/* ========== متغيرات عامة ========== */
[data-tool="merge-pdf-and-images"] {
--primary: #10b981;
--primary-dark: #059669;
--primary-light: #6ee7b7;
--secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --radius: 0.75rem;
    --radius-sm: 0.5rem;
    --transition: all 0.2s ease;
}

@media (prefers-color-scheme: dark) {
    [data-tool="merge-pdf-and-images"] {
        --bg: #0f172a;
        --bg-alt: #1e293b;
        --card-bg: #1e293b;
        --text: #f1f5f9;
        --text-light: #94a3b8;
        --border: #334155;
    }
}


/* =========================
   CARD STYLE
========================= */
.tool-card {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

/* =========================
   SECTION TITLES
========================= */
.tool-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}


/* =========================
   FILE ITEM
========================= */
.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f9fafb;
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.file-item button {
    background: #eee;
    border: none;
    padding: 5px 8px;
    border-radius: 6px;
    cursor: pointer;
}

/* =========================
   OPTIONS
========================= */
.options-section label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

/* =========================
   BUTTONS
========================= */
.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.action-buttons button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
}

#merge-btn {
    background: #4f46e5;
    color: #fff;
}

#download-btn {
    background: #10b981;
    color: #fff;
}

[data-tool="merge-pdf-and-images"] {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
}

[data-tool="merge-pdf-and-images"] .upload-area.active {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
}
[data-tool="merge-pdf-and-images"] .upload-icon i {
    font-size: 3rem;
    color: var(--primary);
    margin: 0 0.25rem;
}
[data-tool="merge-pdf-and-images"] .upload-text {
    font-weight: 600;
    margin: 0.5rem 0;
}
[data-tool="merge-pdf-and-images"] .upload-hint {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Loading */
[data-tool="merge-pdf-and-images"] .loading {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: var(--radius);
    margin: 1rem 0;
}
[data-tool="merge-pdf-and-images"] .loading i {
    font-size: 2rem;
    color: var(--primary);
    margin-right: 0.5rem;
}

/* File List */
[data-tool="merge-pdf-and-images"] .file-list {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
[data-tool="merge-pdf-and-images"] .file-list-header {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}
[data-tool="merge-pdf-and-images"] .file-list-items {
    max-height: 400px;
    overflow-y: auto;
}
[data-tool="merge-pdf-and-images"] .file-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
[data-tool="merge-pdf-and-images"] .file-item:hover {
    background: var(--bg-alt);
}
[data-tool="merge-pdf-and-images"] .file-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}
[data-tool="merge-pdf-and-images"] .file-item-info {
    flex: 1;
}
[data-tool="merge-pdf-and-images"] .file-item-name {
    font-weight: 500;
    word-break: break-all;
}
[data-tool="merge-pdf-and-images"] .file-item-size {
    font-size: 0.75rem;
    color: var(--text-light);
}
[data-tool="merge-pdf-and-images"] .file-item-actions {
    display: flex;
    gap: 0.5rem;
}
[data-tool="merge-pdf-and-images"] .file-item-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
[data-tool="merge-pdf-and-images"] .file-item-btn:hover {
    background: var(--border);
    color: var(--text);
}

/* Options Section */
[data-tool="merge-pdf-and-images"] .options-section {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
[data-tool="merge-pdf-and-images"] .options-title {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}
[data-tool="merge-pdf-and-images"] .option-group {
    margin-bottom: 1.25rem;
}
[data-tool="merge-pdf-and-images"] .option-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
[data-tool="merge-pdf-and-images"] .radio-group,
[data-tool="merge-pdf-and-images"] .checkbox-option {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
[data-tool="merge-pdf-and-images"] .radio-option,
[data-tool="merge-pdf-and-images"] .checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

/* Action Buttons */
[data-tool="merge-pdf-and-images"] .action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
[data-tool="merge-pdf-and-images"] .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
[data-tool="merge-pdf-and-images"] .btn-primary {
    background: var(--primary);
    color: white;
}
[data-tool="merge-pdf-and-images"] .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}
[data-tool="merge-pdf-and-images"] .btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
[data-tool="merge-pdf-and-images"] .btn-outline:hover {
    background: var(--bg-alt);
}
[data-tool="merge-pdf-and-images"] .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Drag Overlay */
[data-tool="merge-pdf-and-images"] .drag-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}
[data-tool="merge-pdf-and-images"] .drag-message {
    background: var(--card-bg);
    padding: 2rem 3rem;
    border-radius: var(--radius);
    font-size: 1.25rem;
    font-weight: 600;
    box-shadow: var(--shadow);
}

/* Responsive */
@media (max-width: 640px) {
    [data-tool="merge-pdf-and-images"] {
        padding: 1rem;
    }
    .file-item {
        flex-wrap: wrap;
    }
    .file-item-actions {
        margin-left: auto;
    }
}