:root{--bg: #f3f5f7;--surface: #ffffff;--border: #e4e8ec;--text: #1e2530;--muted: #6b7685;--primary: #0f6e63;--primary-dark: #0b544c;--primary-contrast: #ffffff;--accent: #1fae6b;--danger: #dc3545;--danger-dark: #b3212f;--radius-lg: 14px;--radius-md: 10px;--radius-sm: 7px;--shadow-sm: 0 1px 2px rgba(16, 24, 32, .06);--shadow-md: 0 6px 20px rgba(16, 24, 32, .08);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}h1,h2,h3{margin:0;font-weight:600}.muted{color:var(--muted)}.small{font-size:12.5px}.row{display:flex;align-items:center}.row.space-between{justify-content:space-between}.gap-sm{gap:8px}.app-shell{max-width:1320px;margin:0 auto;padding:22px 24px 60px}.app-header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));border-radius:var(--radius-lg);padding:16px 24px;margin-bottom:18px;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.brand,.header-user{display:flex;align-items:center;gap:14px}.view-switch{display:flex;gap:2px;background:#ffffff1f;border-radius:var(--radius-sm);padding:3px}.view-btn{border:none;background:transparent;color:#ffffffd9;padding:6px 12px;border-radius:6px;font-size:12.5px;font-weight:600;cursor:pointer}.view-btn.active{background:#fffffff0;color:var(--primary-dark)}.user-chip{display:flex;flex-direction:column;align-items:flex-end;line-height:1.25}.user-name{color:#fff;font-weight:600;font-size:13px}.user-chip .user-email{color:#ffffffb3;font-size:11.5px}.header-user .btn-ghost{background:#ffffff1f;border-color:#ffffff40;color:#fff}.header-user .btn-ghost:hover{background:#ffffff38}.brand-mark{width:44px;height:44px;border-radius:50%;object-fit:cover;background:#ffffff1f;box-shadow:0 0 0 3px #ffffff24}.brand h1{color:#fff;font-size:19px}.brand p{margin:2px 0 0;color:#ffffffbf;font-size:12.5px}.app-grid{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start}@media (max-width: 900px){.app-grid{grid-template-columns:1fr}}.col-side,.col-main{display:flex;flex-direction:column;gap:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-sm);transition:box-shadow .15s ease}.card:hover{box-shadow:var(--shadow-md)}.card-header{margin-bottom:12px}.card-header.row{justify-content:space-between}.card-header h2{font-size:15.5px}.btn{border:1px solid transparent;border-radius:var(--radius-sm);padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s ease}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-contrast)}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-danger{background:#fdecec;color:var(--danger-dark);border-color:#f6c4c9}.btn-danger:hover:not(:disabled){background:#fbd9db}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:#f0f2f4}.btn-sm{padding:6px 11px;font-size:12.5px}.input,.textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;font-size:13.5px;font-family:inherit;color:var(--text);background:#fbfcfd}.input:focus,.textarea:focus{outline:none;border-color:var(--primary);background:#fff}.textarea{resize:vertical}.toolbar{margin:12px 0 10px;justify-content:space-between}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md)}.table{width:100%;border-collapse:collapse}.table th{background:#f7f9fa;text-align:left;padding:9px 12px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--border)}.table td{padding:9px 12px;border-bottom:1px solid #f0f2f4;font-size:13.5px}.table tr:last-child td{border-bottom:none}.table tbody tr:hover td{background:#f7fbfa}.row-selected td{background:#f0f8f6}.row-selected:hover td{background:#e7f5f0}.empty-row{text-align:center;padding:24px}.history-message{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}.pagination-row{margin-top:12px}.pagination{display:flex;align-items:center;gap:4px}.page-btn{min-width:28px;height:28px;padding:0 6px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);font-size:12.5px;font-weight:600;cursor:pointer}.page-btn:hover:not(:disabled){background:#f0f2f4}.page-btn:disabled{opacity:.4;cursor:not-allowed}.page-btn-active{background:var(--primary);border-color:var(--primary);color:#fff}.page-btn-active:hover{background:var(--primary)}.page-gap{color:var(--muted);font-size:12.5px;padding:0 2px}.conn-card{text-align:center}.conn-card .card-header,.conn-card p{text-align:left}.conn-visual{margin:18px 0;display:flex;justify-content:center}.qr-image{width:190px;height:190px;border-radius:var(--radius-md);border:1px solid var(--border);padding:8px;background:#fff}.status-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;font-weight:600;font-size:13px;background:#f0f2f4;color:var(--muted)}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}.status-connected{background:#e8f8ef;color:#157347}.status-connected .status-dot{background:var(--accent)}.status-connecting{background:#fff7e6;color:#a15c00}.status-connecting .status-dot{background:#f0ad4e}.status-disconnected{background:#fdecec;color:var(--danger-dark)}.status-disconnected .status-dot{background:var(--danger)}.conn-number{font-weight:700;font-size:16px;margin-bottom:14px}.conn-actions{display:flex;justify-content:center}.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 18px;padding:14px;margin-bottom:14px;background:#f7f9fa;border-radius:var(--radius-md);border:1px solid var(--border)}.settings-grid label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--muted);font-weight:600}.settings-grid input[type=number]{border:1px solid 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var(--border);display:flex;flex-direction:column;min-height:190px}.preview-header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:10px 14px;font-weight:600;font-size:13px}.chat-bubble{background:#eafbe7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1' height='1'%3E%3C/svg%3E");flex:1;margin:14px;padding:10px 12px;border-radius:var(--radius-md);font-size:13.5px;white-space:pre-wrap;word-break:break-word;align-self:flex-start;box-shadow:var(--shadow-sm)}.progress-bar{height:8px;border-radius:999px;background:#eef1f3;overflow:hidden;margin-bottom:8px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s ease}.badge-paused{color:#a15c00;font-weight:700;padding:3px 9px;border-radius:999px;background:#fff7e6}.badge-paused-disconnected{color:var(--danger-dark);background:#fdecec}.queue-list{margin-top:14px;display:flex;flex-direction:column;gap:6px}.queue-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);background:#f7f9fa;border:1px solid var(--border);font-size:13px}.queue-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tag-instant{font-size:10.5px;font-weight:700;color:var(--primary);background:#e3f2ef;padding:2px 7px;border-radius:999px}.queue-status{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}.queue-status-queued{background:#eef1f3;color:var(--muted)}.queue-status-sending{background:#fff7e6;color:#a15c00}.queue-status-sent{background:#e8f8ef;color:#157347}.queue-status-failed{background:#fdecec;color:var(--danger-dark)}.log-feed{margin-top:14px;max-height:130px;overflow-y:auto;background:#10161d;border-radius:var(--radius-md);padding:10px 12px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px;color:#c9d6e0}.log-line+.log-line{margin-top:3px}.alert-error{background:#fdecec;color:var(--danger-dark);border:1px solid #f6c4c9;border-radius:var(--radius-md);padding:10px 14px;margin-bottom:16px;font-size:13.5px}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 15% 15%,rgba(31,174,107,.1),transparent 45%),radial-gradient(circle at 85% 85%,rgba(15,110,99,.14),transparent 45%),var(--bg)}.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md)}.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.auth-brand h1{font-size:16px;color:var(--text)}.auth-brand p{margin:2px 0 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40px}.app-header{flex-direction:column;align-items:stretch;padding:14px 16px;gap:12px}.brand h1{font-size:16px;line-height:1.25}.brand p{font-size:11px}.brand-mark{width:38px;height:38px;flex-shrink:0}.header-user{flex-direction:column;align-items:stretch;gap:10px}.view-switch{width:100%}.view-btn{flex:1;text-align:center;padding:7px 6px}.user-chip{flex-direction:row;align-items:baseline;justify-content:space-between;width:100%}.user-chip .user-email{max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-user .btn-ghost{width:100%}.card{padding:14px 16px}.card-header.row,.toolbar,.pagination-row{flex-wrap:wrap;row-gap:8px}.settings-grid{grid-template-columns:1fr}.queue-item{flex-wrap:wrap;row-gap:4px}.auth-shell{padding:16px}.auth-card{padding:20px}.composer-textarea{min-height:150px}}