.provider-btn{border:1px solid var(--border);color:var(--text-muted);background:0 0;border-radius:8px;align-items:center;gap:6px;padding:5px 14px;font-size:12px;font-weight:600;transition:all .18s;display:inline-flex}.provider-btn:hover{border-color:var(--accent);color:var(--accent)}.provider-btn.active{border-color:var(--accent);color:var(--accent);background:#3b82f61f}.settings-card{margin-bottom:20px}.settings-card-header{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.settings-card-header h2{margin-bottom:0;font-size:15px;font-weight:600}.settings-grid{grid-template-columns:1fr 1fr;gap:0 20px;display:grid}@media (width<=700px){.settings-grid{grid-template-columns:1fr}}.settings-actions{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;margin-top:4px;padding-top:16px;display:flex}.active-badge{color:var(--green);background:#22c55e1f;border-radius:100px;padding:2px 10px;font-size:11px;font-weight:700}.filter-bar{gap:10px;margin-bottom:16px;display:flex}.filter-bar input{flex:1}.filter-bar select{width:150px}.pagination{color:var(--text-muted);justify-content:center;align-items:center;gap:16px;padding:16px 0;font-size:13px;display:flex}.preview-subject{color:var(--text-muted);margin-bottom:16px}.html-preview{color:#111;background:#fff;border-radius:8px;padding:20px;font-size:14px}.loading-screen{justify-content:center;align-items:center;height:100vh;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.recipients-list{margin-top:16px}.recipients-list h3{margin-bottom:10px;font-size:14px;font-weight:600}.empty-msg{color:var(--text-muted);text-align:center;padding:32px;font-size:14px}.preview-split{grid-template-columns:280px 1fr;gap:20px;margin-top:10px;display:grid}@media (width<=768px){.preview-split{grid-template-columns:1fr}}.preview-sidebar{flex-direction:column;gap:12px;display:flex}.preview-sidebar-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:-4px;font-size:11px;font-weight:700}.preview-content-panel{flex-direction:column;gap:14px;display:flex}.preview-sandbox-frame{border:1px solid var(--border);background:#fff;border-radius:8px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 4px 12px #0f172a08}.preview-sandbox-header{background:var(--bg-input);border-bottom:1px solid var(--border);color:var(--text-muted);justify-content:space-between;align-items:center;padding:8px 16px;font-family:monospace;font-size:11px;display:flex}.preview-sandbox-body{background:#fff;border:none;width:100%;height:480px}.preview-toggle-container{border:1px solid var(--border);background:#f8fafc;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:10px 14px;transition:all .18s;display:flex}.preview-toggle-container:hover{border-color:var(--border-lt);background:#f1f5f9}.preview-toggle-label{color:var(--text);align-items:center;gap:6px;font-size:12px;font-weight:600;display:flex}.preview-toggle-switch{align-items:center;display:flex}.preview-toggle-switch input{cursor:pointer;width:auto;margin:0}.table-wrapper{border-radius:var(--radius);border:1px solid var(--border);width:100%;overflow-x:auto}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;padding:48px 24px;display:flex}.empty-icon{color:var(--border-lt);margin-bottom:12px}.pagination{justify-content:center;align-items:center;gap:12px;padding:12px 0;display:flex}.page-info{color:var(--text-muted);font-size:13px}.selected-card{border:2px solid var(--accent)!important;background:#eff6ff!important}.badge-yellow{color:#854d0e;background:#fef9c3;border:1px solid #fde68a}.search-wrapper{flex:1;position:relative}.search-wrapper input{width:100%;padding-left:32px}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.logs-controls{align-items:center;gap:10px;width:100%;display:flex}.logs-controls .search-wrapper{flex:1;min-width:0}.logs-controls button[type=submit]{white-space:nowrap;flex-shrink:0}