/* =====================================================
   PDF to Base64 Converter - CSS
   (نسخة محسّنة: منطقة نصية كبيرة وأزرار متناسقة)
   ===================================================== */

.tool-wrapper[data-tool="pdf-to-base64"] {
    font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    color: #1e293b;
}

/* =====================================================
   Editor Layout - الحاوية الرئيسية للمعالجة
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .editor-layout {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1.5rem 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9edf2;
    margin-top: 1.5rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .editor-layout.hidden {
    display: none;
}

/* =====================================================
   File Info - معلومات الملف
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .file-box {
    background: #f8fafc;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e9edf2;
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.tool-wrapper[data-tool="pdf-to-base64"] .file-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.5rem;
    flex: 1;
}

.tool-wrapper[data-tool="pdf-to-base64"] .file-name {
    font-weight: 600;
    color: #0f172a;
    font-size: 0.9rem;
    word-break: break-all;
    flex: 1;
    min-width: 120px;
}

.tool-wrapper[data-tool="pdf-to-base64"] .file-size {
    color: #475569;
    font-size: 0.85rem;
    background: #eef2f6;
    padding: 0.15rem 0.8rem;
    border-radius: 1rem;
    white-space: nowrap;
}

.tool-wrapper[data-tool="pdf-to-base64"] .file-details {
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 0.25rem;
    width: 100%;
}

.tool-wrapper[data-tool="pdf-to-base64"] .file-details i {
    margin-right: 0.3rem;
    color: #0067b8;
}

/* ===== زر إزالة الملف ===== */
.tool-wrapper[data-tool="pdf-to-base64"] .remove-file {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 0.4rem;
    font-size: 1rem;
    transition: color 0.2s, background 0.2s;
}

.tool-wrapper[data-tool="pdf-to-base64"] .remove-file:hover {
    color: #dc2626;
    background: #fef2f2;
}

/* =====================================================
   Action Buttons - أزرار الإجراءات
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    justify-content: center;
    align-items: center;
}

.tool-wrapper[data-tool="pdf-to-base64"] .btn {
    padding: 0.6rem 2rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    height: 44px;
    min-width: 120px;
    justify-content: center;
}

.tool-wrapper[data-tool="pdf-to-base64"] .btn:active {
    transform: scale(0.97);
}

/* ===== Button Primary (التحويل) ===== */
.tool-wrapper[data-tool="pdf-to-base64"] .btn-primary {
    background: #0067b8;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 103, 184, 0.15);
}

.tool-wrapper[data-tool="pdf-to-base64"] .btn-primary:hover:not(:disabled) {
    background: #005499;
    box-shadow: 0 6px 16px rgba(0, 103, 184, 0.3);
    transform: translateY(-2px);
}

.tool-wrapper[data-tool="pdf-to-base64"] .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ===== Button Secondary (إعادة تعيين) ===== */
.tool-wrapper[data-tool="pdf-to-base64"] .btn-secondary {
    background: #f1f5f9;
    color: #1e293b;
    border: 1px solid #d1d9e6;
}

.tool-wrapper[data-tool="pdf-to-base64"] .btn-secondary:hover {
    background: #e2e8f0;
    border-color: #94a3b8;
}

/* ===== Button Success (تحميل) ===== */
.tool-wrapper[data-tool="pdf-to-base64"] .btn-success {
    background: #0b7e3d;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(11, 126, 61, 0.15);
}

.tool-wrapper[data-tool="pdf-to-base64"] .btn-success:hover:not(:disabled) {
    background: #096633;
    box-shadow: 0 6px 16px rgba(11, 126, 61, 0.3);
    transform: translateY(-2px);
}

.tool-wrapper[data-tool="pdf-to-base64"] .btn-success:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* =====================================================
   Loading Indicator - مؤشر التحميل
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .loading-indicator {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #0369a1;
    font-weight: 500;
    justify-content: center;
}

.tool-wrapper[data-tool="pdf-to-base64"] .loading-indicator .loading-spinner {
    font-size: 1.25rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .loading-indicator .loading-text {
    font-size: 0.95rem;
}

/* =====================================================
   Result Section - قسم النتيجة (منطقة نصية كبيرة)
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .result-section {
    margin-top: 1rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e9edf2;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-title i {
    color: #0067b8;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-actions .btn {
    padding: 0.45rem 1.5rem;
    height: 38px;
    font-size: 0.85rem;
    min-width: 100px;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-info {
    font-size: 0.85rem;
    color: #64748b;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-info i {
    margin-right: 0.3rem;
    color: #0067b8;
}

/* ===== Textarea - منطقة نصية كبيرة ===== */
.tool-wrapper[data-tool="pdf-to-base64"] .result-textarea {
    width: 100%;
    min-height: 280px;
    max-height: 550px;
    padding: 1rem 1.2rem;
    border: 1px solid #d1d9e6;
    border-radius: 0.75rem;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #1e293b;
    background: #fafbfc;
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
    word-break: break-all;
    tab-size: 2;
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-textarea:focus {
    border-color: #0067b8;
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 103, 184, 0.1);
}

.tool-wrapper[data-tool="pdf-to-base64"] .result-textarea::placeholder {
    color: #9ca3af;
    font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
    font-size: 0.9rem;
}

/* =====================================================
   Progress Bar - شريط التقدم
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .progress-container {
    background: #e9edf2;
    border-radius: 2rem;
    height: 28px;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
}

.tool-wrapper[data-tool="pdf-to-base64"] .progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #0067b8, #3b8fd9);
    border-radius: 2rem;
    transition: width 0.4s ease;
}

.tool-wrapper[data-tool="pdf-to-base64"] .progress-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.3px;
}

/* =====================================================
   Success Message - رسالة النجاح
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .success-message {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 0.75rem;
    padding: 0.75rem 1.25rem;
    margin: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #065f46;
    font-weight: 500;
    font-size: 0.9rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .success-message i {
    color: #0b7e3d;
    font-size: 1.25rem;
}

/* =====================================================
   Warning Message - رسالة تحذير
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .warning-message {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    border-radius: 0.5rem;
    padding: 0.6rem 1rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: #92400e;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .warning-message i {
    color: #f59e0b;
    font-size: 1rem;
}

/* =====================================================
   Copy Notification - إشعار النسخ
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .copy-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #10b981;
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    display: none;
    align-items: center;
    gap: 0.6rem;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    font-weight: 500;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease;
}

.tool-wrapper[data-tool="pdf-to-base64"] .copy-notification.show {
    display: flex;
}

.tool-wrapper[data-tool="pdf-to-base64"] .copy-notification i {
    font-size: 1.1rem;
}

@keyframes slideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* =====================================================
   Info Note - ملاحظة معلوماتية
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .info-note {
    margin-top: 1.25rem;
    padding: 0.75rem 1rem;
    background: #f0f9ff;
    border-left: 4px solid #3b82f6;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    color: #1e40af;
    line-height: 1.6;
}

.tool-wrapper[data-tool="pdf-to-base64"] .info-note i {
    margin-right: 0.4rem;
    color: #3b82f6;
}

/* =====================================================
   Error Message - رسالة الخطأ
   ===================================================== */
.tool-wrapper[data-tool="pdf-to-base64"] .error-message {
    display: none;
    background: #fef2f2;
    border-left: 4px solid #dc2626;
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    color: #991b1b;
    font-weight: 500;
    font-size: 0.9rem;
}

.tool-wrapper[data-tool="pdf-to-base64"] .error-message.show {
    display: block;
}

/* =====================================================
   Responsive - التجاوب مع الشاشات
   ===================================================== */
@media (max-width: 768px) {
    .tool-wrapper[data-tool="pdf-to-base64"] {
        padding: 0 0.5rem;
        margin: 1rem auto;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .editor-layout {
        padding: 1rem 1rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-row {
        gap: 0.5rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-name {
        font-size: 0.8rem;
        min-width: 80px;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-size {
        font-size: 0.75rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .action-buttons {
        flex-direction: row;
        justify-content: center;
        gap: 0.6rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .btn {
        padding: 0.4rem 1.2rem;
        font-size: 0.8rem;
        height: 38px;
        min-width: 90px;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-actions .btn {
        flex: 1;
        justify-content: center;
        padding: 0.3rem 0.8rem;
        height: 34px;
        font-size: 0.78rem;
        min-width: 70px;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-textarea {
        min-height: 200px;
        max-height: 350px;
        font-size: 0.75rem;
        padding: 0.6rem 0.8rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-info {
        font-size: 0.75rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .copy-notification {
        bottom: 16px;
        right: 16px;
        left: 16px;
        justify-content: center;
        font-size: 0.8rem;
        padding: 0.6rem 1rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .info-note {
        font-size: 0.75rem;
        padding: 0.6rem 0.8rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .loading-indicator {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .tool-wrapper[data-tool="pdf-to-base64"] .editor-layout {
        padding: 0.75rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-box {
        padding: 0.5rem 0.75rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-row {
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-name {
        font-size: 0.75rem;
        width: 100%;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .btn {
        padding: 0.3rem 0.8rem;
        font-size: 0.7rem;
        height: 32px;
        min-width: 70px;
        gap: 0.3rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .action-buttons {
        gap: 0.4rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-actions .btn {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
        height: 30px;
        min-width: 60px;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-textarea {
        min-height: 160px;
        max-height: 280px;
        font-size: 0.7rem;
        padding: 0.5rem 0.6rem;
        line-height: 1.5;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-title {
        font-size: 0.95rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .success-message {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .success-message i {
        font-size: 1rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .progress-container {
        height: 22px;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .progress-text {
        font-size: 0.6rem;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .warning-message {
        font-size: 0.75rem;
        padding: 0.5rem 0.7rem;
    }
}

/* =====================================================
   Dark Mode Support
   ===================================================== */
@media (prefers-color-scheme: dark) {
    .tool-wrapper[data-tool="pdf-to-base64"] .editor-layout {
        background: #1a1a2e;
        border-color: #2d2d44;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-box {
        background: #1e1e32;
        border-color: #2d2d44;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-name {
        color: #e2e8f0;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .file-size {
        background: #2d2d44;
        color: #94a3b8;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .btn-secondary {
        background: #2d2d44;
        color: #e2e8f0;
        border-color: #3d3d55;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .btn-secondary:hover {
        background: #3d3d55;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-textarea {
        background: #111122;
        color: #e2e8f0;
        border-color: #2d2d44;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-title {
        color: #e2e8f0;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .result-info {
        color: #94a3b8;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .info-note {
        background: #1a2744;
        color: #93bbfc;
        border-left-color: #3b82f6;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .loading-indicator {
        background: #1a2744;
        border-color: #1e3a5f;
        color: #93bbfc;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .success-message {
        background: #0a2e1a;
        border-color: #0d4d2a;
        color: #6ee7b7;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .warning-message {
        background: #2d1f0a;
        border-left-color: #f59e0b;
        color: #fcd34d;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .error-message {
        background: #2a0a0a;
        border-left-color: #dc2626;
        color: #fca5a5;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .progress-container {
        background: #2d2d44;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .progress-text {
        color: #e2e8f0;
    }

    .tool-wrapper[data-tool="pdf-to-base64"] .remove-file:hover {
        background: #2a0a0a;
    }
}