/* Premium Tool Specific Variables */
        :root {
            --tool-bg: #f8fbff;
            --tool-card: rgba(255, 255, 255, 0.85);
            --tool-border: rgba(0, 98, 230, 0.15);
            --tool-text: var(--text-heading);
            --tool-muted: var(--text-muted);
            --tool-primary: var(--primary);
        }

        .tool-wrapper {
            background: linear-gradient(135deg, var(--bg-main) 0%, #e0eaf5 100%);
            padding: 80px 0;
            font-family: 'Inter', system-ui, sans-serif;
            position: relative;
            overflow: hidden;
        }

        /* Background ambient blobs */
        .ambient-blob {
            position: absolute;
            border-radius: 50%;
            filter: blur(100px);
            z-index: 0;
            opacity: 0.4;
            pointer-events: none;
        }
        .blob-1 {
            width: 400px;
            height: 400px;
            background: rgba(0, 98, 230, 0.2);
            top: -100px;
            left: -100px;
        }
        .blob-2 {
            width: 500px;
            height: 500px;
            background: rgba(16, 185, 129, 0.15);
            bottom: 20%;
            right: -100px;
        }
        .blob-3 {
            width: 400px;
            height: 400px;
            background: rgba(139, 92, 246, 0.15);
            top: 40%;
            left: 20%;
        }

        .tool-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 10;
        }

        .tool-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 30px;
            align-items: start;
        }

        /* Glassmorphism Panels */
        .glass-panel {
            background: var(--tool-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(255, 255, 255, 0.5);
            position: relative;
            overflow: hidden;
            margin-bottom: 25px;
        }
        .glass-panel::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
        }

        /* Unified Dashboard (Stats + Tools smartly utilizing space) */
        .editor-dashboard {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 15px;
            background: #f8fafc;
            padding: 20px;
            border: 1px solid var(--tool-border);
            border-radius: 12px 12px 0 0;
            border-bottom: none;
        }

        .dash-stat {
            background: #ffffff;
            border: 1px solid var(--tool-border);
            border-radius: 10px;
            padding: 15px 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
            transition: all 0.2s;
        }
        .dash-stat:hover {
            border-color: #cbd5e1;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(0,0,0,0.06);
        }

        .dash-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 700;
            color: var(--tool-muted);
            text-align: center;
        }
        .dash-val {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--tool-text);
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            line-height: 1;
        }

        .dash-tools {
            grid-column: span 4;
            display: flex;
            flex-direction: column;
            gap: 10px;
            justify-content: center;
        }

        .dash-tools-row {
            display: flex;
            background: #ffffff;
            border: 1px solid var(--tool-border);
            border-radius: 8px;
            padding: 6px;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        .toolbar-divider {
            width: 1px;
            height: 20px;
            background: var(--tool-border);
            margin: 0 10px;
        }

        .find-replace-row {
            display: grid;
            grid-template-columns: 1fr 1fr auto;
            gap: 10px;
            padding: 6px 10px;
            justify-content: stretch;
            background: #ffffff;
            border: 1px solid var(--tool-border);
            border-radius: 8px;
            align-items: center;
        }

        .find-input {
            border: 1px solid transparent;
            background: #f1f5f9;
            border-radius: 6px;
            padding: 8px 12px;
            font-size: 0.85rem;
            color: var(--tool-text);
            outline: none;
            transition: all 0.2s;
            width: 100%;
        }
        .find-input:focus {
            background: #ffffff;
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(0,98,230,0.1);
        }

        .toolbar-action-btn {
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 6px;
            padding: 8px 15px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .toolbar-action-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 10px rgba(0,98,230,0.2);
        }

        .toolbar-btn {
            background: transparent;
            border: 1px solid transparent;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--tool-text);
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .toolbar-btn:hover {
            background: #e2e8f0;
            color: var(--primary);
        }
        
        .preset-select {
            background: white;
            border: 1px solid var(--tool-border);
            padding: 4px 8px;
            border-radius: 6px;
            font-size: 0.85rem;
            color: var(--tool-text);
            cursor: pointer;
            outline: none;
        }

        /* Toggle Switch */
        .toggle-container {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--tool-text);
        }
        .switch {
            position: relative;
            display: inline-block;
            width: 44px;
            height: 24px;
        }
        .switch input { 
            opacity: 0;
            width: 0;
            height: 0;
        }
        .slider {
            position: absolute;
            cursor: pointer;
            top: 0; left: 0; right: 0; bottom: 0;
            background-color: #ccc;
            transition: .4s;
            border-radius: 34px;
        }
        .slider:before {
            position: absolute;
            content: "";
            height: 18px;
            width: 18px;
            left: 3px;
            bottom: 3px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }
        input:checked + .slider { background-color: var(--primary); }
        input:checked + .slider:before { transform: translateX(20px); }

        /* Textarea Main */
        .editor-container {
            position: relative;
            margin-bottom: 20px;
        }
        
        .main-textarea {
            width: 100%;
            min-height: 500px;
            padding: 24px;
            border: 1px solid var(--tool-border);
            border-radius: 0 0 12px 12px;
            border-top: none;
            font-family: inherit;
            font-size: 1.15rem;
            line-height: 1.6;
            color: var(--tool-text);
            background: #ffffff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            resize: vertical;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .main-textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 1px var(--primary);
        }

        /* Limit Progress Bar */
        .limit-container {
            display: none; /* Hidden by default */
            margin-bottom: 20px;
            background: white;
            padding: 15px 20px;
            border-radius: 12px;
            border: 1px solid var(--tool-border);
        }
        .limit-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.95rem;
            font-weight: 600;
        }
        .limit-name { color: var(--tool-text); }
        .limit-count { color: var(--tool-muted); }
        
        .progress-track {
            width: 100%;
            height: 8px;
            background: #e2e8f0;
            border-radius: 4px;
            overflow: hidden;
        }
        .progress-bar {
            height: 100%;
            background: #10b981; /* Green */
            width: 0%;
            border-radius: 4px;
            transition: width 0.3s ease, background-color 0.3s ease;
        }
        .progress-bar.warning { background: #f59e0b; /* Orange */ }
        .progress-bar.danger { background: #ef4444; /* Red */ }

        /* Action Buttons */
        .action-bar {
            display: flex;
            gap: 15px;
            justify-content: space-between;
            align-items: center;
        }
        
        .btn-group {
            display: flex;
            gap: 12px;
        }

        .btn-action {
            background: white;
            color: var(--tool-text);
            border: 1px solid var(--tool-border);
            padding: 12px 24px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
        }
        .btn-action:hover {
            background: #f8fafc;
            border-color: #cbd5e1;
            transform: translateY(-1px);
        }
        .btn-action.primary {
            background: var(--primary);
            color: white;
            border-color: var(--primary-dark);
        }
        .btn-action.primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(0, 98, 230, 0.2);
        }

        .privacy-note {
            font-size: 0.85rem;
            color: var(--tool-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Sidebar Panels */
        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--tool-text);
            margin: 0 0 20px 0;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--tool-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-title i { color: var(--primary); }

        /* Keyword List */
        .keyword-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-height: 250px;
            overflow-y: auto;
            padding-right: 5px;
        }
        .keyword-list::-webkit-scrollbar { width: 4px; }
        .keyword-list::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }

        .keyword-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 12px;
            background: white;
            border: 1px solid var(--tool-border);
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .keyword-word { font-weight: 500; color: var(--tool-text); }
        .keyword-count { 
            background: rgba(0, 98, 230, 0.1); 
            color: var(--primary); 
            padding: 2px 8px; 
            border-radius: 12px; 
            font-weight: 600; 
            font-size: 0.8rem;
        }

        /* Readability Gauge */
        .readability-meter {
            text-align: center;
            padding: 10px 0;
        }
        .readability-score {
            font-size: 2.5rem;
            font-weight: 800;
            margin: 10px 0;
            line-height: 1;
        }
        .score-good { color: #10b981; }
        .score-ok { color: #f59e0b; }
        .score-bad { color: #ef4444; }
        .readability-label {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--tool-muted);
        }

        /* Social Cards Preview */
        .social-preview {
            background: white;
            border: 1px solid var(--tool-border);
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 15px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        }
        .card-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .avatar {
            width: 40px;
            height: 40px;
            background: #e2e8f0;
            border-radius: 50%;
        }
        .card-meta {
            display: flex;
            flex-direction: column;
        }
        .card-name { font-weight: 700; font-size: 0.95rem; color: #0f1419; }
        .card-handle { color: #536471; font-size: 0.9rem; }
        .card-body {
            font-size: 0.95rem;
            color: #0f1419;
            line-height: 1.5;
            word-wrap: break-word;
        }
        .social-brand {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            color: var(--tool-muted);
            margin-bottom: 10px;
        }
        .brand-x { color: #0f1419; }
        .brand-li { color: #0a66c2; }
        .brand-ig { color: #e1306c; }

        /* Dark Mode */
        .dark-toggle-btn { background: white; border: 1px solid var(--tool-border); padding: 8px 16px; border-radius: 10px; font-size: 0.85rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: all 0.3s; color: var(--tool-text); }
        .dark-toggle-btn:hover { border-color: var(--primary); color: var(--primary); }

        .tool-wrapper.dark-mode { --tool-bg: #1a1f2e; --tool-card: rgba(30, 35, 50, 0.9); --tool-border: rgba(99, 130, 255, 0.2); --tool-text: #e2e8f0; --tool-muted: #94a3b8; background: linear-gradient(135deg, #0f1420 0%, #1a1f2e 100%) !important; }
        .tool-wrapper.dark-mode .editor-dashboard { background: #1a1f2e; border-color: rgba(99,130,255,0.2); }
        .tool-wrapper.dark-mode .dash-stat { background: #1e2333; border-color: rgba(99,130,255,0.15); box-shadow: none; }
        .tool-wrapper.dark-mode .dash-tools-row { background: #1e2333; border-color: rgba(99,130,255,0.15); }
        .tool-wrapper.dark-mode .find-replace-row { background: #1e2333; border-color: rgba(99,130,255,0.15); }
        .tool-wrapper.dark-mode .find-input { background: #0f1420; color: #e2e8f0; border-color: transparent; }
        .tool-wrapper.dark-mode .find-input:focus { background: #1e2333; border-color: var(--primary); }
        .tool-wrapper.dark-mode .toolbar-action-btn { background: var(--primary); color: white; }
        .tool-wrapper.dark-mode .toolbar-btn { color: #cbd5e1; }
        .tool-wrapper.dark-mode .toolbar-btn:hover { background: #252b3d; color: var(--primary); }
        .tool-wrapper.dark-mode .main-textarea { background: #1e2333; color: #e2e8f0; box-shadow: 0 2px 10px rgba(0,0,0,0.15); }
        .tool-wrapper.dark-mode .main-textarea:focus { border-color: var(--primary); }
        .tool-wrapper.dark-mode .btn-action { background: #1e2333; color: #e2e8f0; border-color: rgba(99,130,255,0.2); }
        .tool-wrapper.dark-mode .btn-action:hover { background: #252b3d; }
        .tool-wrapper.dark-mode .btn-action.primary { background: var(--primary); color: white; }
        .tool-wrapper.dark-mode .preset-btn { background: #1e2333; color: #e2e8f0; border-color: rgba(99,130,255,0.2); }
        .tool-wrapper.dark-mode .preset-btn:hover, .tool-wrapper.dark-mode .preset-btn.active { background: var(--primary); color: white; }
        .tool-wrapper.dark-mode .keyword-item { background: #1e2333; border-color: rgba(99,130,255,0.15); }
        .tool-wrapper.dark-mode .social-preview { background: #1e2333; border-color: rgba(99,130,255,0.15); }
        .tool-wrapper.dark-mode .social-preview .card-name { color: #e2e8f0; }
        .tool-wrapper.dark-mode .social-preview .card-body { color: #cbd5e1; }
        .tool-wrapper.dark-mode .limit-container { background: #1e2333; border-color: rgba(99,130,255,0.15); }
        .tool-wrapper.dark-mode .dark-toggle-btn { background: #252b3d; color: #e2e8f0; border-color: rgba(99,130,255,0.2); }
        .tool-wrapper.dark-mode input[type="text"] { color: #e2e8f0 !important; }
        .tool-wrapper.dark-mode select { background: #1e2333 !important; color: #e2e8f0 !important; border-color: rgba(99,130,255,0.2) !important; }

        /* Toast */
        .toast-notification { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(80px); background: #1e293b; color: white; padding: 14px 28px; border-radius: 12px; font-weight: 600; font-size: 0.92rem; z-index: 9999; display: flex; align-items: center; gap: 10px; box-shadow: 0 10px 40px rgba(0,0,0,0.25); opacity: 0; transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); pointer-events: none; }
        .toast-notification.show { opacity: 1; transform: translateX(-50%) translateY(0); }
        .toast-notification i { color: #10b981; }

        /* Histogram */
        .histogram-container { margin-top: 15px; }
        .histogram-bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 0.82rem; }
        .histogram-label { min-width: 55px; color: var(--tool-muted); font-weight: 500; text-align: right; }
        .histogram-track { flex: 1; height: 14px; background: rgba(0,98,230,0.06); border-radius: 7px; overflow: hidden; }
        .histogram-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 7px; transition: width 0.5s ease; min-width: 2px; }
        .histogram-val { min-width: 30px; font-weight: 600; color: var(--tool-text); font-size: 0.8rem; }

        /* TTS Button */
        .btn-tts { background: white; border: 1px solid var(--tool-border); padding: 8px 16px; border-radius: 10px; font-size: 0.85rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: all 0.2s; color: var(--tool-text); }
        .btn-tts:hover { border-color: var(--primary); color: var(--primary); }
        .btn-tts.speaking { background: var(--primary); color: white; border-color: var(--primary); }
        .tool-wrapper.dark-mode .btn-tts { background: #1e2333; color: #e2e8f0; border-color: rgba(99,130,255,0.2); }

        /* Stop Words Toggle */
        .kw-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 8px; }
        .kw-toggle { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 500; color: var(--tool-muted); cursor: pointer; }
        .kw-toggle input[type="checkbox"] { accent-color: var(--primary); width: 14px; height: 14px; cursor: pointer; }

        @media (max-width: 1024px) {
            .tool-grid { grid-template-columns: 1fr; }
            .editor-dashboard { grid-template-columns: repeat(4, 1fr); }
            .dash-tools { grid-column: span 4; order: 10; }
            .action-bar { flex-direction: column; align-items: stretch; }
            .privacy-note { justify-content: center; margin-top: 15px; }
        }
        @media (max-width: 600px) {
            .editor-dashboard { grid-template-columns: repeat(2, 1fr); padding: 15px; gap: 10px; }
            .dash-tools { grid-column: span 2; }
            .dash-tools-row { flex-wrap: wrap; }
            .find-replace-row { grid-template-columns: 1fr; }
            .dash-val { font-size: 1.4rem; }
            .btn-group { flex-direction: column; }
        }