/* ============================================
   Tool Page Specific Styles
   ============================================ */

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tool-container {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

.tool-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.tool-header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.tool-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.tool-workspace {
    background: var(--bg-card);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

/* Typing Instructions */
.typing-instructions {
    background: linear-gradient(135deg, #FFF5F5, #FFF8F0);
    padding: var(--spacing-md);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--tamil-special);
}

.typing-instructions h3 {
    color: var(--tamil-special);
    margin-bottom: var(--spacing-sm);
}

.typing-instructions ol {
    margin-left: var(--spacing-md);
    color: var(--text-secondary);
}

.typing-instructions ol li {
    margin-bottom: 0.5rem;
}

.quick-keys {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.key-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.key-grid span {
    background: white;
    padding: 0.5rem;
    border-radius: 6px;
    text-align: center;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    font-family: var(--font-tamil);
}

/* Typing Area */
.typing-area {
    margin-bottom: var(--spacing-lg);
}

.typing-area label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.input-box,
.output-box {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.125rem;
    line-height: 1.6;
    resize: vertical;
    margin-bottom: var(--spacing-md);
    transition: border-color 0.3s ease;
}

.input-box:focus,
.output-box:focus {
    outline: none;
    border-color: var(--primary-color);
}

.output-box {
    background: var(--bg-secondary);
    font-family: var(--font-tamil);
    font-size: 1.5rem;
}

.tamil-font {
    font-family: var(--font-tamil);
}

/* Tool Actions */
.tool-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

/* Character Map */
.character-map {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #FFF9F0, #FFF5F5);
    border-radius: 12px;
}

.character-map h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.char-section {
    margin-bottom: var(--spacing-lg);
}

.char-section h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-tamil);
}

.char-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
}

.char-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.char-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.char-item .tamil {
    font-family: var(--font-tamil);
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.char-item .english {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Notification */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Upload Section */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.upload-area svg {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.upload-area h3 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin: 0;
}

.upload-area p {
    color: var(--text-secondary);
    margin: 0;
}

/* File Info */
.file-info,
.file-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.file-details {
    flex: 1;
    justify-content: flex-start;
}

.file-details svg {
    flex-shrink: 0;
}

.file-details h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.file-details p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Files Container */
.files-container {
    margin-top: var(--spacing-lg);
}

.files-container h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.files-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.file-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: move;
    transition: all 0.3s ease;
}

.file-item:hover {
    background: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.drag-handle {
    color: var(--text-light);
    cursor: grab;
    font-size: 1.25rem;
}

.file-icon {
    font-size: 2rem;
}

.file-info-inline {
    flex: 1;
}

.file-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.file-size {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.file-order {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.remove-file-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color 0.3s ease;
}

.remove-file-btn:hover {
    color: #f44336;
}

/* Progress Section */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    width: 0%;
}

.progress-section {
    margin: var(--spacing-lg) 0;
}

.progress-section p {
    text-align: center;
    color: var(--text-secondary);
}

/* Preview Section */
.preview-section {
    margin: var(--spacing-lg) 0;
}

.preview-section h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.preview-content {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #FFF9F0, #FFF5F5);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    margin-top: var(--spacing-lg);
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.info-box ul {
    margin-left: var(--spacing-md);
    color: var(--text-secondary);
}

.info-box ul li {
    margin-bottom: 0.5rem;
}

/* QR Code Generator Styles */
.qr-input-section,
.qr-output-section {
    margin-bottom: var(--spacing-lg);
}

.input-type-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.type-btn {
    padding: 0.75rem 1.25rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.type-btn:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.type-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.input-container {
    margin-bottom: var(--spacing-md);
}

.input-container label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.input-field {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary-color);
}

.qr-options {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
}

.qr-options h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.option-item label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.color-picker {
    width: 80px;
    height: 40px;
    cursor: pointer;
}

.qr-display {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.qr-display canvas,
.qr-display img {
    border-radius: 8px;
}

/* Password Generator Styles */
.password-output {
    background: linear-gradient(135deg, #FFF5F5, #FFF8F0);
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
}

.password-display {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    word-break: break-all;
}

.password-strength {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.strength-bar {
    width: 100%;
    height: 10px;
    background: var(--bg-secondary);
    border-radius: 5px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease, background 0.3s ease;
}

#strengthText {
    font-weight: 600;
    text-align: center;
}

.password-options {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.password-options h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.option-group {
    margin-bottom: var(--spacing-md);
}

.option-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    background: linear-gradient(to right, var(--primary-color) 0%, var(--primary-color) 25%, var(--border-color) 25%, var(--border-color) 100%);
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

#lengthValue {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.125rem;
    min-width: 40px;
    text-align: center;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.checkbox-label:hover {
    background: var(--bg-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.multiple-passwords {
    margin-top: var(--spacing-lg);
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.multiple-passwords h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

#passwordsList {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.password-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: white;
    padding: 0.75rem;
    border-radius: 6px;
    font-family: monospace;
}

.password-number {
    color: var(--text-secondary);
    font-weight: 600;
    min-width: 30px;
}

.password-value {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.copy-single-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.copy-single-btn:hover {
    background: var(--primary-dark);
}

/* Responsive */
@media (max-width: 768px) {
    .tool-header h1 {
        font-size: 2rem;
    }

    .tool-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .char-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }

    .key-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }

    .file-item {
        flex-wrap: wrap;
    }

    .drag-handle {
        display: none;
    }
}