        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            padding: 30px 20px;
            max-width: 900px;
            margin: 0 auto;
            background: #eefaf2;
            color: #1a362a;
        }

        h2 {
            margin-bottom: 12px;
            color: #064e3b;
            font-weight: 800;
        }

        .qr-box {
            text-align: center;
            margin: 20px 0;
            padding: 20px;
            border: 2px dashed #25D366;
            border-radius: 10px;
            background: #f0fdf4;
        }

        .qr-waiting {
            text-align: center;
            margin: 20px 0;
            padding: 20px;
            border: 2px dashed #fbbf24;
            border-radius: 10px;
            background: #fffbeb;
        }

        .top-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .top-bar .status-text {
            flex: 1;
            font-weight: 500;
        }

        .btn {
            padding: 10px 18px;
            font-size: 14px;
            cursor: pointer;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .btn-send {
            background: #008b5e;
            color: #fff;
            padding: 12px 24px;
            font-size: 15px;
            box-shadow: 0 4px 12px rgba(0, 139, 94, 0.2);
        }

        .btn-send:hover {
            background: #00734c;
            transform: translateY(-1px);
        }

        .btn-send:disabled {
            background: #a9d4c4;
            cursor: not-allowed;
            box-shadow: none;
            transform: none;
        }

        .btn-green {
            background: #008b5e;
            color: #fff;
        }

        .btn-green:hover {
            background: #00734c;
        }

        .btn-red {
            background: #e74c3c;
            color: #fff;
        }

        .btn-red:hover {
            background: #c0392b;
        }

        .btn-blue {
            background: #0ea5e9;
            color: #fff;
        }

        .btn-blue:hover {
            background: #0284c7;
        }

        .btn-purple {
            background: #6366f1;
            color: #fff;
        }

        .btn-purple:hover {
            background: #4f46e5;
        }

        .btn-sm {
            padding: 6px 14px;
            font-size: 13px;
            border-radius: 6px;
        }

        .section {
            background: #ffffff;
            border-radius: 20px;
            padding: 24px 28px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
            margin-bottom: 24px;
            border: 1px solid rgba(0, 139, 94, 0.08); /* soft green border */
        }

        .section h3 {
            margin: 0 0 14px;
            color: #064e3b;
            font-weight: 700;
        }

        textarea {
            width: 100%;
            height: 220px;
            font-family: 'Plus Jakarta Sans', monospace;
            padding: 14px;
            font-size: 14px;
            border: 1px solid transparent;
            background: #f0f4f8; /* light blue gray */
            border-radius: 12px;
            resize: vertical;
            transition: all 0.2s;
        }

        textarea:focus {
            outline: none;
            background: #ffffff;
            border-color: #008b5e;
            box-shadow: 0 0 0 3px rgba(0, 139, 94, 0.15);
        }

        .hint {
            font-size: 13px;
            color: #64748b;
            margin: 6px 0 12px;
            line-height: 1.5;
        }

        select {
            padding: 10px 14px;
            border: 1px solid transparent;
            background: #f0f4f8;
            border-radius: 10px;
            font-size: 14px;
            min-width: 200px;
            font-family: 'Plus Jakarta Sans', sans-serif;
            transition: all 0.2s;
        }

        select:focus {
            outline: none;
            background: #ffffff;
            border-color: #008b5e;
            box-shadow: 0 0 0 3px rgba(0, 139, 94, 0.15);
        }

        /* Target chips with checkbox */
        .target-input-row {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .target-input-row input {
            flex: 1;
            min-width: 150px;
            padding: 10px 14px;
            border: 1px solid transparent;
            background: #f0f4f8;
            border-radius: 10px;
            font-size: 14px;
            transition: all 0.2s;
        }

        .target-input-row input:focus {
            outline: none;
            background: #ffffff;
            border-color: #008b5e;
            box-shadow: 0 0 0 3px rgba(0, 139, 94, 0.15);
        }

        .chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #eefaf2;
            border: 1px solid #008b5e;
            border-radius: 20px;
            padding: 6px 12px;
            font-size: 13px;
            color: #1a362a;
            transition: opacity .15s;
        }

        .chip.unchecked {
            opacity: .45;
        }

        .chip input[type=checkbox] {
            margin: 0;
            cursor: pointer;
            accent-color: #008b5e;
        }

        .chip .chip-label {
            font-weight: 600;
            color: #008b5e;
        }

        .chip .chip-id {
            color: #666;
            font-family: 'Consolas', monospace;
            font-size: 12px;
        }

        .chip .chip-x {
            background: #e74c3c;
            color: #fff;
            border: none;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 12px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
        }

        .chip .chip-x:hover {
            background: #c0392b;
        }

        .chip-group {
            border-color: #3498db;
            background: #ebf5fb;
        }

        .chip-group .chip-label {
            color: #0ea5e9;
        }

        .chip-group input[type=checkbox] {
            accent-color: #3498db;
        }

        .no-targets {
            color: #999;
            font-size: 13px;
            font-style: italic;
        }

        .select-all-row {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-bottom: 8px;
            font-size: 13px;
        }

        .select-all-row label {
            cursor: pointer;
            font-weight: 600;
            color: #555;
        }

        /* Cards */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
            gap: 12px;
        }

        .card {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(0, 139, 94, 0.1);
            border-left: 4px solid #008b5e;
            transition: transform .2s, box-shadow .2s;
        }

        .card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 139, 94, 0.12);
        }

        .card-title {
            font-weight: 700;
            font-size: 16px;
            color: #064e3b;
            margin-bottom: 6px;
        }

        .card-count {
            font-size: 13px;
            color: #999;
        }

        .add-card {
            background: #f9fafb;
            border-radius: 16px;
            padding: 20px;
            cursor: pointer;
            border: 2px dashed #cbd5e1;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #64748b;
            font-weight: 600;
            transition: all 0.2s;
        }

        .add-card:hover {
            border-color: #008b5e;
            color: #008b5e;
            background: #eefaf2;
        }

        /* Toggle */
        .toggle-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .toggle {
            position: relative;
            width: 48px;
            height: 26px;
            cursor: pointer;
        }

        .toggle input {
            display: none;
        }

        .toggle-slider {
            position: absolute;
            inset: 0;
            background: #ccc;
            border-radius: 13px;
            transition: .2s;
        }

        .toggle-slider::before {
            content: '';
            position: absolute;
            left: 3px;
            top: 3px;
            width: 20px;
            height: 20px;
            background: #fff;
            border-radius: 50%;
            transition: .2s;
        }

        .toggle input:checked+.toggle-slider {
            background: #008b5e;
        }

        .toggle input:checked+.toggle-slider::before {
            transform: translateX(22px);
        }

        .toggle-label {
            font-size: 14px;
            font-weight: 600;
        }

        /* Monitor */
        .monitor-box {
            background: #111;
            color: #0f0;
            border-radius: 8px;
            padding: 12px;
            font-family: 'Consolas', monospace;
            font-size: 13px;
            max-height: 300px;
            overflow-y: auto;
            min-height: 60px;
        }

        .msg-entry {
            margin-bottom: 8px;
            border-bottom: 1px solid #333;
            padding-bottom: 6px;
        }

        .msg-time {
            color: #888;
        }

        .msg-from {
            color: #fbbf24;
        }

        .msg-body {
            color: #0f0;
            word-break: break-all;
        }

        .msg-group-tag {
            background: #008b5e;
            color: #fff;
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 700;
        }

        .msg-private-tag {
            background: #3498db;
            color: #fff;
            padding: 1px 6px;
            border-radius: 3px;
            font-size: 11px;
            font-weight: 700;
        }

        .monitor-empty {
            color: #666;
            text-align: center;
            padding: 20px 0;
        }

        /* Group members */
        .members-controls {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .members-info {
            font-size: 13px;
            color: #888;
        }

        .members-table-wrap {
            max-height: 400px;
            overflow-y: auto;
        }

        .badge-admin {
            background: #f59e0b;
            color: #fff;
            padding: 1px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 700;
        }

        .badge-superadmin {
            background: #8b5cf6;
            color: #fff;
            padding: 1px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 700;
        }

        .members-loading {
            text-align: center;
            padding: 20px;
            color: #888;
        }

        /* Compare */
        .compare-panel {
            background: #f8f9fa;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 16px;
            margin-top: 14px;
        }

        .compare-panel h4 {
            margin: 0 0 10px;
            color: #8b5cf6;
        }

        .compare-row {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .compare-row label {
            font-size: 13px;
            font-weight: 600;
            min-width: 80px;
        }

        .compare-row select {
            min-width: 150px;
        }

        .compare-checks {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 10px;
        }

        .compare-checks label {
            font-size: 13px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .compare-checks input[type=checkbox] {
            accent-color: #8b5cf6;
        }

        .compare-results {
            margin-top: 14px;
        }

        .compare-results h5 {
            margin: 8px 0 6px;
            font-size: 14px;
        }

        .badge-found {
            background: #008b5e;
            color: #fff;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
        }

        .badge-notfound {
            background: #e74c3c;
            color: #fff;
            padding: 1px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 700;
        }

        .compare-stat {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 700;
            margin-right: 8px;
        }

        .stat-green {
            background: #d1fae5;
            color: #065f46;
        }

        .stat-red {
            background: #fee2e2;
            color: #991b1b;
        }

        /* Modal */
        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, .45);
            z-index: 100;
            justify-content: center;
            align-items: center;
        }

        .overlay.show {
            display: flex;
        }

        .modal {
            background: #ffffff;
            border-radius: 20px;
            width: 90%;
            max-width: 600px;
            max-height: 85vh;
            overflow-y: auto;
            padding: 28px;
            position: relative;
            animation: pop .2s cubic-bezier(0.18, 0.89, 0.32, 1.28);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        }

        @keyframes pop {
            from {
                transform: scale(.95);
                opacity: 0
            }

            to {
                transform: scale(1);
                opacity: 1
            }
        }

        .modal-x {
            position: absolute;
            top: 10px;
            right: 14px;
            font-size: 20px;
            cursor: pointer;
            background: #e74c3c;
            color: #fff;
            border: none;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-x:hover {
            background: #c0392b;
        }

        .modal h3 {
            margin-bottom: 18px;
            color: #064e3b;
            font-weight: 800;
            font-size: 22px;
        }

        table {
            width: 100%;
            border-collapse: collapse;
        }

        th,
        td {
            padding: 8px 12px;
            text-align: left;
            border-bottom: 1px solid #eee;
            font-size: 14px;
        }

        th {
            background: #f0f4f8;
            font-weight: 700;
            color: #064e3b;
            position: sticky;
            top: 0;
            border-radius: 4px;
        }

        .modal label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 14px;
        }

        .modal input[type=text], .modal input[type=datetime-local] {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid transparent;
            background: #f0f4f8;
            border-radius: 10px;
            margin-bottom: 14px;
            font-size: 14px;
            font-family: 'Plus Jakarta Sans', sans-serif;
            transition: all 0.2s;
        }
        .modal input[type=text]:focus, .modal input[type=datetime-local]:focus {
            outline: none;
            background: #ffffff;
            border-color: #008b5e;
            box-shadow: 0 0 0 3px rgba(0, 139, 94, 0.15);
        }

        .modal textarea {
            height: 130px;
        }

        .btn-save {
            background: #008b5e;
            color: #fff;
            padding: 12px 20px;
            font-size: 14px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 700;
            transition: all 0.2s;
        }

        .btn-save:hover {
            background: #00734c;
            transform: translateY(-1px);
        }

        .btn-del {
            background: #e74c3c;
            color: #fff;
            padding: 6px 14px;
            font-size: 13px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
        }

        .btn-del:hover {
            background: #c0392b;
        }

        .btn-edit {
            background: #3498db;
            color: #fff;
            padding: 6px 14px;
            font-size: 13px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
        }

        .btn-edit:hover {
            background: #2980b9;
        }

        .modal-actions {
            display: flex;
            gap: 8px;
            margin-top: 14px;
        }

        .toast {
            position: fixed;
            bottom: 20px;
            right: 20px;
            padding: 12px 22px;
            border-radius: 8px;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            z-index: 200;
            animation: fadeUp .3s;
        }

        .toast-ok {
            background: #008b5e;
        }

        .toast-err {
            background: #e74c3c;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .code-preview {
            background: #f4f4f4;
            padding: 10px;
            border-radius: 6px;
            font-family: 'Plus Jakarta Sans', monospace;
            font-size: 13px;
            white-space: pre-wrap;
            margin-top: 10px;
            max-height: 200px;
            overflow-y: auto;
        }
