/* Remove Line Breaks - External Stylesheet */
/* PrimeNotepad - Clean text formatting tool */

.rlb-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: calc(100vh - 200px);
}

.rlb-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

.rlb-card-header {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 16px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rlb-card-title {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rlb-card-title span {
    color: #6b7280;
    font-weight: 500;
}

.rlb-textarea {
    width: 100%;
    min-height: 200px;
    padding: 20px 24px;
    border: none;
    outline: none;
    font-size: 15px;
    line-height: 1.6;
    color: #1f2937;
    resize: vertical;
    font-family: inherit;
}

.rlb-textarea::placeholder {
    color: #9ca3af;
}

.rlb-textarea:read-only {
    background: #f9fafb;
}

.rlb-option-group {
    background: white;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
    border: 1px solid #e5e7eb;
}

.rlb-option-title {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.rlb-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.rlb-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #4b5563;
    transition: color 0.2s;
}

.rlb-radio:hover {
    color: #2563eb;
}

.rlb-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: #2563eb;
    cursor: pointer;
}

.rlb-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.rlb-btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.rlb-btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 8px -1px rgba(37, 99, 235, 0.3);
}

.rlb-btn-secondary {
    background: white;
    color: #2563eb;
    border: 1px solid #2563eb;
}

.rlb-btn-secondary:hover {
    background: #eff6ff;
}

.rlb-btn-text {
    background: transparent;
    color: #2563eb;
    padding: 8px 12px;
}

.rlb-btn-text:hover {
    background: #eff6ff;
}

.rlb-output {
    background: #f3f4f6;
    min-height: 150px;
    padding: 20px 24px;
    font-size: 15px;
    line-height: 1.6;
    color: #1f2937;
    white-space: pre-wrap;
    word-break: break-word;
}

.rlb-upload {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    background: #eff6ff;
    color: #2563eb;
    border: 1px dashed #2563eb;
}

.rlb-upload:hover {
    background: #dbeafe;
}

.rlb-upload input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.rlb-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
    margin: 24px 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .rlb-radio-group {
        flex-direction: column;
        gap: 10px;
    }
    .rlb-option-group {
        padding: 16px;
    }
}